24. Describe the role of keyboard and mouse in computer? What are the fundamental similarity and differences between them?
Answers
Answer: They give input
Explanation: The keyboard and the mouse controll the computer, by giving inputs. Similarity - They both give inputs
Difference - They give inputs in different ways
Related Questions
Select the correct answer.
What’s the name for the array of buttons that provides quick access to commonly used commands?
A.
menu bar
B.
toolbar
C.
ruler
D.
scroll bar
Answers
Hope this helps!! :)
Using the data for the JC Consulting database shown in Figure 2-1, identify the one-to-many relationships as well as the primary key fields and foreign key fields for each of the five tables.
Answers
The JC consulting database is a structure used to store organized information of JC consulting
How to identify the relationshipFrom the figure, we can see that the cardinality of the project table and the client table is 1 : many.
Similarly, the cardinality of the project table and the ProjectLifeItems is 1 : many.
Hence, the one-to-many relationships are Project & Clients and Project & ProjectLifeItems
How to identify the primary keyThis is the key on the first table (i.e. the client table)
Hence, the primary key field is ClientID
How to identify the foreign keysThese are the fields that correspond to the primary key on the client table
The fields that correspond to ClientID are ProjectID, EmployeeID, TaskID and ProjectLifeItemsID
Hence, the foreign keys are ClientID are ProjectID, EmployeeID, TaskID and ProjectLifeItemsID
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as a grade 12 leaner what will be the focus and purpose of my investigation
Answers
Whats the top Anime shows?
Answers
Answer:
my hero acidemia, parasyte, naruto, attack on titan, 7 deadly sins, one piece, and jojo
Explanation:
Answer:
This is personally based on my opinion.
My top 10 favorites
Toradora
Darling in the franxx
Lucky Star
My Melody
Death note
Attack on titans
One piece
The Promise neverland
Kaguya-sama: love is war
Black cover
Kris Allen runs a pet daycare center. She needs to keep track of contact information for her customers, their animals, the services provided (such as walking and grooming), and the staff who are assigned to care for them. She also must send out invoices for payment each month. What features of spreadsheets and/or database software might she use to facilitate her business
Answers
for easy data management i recommend SQL
The features of spreadsheets and/or database software might she use to facilitate her business are:
Rows and columns in spreadsheet's can make her information to be neatly organized.The use of Formulas and functions.What is Spreadsheet?A spreadsheet is known to be a kind of computer application that is often used for computation, organization, and others.
Note that The features of spreadsheets and/or database software might she use to facilitate her business are:
Rows and columns in spreadsheet's can make her information to be neatly organized.The use of Formulas and functions.Data filteringAccounting.Analytics, etc.Learn more about spreadsheets from
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Write Arduino code to shift data into the shift register and light up the LEDs sequentially, with a delay of 1 second between each light. Make sure that at most 1 LED can be ON at any moment.
Answers
The Arduino language is very similar to the one found in C language.
In order to make a counter e.g 0 to 255. It is necessary to take into consideration that is needed at least 8 LEDs.
For this, it can be used the IC 74HC595 counter. The datasheet you can find easily in the internet
Code
//write the following code into your Arduino IDE
//Input plugged to ST_CP of IC
int latchInput = 8;
//Input plugged to SH_CP of IC
int clockInput = 12;
////Input plugged to DS of IC
int dataInput = 11;
void
setup ()
{
Serial.begin (9600);
InputMode (latchInput, OUTPUT);
}
void
loop ()
{
//count up routine
for (int j = 0; j < 256; j++)
{
//ground latch Input and hold low for as long as you are transmitting
digitalWrite (latchInput, 0);
//countup on GREEN LEDs
shiftOut (dataInput, clockInput, j);
//countdown on RED LEDs
shiftOut (dataInput, clockInput, 255 - j);
//return the latch Input high to signal chip that it
digitalWrite (latchInput, 1);
delay (1000);
}
}
void
shiftOut (int myDataInput, int myClockInput, byte myDataOut)
{
// This shifts 8 bits out MSB first,
//on the rising edge of the clock,
//clock idles low
.. //internal function setup
int i = 0;
int InputState;
InputMode (myClockInput, OUTPUT);
InputMode (myDataInput, OUTPUT);
. //clear everything out just in case to
. //prepare shift register for bit shifting
digitalWrite (myDataInput, 0);
digitalWrite (myClockInput, 0);
//for each bit in the byte myDataOut�
//NOTICE THAT WE ARE COUNTING DOWN in our for loop
//This means that %00000001 or "1" will go through such
//that it will be Input Q0 that lights.
for (i = 7; i >= 0; i--)
{
digitalWrite (myClockInput, 0);
//if the value passed to myDataOut and a bitmask result
// true then... so if we are at i=6 and our value is
// %11010100 it would the code compares it to %01000000
// and proceeds to set InputState to 1.
if (myDataOut & (1 << i))
{
InputState = 1;
}
else
{
InputState = 0;
}
//Sets the Input to HIGH or LOW depending on InputState
digitalWrite (myDataInput, InputState);
//register shifts bits on upstroke of clock Input
digitalWrite (myClockInput, 1);
//zero the data Input after shift to prevent bleed through
digitalWrite (myDataInput, 0);
}
//stop shifting
digitalWrite (myClockInput, 0);
}
Define a function is_prime that receives an integer argument and returns true if the argument is a prime number and otherwise returns false. (An integer is prime if it is greater than 1 and cannot be divided evenly [with no remainder] other than by itself and one. For example, 15 is not prime because it can be divided by 3 or 5 with no remainder. 13 is prime because only 1 and 13 divide it with no remainder.) This function may be written with a for loop, a while loop or using recursion. Use the up or down arrow keys to change the height.
Answers
Answer:
This function (along with the main)is written using python progrmming language.
The function is written using for loop;
This program does not make use comments (See explanation section for detailed line by line explanation)
def is_prime(num):
if num == 1:
print(str(num)+" is not prime")
else:
for i in range(2 , num):
if num % i == 0:
print(str(num)+" is not prime because it can b divided by "+str(i)+" and "+str(int(num/i))+" with no remainder")
break;
else:
print(str(num) + " is prime because only 1 and "+str(num)+" divide it with no remainder")
num = int(input("Number: "))
is_prime(num)
Explanation:
This line defines the function is_prime
def is_prime(num):
The italicize line checks if the user input is 1; If yes it prints 1 is not prime
if num == 1:
print(str(num)+" is not prime")
If the above conditional statement is not true (i.e. if user input is greater than 1), the following is executed
else:
The italicized checks if user input is primer (by using for loop iteration which starts from 2 and ends at the input number)
for i in range(2 , num):
if num % i == 0:
This line prints if the number is not a prime number and why it's not a prime number
print(str(num)+" is not prime because it can b divided by "+str(i)+" and "+str(int(num/i))+" with no remainder")
break;
If otherwise; i.e if user input is prime, the following italicized statements are executed
else:
print(str(num) + " is prime because only 1 and "+str(num)+" divide it with no remainder")
The function ends here
The main begins here
num = int(input("Number: ")) This line prompts user for input
is_prime(num) This line calls the defined function
Which of the following tactics can reduce the likihood of injury
Answers
The tactics that can reduce the likelihood of injury in persons whether at work, at home or wherever:
The Tactics to reduce injury risksWearing protective gear such as helmets, knee pads, and safety goggles.
Maintaining proper body mechanics and using correct lifting techniques.
Regularly participating in physical exercise and strength training to improve overall fitness and coordination.
Following traffic rules and wearing seatbelts while driving or using a bicycle.
Ensuring a safe and well-lit environment to minimize the risk of falls or accidents.
Using safety equipment and following guidelines in sports and recreational activities.
Being aware of potential hazards and taking necessary precautions in the workplace or at home.
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1 punto
8.- Consiste en la transformación de
insumos o materias primas en
productos y servicios, por medio del
uso de recursos físicos, tecnológicos,
humanos, agrícolas, etc. Según su
entorno o contexto social. *
O a
a) Proyecto técnico
O b) Innovación tecnológica
O c) Proceso productivo
O d) Cambio técnico
Otros:
Answers
Answer:
c Proceso productivo
Explanation:
Build an NFA that accepts strings over the digits 0-9 which do not contain 777 anywhere in the string.
Answers
To construct NFA that will accept strings over the digits 0-9 which do not contain the sequence "777" anywhere in the string we need the specific implementation of the NFA which will depend on the notation or tool used to represent NFAs, such as state diagrams or transition tables.
To build an NFA (Non-Deterministic Finite Automaton) that accepts strings over the digits 0-9 without containing the sequence "777" anywhere in the string, we can follow these steps:
Start by creating the initial state of the NFA.
Add transitions from the initial state to a set of states labeled with each digit from 0 to 9. These transitions represent the possibility of encountering any digit at the beginning of the string.
From each digit state, add transitions to the corresponding digit state for the next character in the string. This allows the NFA to read and accept any digit in the string.
Add transitions from each digit state to a separate state labeled "7" when encountering the digit 7. These transitions represent the possibility of encountering the first digit of the sequence "777".
From the "7" state, add transitions to another state labeled "77" when encountering another digit 7. This accounts for the second digit of the sequence "777".
From the "77" state, add transitions to a final state when encountering a third digit 7. This represents the completion of the sequence "777". The final state signifies that the string should not be accepted.
Finally, add transitions from all states to themselves for any other digit (0-6, 8, 9). This allows the NFA to continue reading the string without any constraints.
Ensure that the final state is non-accepting to reject strings that contain the sequence "777" anywhere in the string.
In conclusion, the constructed NFA will accept strings over the digits 0-9 that do not contain the sequence "777" anywhere in the string. The specific implementation of the NFA will depend on the notation or tool used to represent NFAs, such as state diagrams or transition tables.
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"List two of the purposes of program documentation."
Answers
Answer:
For a programmer reliable documentation is always a must. The presence of documentation helps keep track of all aspects of an application and it improves on the quality of a software product. Its main focuses are development, maintenance and knowledge transfer to other developers
Pick an Industry, other than the automobile industry, in which machines are likely to replace humans. Who will be displaced by those machines and how far will those riplle effects spread? Explain.
Answers
Answer:
One industry in which machines are likely to replace humans is the retail industry, specifically in areas such as cashier and inventory management. The people who are most likely to be displaced by these machines are cashiers and other retail workers who perform tasks that can be automated, such as scanning items and processing payments.
The next day at sls found everyone in technical support busy restoring computer systems to their former state and installing new virus and worm control software. Amy found herself learning how to install desktop computer operating systems and applications as sls made a heroic effort to recover from the attack of the previous day.
Answers
She was thankful for the chance to learn such a valuable skill, and was even more thankful that sls had taken the steps needed to protect their network from future attacks.
What is Network?
Network is an interconnected system of multiple devices which are connected through communication channels and allow the exchange of information, data, and resources. It is a group of two or more computing devices that are connected in order to share resources, exchange files, or allow electronic communications. Networks can be either wired or wireless, and can be either local (LAN) or wide area networks (WAN). Networking helps to facilitate communication and collaboration between different users, as well as the sharing of resources such as files, printers, and databases.
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In the private and public sectors, owners of services and/or assets are responsible for the protection of items or infrastructures used to deliver goods and services. For each of the following assets, identify the sector or sectors and the responsibilities of each sector as it relates to each hypothetical asset. Additionally, for each of the following assets, assign an owner, explain his or her responsibilities, and identify IT threats with regard to protecting the asset. the state in which you live, the city in which you live the house in which you live, the car you drive, and the computer you use.
Answers
Protecting public services and infrastructure is the responsibility of the state and municipal governments, but safeguarding private property is the responsibility of the individual. Cybersecurity must be implemented.
Is cybersecurity a government responsibility?CISA is merely one organisation. The Federal Information Security Management Act of 2002 mandates that each federal agency adopt cybersecurity guidelines for both its own operations and those of the organisations it collaborates with (FISMA).
At a company, who is accountable for cybersecurity?The entire organisation and every employee in the firm has secondary duty for cybersecurity, even if the CIO or CISO still carries primary responsibility for it in 85% of organisations (1). Cyberattacks can be directed at any employee within the company.
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For dinner, a restaurant allows you to choose either Menu Option A: five appetizers and three main dishes or Menu Option B: three appetizers and four main dishes. There are six kinds of appetizer on the menu and five kinds of main dish.
How many ways are there to select your menu, if...
a. You may not select the same kind of appetizer or main dish more than once.
b. You may select the same kind of appetizer and/or main dish more than once.
c. You may select the same kind of appetizer or main dish more than once, but not for all your choices, For example in Menu Option A, it would be OK to select four portions of 'oysters' and one portion of 'pot stickers', but not to select all five portions of 'oysters'.)
In each case show which formula or method you used to derive the result.
Answers
Answer:
The formula used in this question is called the probability of combinations or combination formula.
Explanation:
Solution
Given that:
Formula applied is stated as follows:
nCr = no of ways to choose r objects from n objects
= n!/(r!*(n-r)!)
The Data given :
Menu A : 5 appetizers and 3 main dishes
Menu B : 3 appetizers and 4 main dishes
Total appetizers - 6
Total main dishes - 5
Now,
Part A :
Total ways = No of ways to select menu A + no of ways to select menu B
= (no of ways to select appetizers in A)*(no of ways to select main dish in A) + (no of ways to select appetizers in B)*(no of ways to select main dish in B)
= 6C5*5C3 + 6C3*5C4
= 6*10 + 20*5
= 160
Part B :
Since, we can select the same number of appetizers/main dish again so the number of ways to select appetizers/main dishes will be = (total appetizers/main dishes)^(no of appetizers/main dishes to be selected)
Total ways = No of ways to select menu A + no of ways to select menu B
= (no of ways to select appetizers in A)*(no of ways to select main dish in A) + (no of ways to select appetizers in B)*(no of ways to select main dish in B)
= (6^5)*(5^3) + (6^3)*(5^4)
= 7776*125 + 216*625
= 1107000
Part C :
No of ways to select same appetizers and main dish for all the options
= No of ways to select menu A + no of ways to select menu B
= (no of ways to select appetizers in A)*(no of ways to select main dish in A) + (no of ways to select appetizers in B)*(no of ways to select main dish in B)
=(6*5) + (6*5)
= 60
Total ways = Part B - (same appetizers and main dish selected)
= 1107000 - 60
= 1106940
The U.S. continues to become more dependent on the global domain within the information environment consisting of the interdependent network of information technology infrastructures, including the Internet, telecommunications networks, computer systems, and embedded processors and controllers. It is imperative that we safeguard this domain known as
Answers
Answer:
"Cyberspace " is the right answer.
Explanation:
Cyberspace seems to be an interactive computational environment, unconstrained by distance and perhaps other functional disabilities. William Gibson developed the word for representing a sophisticated augmented reality infrastructure in his story Neuromancer.The virtual space generated over the network through synchronized computing devices.So that the above would be the correct answer.
If the following Java statements are executed, what will be displayed?
System.out.println("The top three winners are\n");
System.out.print("Jody, the Giant\n");
System.out.print("Buffy, the Barbarian");
System.out.println("Adelle, the Alligator")
Answers
Answer:
The top three winners are
Jody, the Giant
Buffy, the BarbarianAdelle, the Alligator
The answer is top three champions are Jody, the GiantBuffy, the BarbarianAdelle, the Alligator.
What is winners?A winner's perspective is one of optimism and enthusiasm. The multiple successful individuals I know all have a wonderful outlook. They know that every shadow has a silver lining, and when property happens, they recuperate quickly. They look for ways to control stuff from occurring because they learn from every position (see above point).Success is a comparative term. If you achieve what you desire to and are happy, then I believe that is a success. It could be applied to life in available or to particular tasks in life. ( college student with a mobility impairment) My description of success is achieving individual goals, whatever they may be.a small, usually circular area or section at a racetrack where distinctions are bestowed on defeating mounts and their jockeys. any special group of winners, achievers, or those that have been accepted as excellent: the winner's circle of acceptable wines.To learn more about winners, refer to:
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2. It is the art of creating computer graphics or images in art, print media, video games.
ins, televisions programs and commercials.
Answers
Is a certificate's thumbprint used as a way to ensure secured browsing?
Answers
Answer:
Is a certificate's thumbprint used as a way to ensure secured browsing?
Explanation:
Thumbprints are used as unique identifiers for certificates, in appli- ... properties required to ensure thumbprints are unique.
Security researchers have shown that SHA-1 can produce the same value for different files, which would allow someone to make a fraudulent certificate that appears real. So SHA-1 signatures are a big no-no. While signatures are used for security, thumbprints are not.
A certificate thumbprint is a hash of a certificate that is calculated using both the signature and all of the certificate's data.
What is certificate thumbprint?A certificate thumbprint is a hash of a certificate that uses both the signature and all of the certificate's data to create it. Thumbprints are used as unique identifiers for certificates, configuration files, deciding who to trust, and displaying information in interfaces.Click the certificate twice. Select the Details tab in the Certificate dialog box. After going through the list of fields, select Thumbprint. The box's hexadecimal characters should be copied.Arch fingerprints have ridged hills. Some arches have pointed ends that resemble tents. An arch is the least common type of fingerprint.To learn more about certificate thumbprint, refer to:
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Write a program that defines the following two lists:
names = ['Alice', 'Bob', 'Cathy', 'Dan', 'Ed', 'Frank','Gary', 'Helen', 'Irene', 'Jack',
'Kelly', 'Larry']
ages = [20, 21, 18, 18, 19, 20, 20, 19, 19, 19, 22, 19]
These lists match up, so Alice’s age is 20, Bob’s age is 21, and so on. Write a program
that asks the user to input the number of the person to retrieve the corresponding
data from the lists. For example, if the user inputs 1, this means the first person
whose data is stored in index 0 of these lists. Then, your program should combine
the chosen person’s data from these two lists into a dictionary. Then, print the
created dictionary.
Hint: Recall that the function input can retrieve a keyboard input from a user. The
signature of this function is as follows:
userInputValue = input("Your message to the user")
N.B.: userInputValue is of type String
Answers
Answer: I used colab, or use your favorite ide
def names_ages_dict():
names = ['Alice', 'Bob', 'Cathy', 'Dan', 'Ed', 'Frank','Gary', 'Helen', 'Irene', 'Jack', 'Kelly', 'Larry']
ages = [20, 21, 18, 18, 19, 20, 20, 19, 19, 19, 22, 19]
# merging both lists
names_ages = [list(x) for x in zip(names, ages)]
index = []
# creating index
i = 0
while i < len(names):
index.append(i)
i += 1
# print("Resultant index is : " ,index)
my_dict = dict(zip(index, names_ages))
print('Input the index value:' )
userInputValue = int(input())
print(f'data at index {userInputValue} is, '+ 'Name: ' + str(my_dict[input1][0] + ' Age: ' + str(my_dict[input1][1])))
keys = []
values = []
keys.append(my_dict[input1][0])
values.append(my_dict[input1][1])
created_dict = dict(zip(keys, values))
print('The created dictionary is ' + str(created_dict))
names_ages_dict()
Explanation: create the function and call the function later
Assume you have bought a new mother board. It has 4 DIMM sockets with alternating colors. Slot 1 is blue, slot 2 is black, slot 3 is blue and slot 4 is black. How do you fix two 512 MB RAM modules to your motherboard to get the best performance
Answers
To fix two 512 MB RAM modules to the motherboard to get the best performance, one must follow these steps:
1. First of all, check the documentation of the motherboard to see the supported RAM.
2. After confirming the compatibility of the RAM with the motherboard, locate the RAM slots on the motherboard.
3. Make sure that the computer is turned off and unplugged.
4. Insert one of the 512 MB RAM modules into the first slot (blue) by lining up the notches on the RAM module with the slot and pressing down until it clicks into place.
5. Next, insert the second 512 MB RAM module into the third slot (blue) by lining up the notches on the RAM module with the slot and pressing down until it clicks into place.
6. Now, turn on the computer and check if the RAM has been detected by the system.
7. To check, right-click on My Computer, select Properties, and navigate to the System Properties window. Check the Installed Memory (RAM) entry to see if it shows the correct amount.
8. If the RAM has been detected, then the system should now be running with 1024 MB of RAM installed and will provide the best performance possible.
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In HTML5, the
(line break) tag does not require a closing tag.
true or false
Answers
For each of these sentences, determine whether an inclusive or, or an exclusive or, is intended. Explain your
answer.
a) Experience with C++ or Java is required.
b) Lunch includes soup or salad.
c) To enter the country you need a passport or a voter
registration card.
d) Publish or perish
Answers
The answers are:
a. Experience with C++ or Java is required : Inclusive OR.
b. Lunch includes soup or salad : Exclusive OR.
c. To enter the country you need a passport or a voter registration card : Exclusive OR
d. Publish or perish : Inclusive OR.
What is inclusive or and exclusive or?In inclusive OR, the condition is one where there is found to be at least a single of the two terms to be true.
But in exclusive OR, BOTH cannot be said to be true, but at least one need to be true.
Hence, The answers are:
a. Experience with C++ or Java is required : Inclusive OR.
b. Lunch includes soup or salad : Exclusive OR.
c. To enter the country you need a passport or a voter registration card : Exclusive OR
d. Publish or perish : Inclusive OR.
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Task 2:
The Car Maintenance team wants to add Tire Change (ID: 1)
maintenance task for all cars with the due date of 1 September,
2020. However, the team also wants to know that if an error occurs
the updates will rollback to their previous state. Create a script for
them to first add all tasks and then rollback the changes.
Answers
Assuming a person have a database table that is said to be named "MaintenanceTasks" with also a said columns "ID", "TaskName", "DueDate", as well as "CarID", the code attached can be used to add the Tire Change maintenance task.
What is the script about?The above script is one that tend to make use of a SQL transaction to be able to make sure that all changes are said to be either committed or they have to be rolled back together.
Therefore, The IFERROR condition is one that checks for any errors during the transaction, as well as if an error is know n to have take place, the changes are said to be rolled back.
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Which of the following sequences will give you the square root of 25 in Excel?
Click on the cell, type =Square root 25, and hit Enter.
Click on the cell, type =25^.5, and hit Enter.
Click on the cell, type 25^.5, and hit Enter.
Click on the cell, type =(25)^2, and hit Enter.
Answers
The sequence that will give you the square root of 25 in Excel is: Click on the cell, type =25^.5, and hit Enter.
The formula "=25^.5" in Excel will calculate the square root of 25. The "^" operator in Excel is used to raise a number to a certain power, so "^0.5" or "^1/2" represents a square root. Therefore, this formula will take the number 25, raise it to the power of 1/2, which will give us the square root of 25, and return the result. By clicking on the cell, typing this formula, and hitting the Enter key, the result of the formula will be displayed in the cell. It's important to note that Excel has several built-in functions to perform mathematical operations, and "SQRT" is one of the functions that can be used to calculate square roots. However, in this case, using the "^" operator is a simpler and faster way to calculate the square root of a number in Excel.
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Use the drop-down menu to complete the sentences about pseudocode.
Pseudocode provides a
Pseudocode
of what is happening in the computer program.
detail(s) every single step of the program.
Answers
Pseudocode provides a high-level overview of what is happening in a computer program
How does pseudocode do this?Pseudocode presents a broad perspective of the operations performed within a program by a computer. Acting as an intermediate phase bridging human-understandable language and executable code.
Although not outlining each step in a comprehensive manner, pseudocode captures the key steps and algorithms that are crucial in accomplishing the requested functionality.
The emphasis is on the coherence of the sequence of steps, the methods for making choices, and the significant functions, empowering developers to skillfully design and articulate the framework of their program well in advance of actual implementation in a given coding language.
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Classify the following into online and offline storage
CD-ROM,Floppy disk,RAM,cache Memory,Registers
Answers
RAM and cache memory are examples of online storage as they provide direct and fast access to data. CD-ROM, floppy disk, and registers are examples of offline storage as they require external devices or are part of the processor's internal storage.
Online Storage:
1. RAM (Random Access Memory): RAM is a type of volatile memory that provides temporary storage for data and instructions while a computer is running. It is considered online storage because it is directly accessible by the computer's processor and allows for fast retrieval and modification of data.
2. Cache Memory: Cache memory is a small, high-speed memory located within the computer's processor or between the processor and the main memory. It is used to temporarily store frequently accessed data and instructions to speed up processing. Cache memory is considered online storage because it is directly connected to the processor and provides quick access to data.
Offline Storage:
1. CD-ROM (Compact Disc-Read-Only Memory): A CD-ROM is a type of optical disc that stores data and can only be read. It is considered offline storage because data is stored on the disc and requires a CD-ROM drive to read the information.
2. Floppy Disk: A floppy disk is a portable storage medium that uses magnetic storage to store data. It is considered offline storage because it requires a floppy disk drive to read and write data.
3. Registers: Registers are small, high-speed storage locations within the computer's processor. They hold data that is currently being used by the processor for arithmetic and logical operations. Registers are considered offline storage because they are part of the processor's internal storage and not directly accessible or removable.
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9.3 Code Practice
answer :
import random
numbers = []
for r in range(4):
numbers.append([])
print(numbers)
for r in range(len(numbers)):
for c in range(5):
numbers[r].append(random.randint(-100, 100))
print(numbers)
for r in range(len(numbers)):
for c in range(len(numbers[r])):
print(numbers[r][c], end=" ")
print("")
Answers
This is a block of Python code designed to form and exhibit a 4x5 matrix composed of random, integer numbers between -100 and +100. Subsequently, the contents are printed for display purposes.
Here's an explanation of what each part in this piece can do;By importing the "random" module within Python, we can access the capacity of creating arbitrary values using import random.
Using ‘[]’ creates an empty group designated as ‘numbers’.
The following loop appends an additional void list item called “r” which counts up according to range(4). This results in four distinct blank rows hence building the basis of our forthcoming matrix structure.
Another loop follows that inserts five random integers amid the blanks in every separate row, generating a unique batch of numerals on each run-through.
Lastly, the console presents the strings of consigned integers such as they show across opposite columns, with adequate spacing so that one might easily distinguish them all.
Thus, it generates a preset arrangement or grid bearing unique values configured a certain number of times to construct a numbered overview which promptly displays once processing has been completed.
This code generates a 4x5 matrix of random integer numbers and prints them to the console.
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What options does the Table Tools Layout contextual tab contain? Select three options.
modify text direction correct
change font
insert rows and columns correct
add border and shading
split table correct
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The options that the Table Tools Layout contextual tab contain are:
A. modify text direction
C. insert rows and columns
E. split table
What is the Table Tools about?The Table Tools Layout contextual tab is a tab in the Microsoft Office suite, specifically in Excel and Word, that provides options to design and format tables. When a table is selected, this tab appears and provides a variety of options for formatting the table.
The "Modify text direction" option allows you to change the direction of text within the cells of the table. This can be useful if you need to change the layout of the table to better fit the content.
The "Insert rows and columns" option allows you to add additional rows or columns to the table. This can be useful if you need to add more data to the table or if you need to change the layout of the table.
Therefore, the "Split table" option allows you to split the table into two or more separate tables. This can be useful if you need to separate the data in the table into different sections or if you want to format different sections of the table differently.
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which behavior would best describe someone who has good communication skills with customers?
A. Interrupting customer frequently,
B. Talking to customers more than listening
C. Following up with some customers
D. Repeating back what customer say
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Answer:
2
Explanation:
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The answers B which is Talking to customers more than listening!
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