Answer:
B). Computer Repair.
Explanation:
Information support and service primarily involve occupations related to the implementation of information technology, including the deployment of computer software and systems, offering technical assistance, and managing information systems and databases. Therefore, information support and service employees are able to evaluate various computer systems and set up or repair the systems or devices related to it. Hence they provide assistance to customers in resolving computer-related problems. Thus, a computer repair company would hire information support and service employees.
Answer:
b
Explanation:
Pls help me to answer this question ASAP
If you need to download something for a class, first
Answer:
left click, then click save image
Explanation:
Answer:
first try to do it on kami, then on Google docs, then on doc-hub
lan is working on a project report that will go through multiple rounds of
revisions. He decides to establish a file labeling system to help keep track of
the different versions. He labels the original document
ProjectReport_v1.docx. How should he label the next version of the
document?
A. ProjectReport_revised.docx
B. ProjectReport_v1_v2.docx
C. Report_v2.docx
D. ProjectReport_v2.docx
Answer:It’s D
Explanation:
APEVX
The label of the next version of the document can probably be ProjectReport_v2.docx. The correct option is D.
What is a document?A document's purpose is to enable the transmission of information from its author to its readers.
It is the author's responsibility to design the document so that the information contained within it can be interpreted correctly and efficiently. To accomplish this, the author can employ a variety of stylistic tools.
Documentation can be of two main types namely, products and processes. Product documentation describes the product under development and provides instructions on how to use it.
A document file name is the name given to a document's electronic file copy.
The file name of the document does not have to be the same as the name of the document itself. In fact, you can use the shortest possible version of the name.
As the document here is second version of the previous one, so its name should be ProjectReport_v2.docx.
Thus, the correct option is D.
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C++ 11 introduced an alternative way to define variables, using the template key word and an initialization value. True or false
False. C++11 did introduce a new way to initialize variables using braces ({}) called "uniform initialization" or "list initialization", but it did not involve the use of templates.
How are variables defined?Instead, the syntax for using uniform initialization to initialize a variable with a value in C++11 is as follows:
int x{42}; // variable x is initialized with the value 42
This syntax is also valid for initializing variables of other types, such as arrays or objects. Additionally, C++11 introduced a feature called "initializer lists" that allows objects to be constructed with a list of values, which can also be used with the uniform initialization syntax.
The use of templates, on the other hand, is a separate language feature in C++ that allows for generic programming by defining functions and classes that can operate on different types.
Templates are typically defined using the "template" keyword followed by one or more type parameter declarations. They are not related to the initialization of variables in C++.
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T/F,Database shadowing duplicates data in real-time data storage, but does not back up the databases at the remote site.
False. Database shadowing does duplicate data in real-time data storage, and it does back up the databases at the remote site. Database shadowing is a process that involves creating an exact copy of a database at a remote site.
What is Database ?A database is a collection of organized data that is stored in an electronic format. It is used to store, organize, and retrieve information quickly and easily. It is also used to store data in a structured format so that it can be accessed, managed, and updated in an efficient manner.
A database can be used for a variety of applications, including inventory control, customer information, financial data, and more. It is a powerful tool for managing data and is essential for businesses, organizations, and individuals who need to store and manage large amounts of information.
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For which of these can a Task Manager be used?
prevent an application from becoming hanged
detect a hanged application
restart a hanged application
detect and end a hanged application
Answerthe answer is b :
Explanation:
Trust my
Answer:
Detect and end a hanged application
which of the following is a general term for the component that holds system information related to computer startup?
Answer: BootLoader
Explanation: A bootloader is a general term for the component that holds system information related to computer startup.
The bootloader is responsible for loading the operating system into memory and initiating the boot process when the computer is turned on. It is usually stored in a dedicated area of the computer's non-volatile memory, such as ROM or NVRAM, and is accessed by the computer's central processing unit (CPU) as the first step in the boot process.
The bootloader contains information about the location and configuration of the operating system, as well as any additional boot options or settings that may be required. It is an essential component of the computer's system software, and is responsible for ensuring that the operating system is loaded and initialized correctly.
How can I round to 3 decimal places in python?
Attached is my code. Say I enter 25 for the feet per second prompt.
This is the output.
0.45719999999999994 kilometers per min
I want that number rounded to 3 decimal places.
def ftsecTokmin(x):
return x*0.018288
n = float(input("Enter the speed in feet per second: "))
print(ftsecTokmin(n), "kilometer per min")
To round to 3 decimal places in python, you need to write the code as follows:
n = float(input("Enter the value of n in ft/s: "))
def fsec_to_kmminn(n):
return (0.018288 * n)
print("speed_in_kmmin = ", round(fsec_to_kmminn(n),3))
Output: 0.457
Explain the python programming language.
High-level, all-purpose programming languages like Python are available. With the usage of extensive indentation, its design philosophy places an emphasis on code readability. Garbage collection and dynamic typing are features of Python.
Python is a general-purpose language, which means it may be used to make many various types of applications and isn't tailored for any particular issues.
It supports a variety of programming paradigms, including structured, functional, and object-oriented programming. Building websites and applications, automating processes and performing data analysis all frequently use Python.
Solution Explanation:
You can use the global round function to round up numbers to a decimal place. In a simple example, it can be used as
num = 20.4454
rounded3 = round(num, 3)
# to 3 decimal places
print(rounded3)
# 20.445
Here in the program mentioned in the question, to get three decimal places we have to add the function round in this way, print("speed_in_kmmin = ", round(fsec_to_kmminn(n),3)) to get the desired result.
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where did the command line first get its beginning?
Answer:
About twenty years ago Jobs and Wozniak, the founders of Apple, came up with the very strange idea of selling information processing machines for use in the home. The business took off, and its founders made a lot of money and received the credit they deserved for being daring visionaries. But around the same time, Bill Gates and Paul Allen came up with an idea even stranger and more fantastical: selling computer operating systems. This was much weirder than the idea of Jobs and Wozniak. A computer at least had some sort of physical reality to it. It came in a box, you could open it up and plug it in and watch lights blink. An operating system had no tangible incarnation at all. It arrived on a disk, of course, but the disk was, in effect, nothing more than the box that the OS came in. The product itself was a very long string of ones and zeroes that, when properly installed and coddled, gave you the ability to manipulate other very long strings of ones and zeroes. Even those few who actually understood what a computer operating system was were apt to think of it as a fantastically arcane engineering prodigy, like a breeder reactor or a U-2 spy plane, and not something that could ever be (in the parlance of high-tech) "productized."
The protections from the security software must continue when the device is taken off the network, such as when it is off-grid, or in airplane mode and similar. Still, much of the time, software writers can expect the device to be online and connected, not only to a local network but to the World Wide Web, as well. Web traffic, as we have seen, has its own peculiar set of security challenges. What are the challenges for an always connected, but highly personalized device?
Answer:
third ighjojdudjz
ghddduewjj
wkckdjjj
Explanation:
cchmddkhwmx
ndhdnahdd
jruditndjed
Balance is the design principle that is represented when using the Crop tool?
Answer:
The answer is "False".
Explanation:
The rule of thirds implies to the subject, which is not centered mostly on the picture because of new photography formats their shots. Its main object is a little off with one side by using a third-party principle, which draws your attention for the audience into another design, instead of only looking at the center. In another word, we can say that this rule is used as the definition to design the Crop tool to represent as an overlay.
Need an answer in Python
Write a program for. checking the truth of the statement ¬(X ⋁ Y ⋁ Z) = ¬X ⋀ ¬Y ⋀ ¬Z for all predicate values.
Using the knowledge in computational language in python it is possible to write a code that checking the truth of the statement ¬(X ⋁ Y ⋁ Z) = ¬X ⋀ ¬Y ⋀ ¬Z for all predicate values.
Writting the code:def conjunction(p, q):
return p and q
print("p q a")
for p in [True, False]:
for q in [True, False]:
a = conjunction(p, q)
print(p, q, a)
def exclusive_disjunction(p, q):
return (p and not q) or (not p and q)
print("p q a")
for p in [True, False]:
for q in [True, False]:
a = exclusive_disjunction(p, q)
print(p, q, a)
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LAB: Praising dates
Complete main() to read dates from input, one date per line. Each date's format must be as follows: March 1, 1990. Any date not following that format is incorrect and should be ignored. Use the substring() method to parse the string and extract the date. The input ends with -1 on a line alone. Output each correct date as: 3/1/1990.
Ex: If the input is:
March 1, 1990
April 2 1995
7/15/20
December 13, 2003
-1
then the output is:
3/1/1990
12/13/2003
LAB ACTIVITYLAB 11.6.1: Parsing dates
DateParser.java
1 import java.util.Scanner;
2
3 public class DateParser {
4 public static int get MonthAs Int(String monthString) {
5 int monthInt;
6
7 // Java switch/case statement
8 switch (monthString) {
9 case "January" :
10 monthInt = 1;
11 break:
12 case "February":
13 monthInt = 2;
14 break;
15 case "March":
17 monthInt = 3; break:
18 case "April":
19 monthInt = 4;
20 break;
21 case "May":
22 monthInt = 5;
23 break;
24 case "June":
25 monthInt = 6;
26 break;
27 case "July":
28 monthInt = 7;
29 break;
30 case "August":
31 monthInt - 8:
32 break
33 case "September":
34 monthInt = 9;
35 break;
36 case "October":
37 monthInt = 10;
38 break;
39 case "November":
40 monthInt = 11;
41 break;
42 case "December":
43 monthInt = 12;
44 break;
45 default:
46 monthInt = 0;
47 }
48
49 return monthInt;
50 }
51
52 public static void main(String[] args) {
53 Scanner scnr = new Scanner(System.in);
54
55 // TODO: Read dates from input, parse the dates to find the one
56 // in the correct format, and output in m/d/yyyy format
57
58 }
59 }
60
Answer:
Explanation:
The following is the entire modified code, it takes in the date as an input and continues changing the dates to the desired format. If the input format is wrong it says "Wrong Format" and requests another input. If -1 is passed as an input the program terminates.
import java.util.Scanner;
class DateParser {
public static int getMonthAsInt(String monthString) {
int monthInt;
switch (monthString) {
case "January" :
monthInt = 1;
break;
case "February":
monthInt = 2;
break;
case "March":
monthInt = 3;
break;
case "April":
monthInt = 4;
break;
case "May":
monthInt = 5;
break;
case "June":
monthInt = 6;
break;
case "July":
monthInt = 7;
break;
case "August":
monthInt = 8;
break;
case "September":
monthInt = 9;
break;
case "October":
monthInt = 10;
break;
case "November":
monthInt = 11;
break;
case "December":
monthInt = 12;
break;
default:
monthInt = 0;
}
return monthInt;
}
public static void main(String[] args) {
Scanner scnr = new Scanner(System.in);
// TODO: Read dates from input, parse the dates to find the one
// in the correct format, and output in m/d/yyyy format
String date = "";
while (!date.equals("-1")) {
String month = "";
String day = "";
String year = "";
System.out.println("Enter date:");
date = scnr.nextLine();
try {
year = date.substring((date.length()-4), date.length());
if (Character.isDigit(date.charAt(date.length()-8))) {
day = date.substring((date.length()-8), date.length()-6);
month = date.substring(0, date.length()-9);
} else {
day = date.substring((date.length()-7), date.length()-6);
month = date.substring(0, date.length()-8);
}
if ((year.length() == 4) && (day.length() > 0) && (day.length() <= 2) && (month.length() >= 3)) {
System.out.println(getMonthAsInt(month) + "/" + day + "/" + year);
} else {
System.out.println("Wrong Format");
}
} catch (Exception e) {
System.out.println("Wrong Format");
}
}
}
}
Declare an arrray of integers and use the pointer variable and pointer arithmetic to delete a particular element of an array
An array is a type of data structure that contains a collection of items (values or variables), each of which may be located using an array index or key. Array types may overlap (or be distinguished from) other data types that express collections of values, such as lists and strings, depending on the language.
What is array?A collection of elements, each of which is identified by at least one array index or key, make up an array, a type of data structure. An array is stored in a way that allows a mathematical formula to determine each element's position given its index tuple.
#include<stdio.h>
#include<stdlib.h>
void delete(int n,int *a,int pos);
int main(){
int *a,n,i,pos;
printf("enter the size of array:");
scanf("%d",&n);
a=(int*)malloc(sizeof(int)*n);
printf("enter the elements:
");
for(i=0;i<n;i++){
scanf("%d",(a+i));
}
printf("enter the position of element to be deleted:");
scanf("%d",&pos);
delete(n,a,pos);
return 0;
}
void delete(int n,int *a,int pos){
int i,j;
if(pos<=n){
for(i=pos-1;i<n;i++){
j=i+1;
*(a+i)=*(a+j);
}
printf("after deletion the array elements is:
");
for(i=0;i<n-1;i++){
printf("%d
",(*(a+i)));
}
}
else{
printf("Invalid Input");
}
}
Outputenter the size of array:5
enter the elements:
12
34
56
67
78
enter the position of element to be deleted:4
After deletion the array elements are:
12
34
56
78
A data structure called an array consists of a set of elements (values or variables), each of which is identifiable by an array index or key. Depending on the language, additional data types that describe aggregates of values, like lists and strings, may overlap (or be identified with) array types.
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Which one of these is NOT a physical security feature you should check when inspecting your hotel room? (Antiterrorism Scenario Training, Page 4)
a.Proximity of room to emergency exits
b.Whether or not the door is solid
c.Functioning locks on doors and windows
d.Lockbox or safe
The physical security feature you should check when inspecting a hotel room is except d. lockbox or safe.
What is a physical security feature?Physical security features are part of security features to prevent something that could threaten someone's life. So that someone's life can be saved.
In each option, all of them are security features, but only the lockbox or safe is not a security feature to protect someone's life. So, option a, option b, and option c are physical security features that can protect someone's life, and option d is not a physical security feature we should check when inspecting a hotel room.
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Write a method that takes a single integer parameter that represents the hour of the day (in 24 hour time) and prints the time of day as a string. The hours and corresponding times of the day are as follows:
0 = “midnight”
12 = “noon”
18 = “dusk”
0-12 (exclusive) = “morning”
12-18 (exclusive) = “afternoon”
18-24 (exclusive) = “evening”
You may assume that the actual parameter value passed to the method is always between 0 and 24, including 0 but excluding 24.
This method must be called timeOfDay()and it must have an integer parameter.
Calling timeOfDay(8) should print “morning” to the screen, and calling timeOfDay(12) should print “noon” to the screen.
You can call your method in the program's main method so you can test whether it works, but you must remove or comment out the main method before checking your code for a score.
Answer:
def timeOfDay(hour):
if hour == 0:
print("midnight")
elif hour == 12:
print("noon")
elif hour == 18:
print("dusk")
elif hour > 0 and hour < 12:
print("morning")
elif hour > 12 and hour < 18:
print("afternoon")
elif hour > 18 and hour < 24:
print("evening")
You can test the function as follows:
timeOfDay(8) # prints "morning"
timeOfDay(12) # prints "noon"
timeOfDay(18) # prints "dusk"
timeOfDay(5) # prints "morning"
timeOfDay(15) # prints "afternoon"
timeOfDay(22) # prints "evening"
Note that the elif conditions can be shortened by using the logical operator and to check the range of the hours.
Explanation:
#Function definition
def timeOfDay(time):
#Mod 24.
simplified_time = time % 24
#Check first if it's 0,12 or 18.
return "Midnight" if (simplified_time==0) else "Noon" if (simplified_time%24==12) else "Dusk" if (simplified_time==18) else "Morning" if (simplified_time>0 and simplified_time<12) else "Afternoon" if (simplified_time>12 and simplified_time<18) else "Evening" if (simplified_time>18 and simplified_time<24) else "Wrong input."
#Main Function.
if __name__ == "__main__":
#Test code.
print(timeOfDay(7)) #Morning
print(timeOfDay(98)) #Morning
Which of the following is the best example of a purpose of e-mail?
rapidly create and track project schedules of employees in different locations
easily provide printed documents to multiple people in one location
quickly share information with multiple recipients in several locations
O privately communicate with select participants at a single, common location
Answer:
The best example of a purpose of email among the options provided is: quickly share information with multiple recipients in several locations.
While each option serves a specific purpose, the ability to quickly share information with multiple recipients in different locations is one of the primary and most commonly used functions of email. Email allows for efficient communication, ensuring that information can be disseminated to multiple individuals simultaneously, regardless of their physical location. It eliminates the need for physical copies or face-to-face interactions, making it an effective tool for communication across distances.
Explanation:
which of the following terms describes a network device that is exposed to attacks and has been hardened against those attacks?a. multi-homedb. kernel proxyc. bastion sacrificial hostd. circuit proxy
Host used as a bastion or sacrifice Unfirewalled hosts, sometimes known as bastions or sacrifice hosts, are unprotected. Any object protected from assault is referred to as a bastion host. A device deliberately left open to assault, like a honeypot, could serve as a sacrifice host.
Which of the following best defines a network device that is vulnerable to assaults and has been hardened against those attacks?Unfirewalled hosts are referred to as bastions or sacrifice hosts. Any object protected from assault is referred to as a bastion host.
Which of the three access control kinds are they?Role-based access control (RBAC), mandatory access control, and discretionary access control are the three basic categories of access control systems (MAC).
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Dan is working on a printing project. Which important points must he consider while printing? document size texture printing stock color mode He must print in CMYK because that color mode retains all the colors. arrowRight He must keep the font size at 12 points to maintain proper readability. arrowRight He must use paper that’s glossy on one side and uncoated on the other to produce fine-quality prints. arrowRight He must avoid printing on colored stock to avoid distortion of the ink color.
Answer:
Down below
Explanation:
Color Mode - He must print in CMYK because that color mode retains all the colors.
Document Size - He must keep the font size at 12 points to maintain proper readability.
Texture - He must use paper that’s glossy on one side and uncoated on
the other to produce fine-quality prints.
Printing Stock - He must avoid printing on colored stock to avoid distortion of the ink color.
Colour Mode—He must print in CMYK because that colour mode retains all the colours. Document Size—He must keep the font size at 12 points to maintain proper readability. Texture—He must use paper that’s glossy on one side and uncoated on the other to produce fine-quality prints. Printing Stock—He must avoid printing on coloured stock to avoid distortion of the ink colour.
What is Texture?Felt-textured papers are frequently described as soft and having a woven or textile-like appearance.
In menus, stationery, and when searching for an artistic flourish to go with a design or image, the paper's surface can be employed to great effect when printing images.
Thus, the statement are matched above.
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If anyone doesn't mind, please help me. Thank you!
Master will print infinitely since we are never changing the value of x.
what are the two types of boots that happens when you start your computer?
Answer:
Restarting a computer or its operating system software. It is of two types (1) Cold booting: when the computer is started after having been switched off. (2) Warm booting: when the operating system alone is restarted (without being switched off) after a system crash or 'freeze.
Choose the best option to answer each question. Which output device allows a user to create a copy of what is on the screen? printer speakers earphones display or monitor
Answer: printer
Explanation:
How does defragmentation improve performance?
Answer:
Regularly running the Disk Defragmenter utility improves system performance.
Is there a feature that you think should be placed in another location to make it easier for a user to find?
In general, the placement of features in an interface depends on the specific context and user needs.
What is the best way to find out the features that should be implemented?Conducting user research and usability testing can help identify which features are most important to users and where they expect to find them.
In some cases, it may be necessary to adjust the placement of features based on feedback from users or analytics data.
Generally, designers should prioritize creating an interface that is intuitive and easy to use, which often involves careful consideration of the placement and organization of features.
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Complete the sentence.
A(n) ___ interface is one that supports as many people as possible by considering disabilities, screen sizes, languages, and many other factors.
1. web-safe
2. accessible
3. inclusive
How have advancements in technology and social media impacted communication and relationships in our society?
Answer:The advancement of technology has changed how people communicate, giving us brand-new options such as text messaging, email, and chat rooms,
Explanation:
Answer: the answer will be they allow faster and more efficient communication and can help build relationships.
Explanation:
britain had the highest per capita income in 1820 and 1870, but it was not the most advanced country in primary schooling.
Britain had the highest per capita income in 1820 and 1870, but it was not the most advanced country in primary schooling. (True)
What is per capita income?The amount of money earned by each individual within a country or geographical area is expressed as per capita income. In order to calculate the average income per person in a region and to assess the population's standard of living and quality of life, per capita income is used. The per capita income of a country is calculated by dividing the national income by the population of the country.
Every person, including newborns, is included in the population when calculating per capita income. This contrasts with other popular measures of a region's prosperity, such as household income, which counts all individuals living in a single home as a household, and family income, which counts individuals who are related through birth, marriage, or adoption as a family.
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As you know computer system stores all types of data as stream of binary digits (0 and 1). This also
includes the numbers having fractional values, where placement of radix point is also incorporated along
with the binary representation of the value. There are different approaches available in the literature to
store the numbers having fractional part. One such method, called Floating-point notation is discussed in
your week 03 lessons. The floating point representation need to incorporate three things:
Sign
Mantissa
Exponent
In the video lessons, 8-bit storage is used to demonstrate the working of floating point notation with the
help of examples where 8-bit storage is divided as:
1 bit for Sign.
3 bits for Exponent.
4 bits for Mantissa (the mantissa field needs to be in normalized form as discussed in the video
lesson).
For the discussed 8-bit floating point storage:
A. Encode the (negative) decimal fraction -9/2 to binary using the 8-bit floating-point notation.
B. Determine the smallest (lowest) negative value which can be incorporated/represented using the
8-bit floating point notation.
C. Determine the largest (highest) positive value which can be incorporated/represented using the 8-
bit floating point notation.
Note: You need to follow the conventions (method) given in the video lessons for the solution of this
question. Any other solution, not following the given convention, will be considered incorrect.
One of the four different number systems is the binary number system, which is used to define numbers.
Thus, A binary number system only uses the digits 0 (zero) and 1 (one) to represent a number. The prefix "bi" denotes "two" in the term "binary". As a result, this brings the discussion back to the use of simply the digits 0 and 1 to represent numbers.
Binary numbers are represented using the base-2 numeral system. An example of a binary number is (1101)2 where 2 is the radix. A "bit" is referred to as each digit in the binary numeral system.
In many computers, this numbering scheme is employed. A computer decodes every input that is provided to it.
Thus, One of the four different number systems is the binary number system, which is used to define numbers.
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Match the cell reference to its definition,
absolute reference
The cell has combination of two other types
of cell references.
relative reference
The cell remains constant when copied or
moved.
mixed reference
The cell changes based on the position of
rows and columns
Answer:
Absolute reference- the cell remains constant when copied or moved
Relative reference- the cell changes based on the position of rows and columns
Mixed references- the cell has combination of two other types of cell references
Explanation:
In which of the following cloud models is the customer responsible for managing the fewest of the computing resources?
Question 2 options:
O On-Premise Software
O Platform-as-a-Service
O Infrastructure-as-a-Service
O Software-as-a-Service
D: Software-as-a-Service is a cloud model whereby the customer is responsible for managing the fewest of the computing resources.
SaaS or Software-as-a-Service is an on-demand cloud service that provides access to ready-to-use, cloud-based application software. In SaaS storage, networking, middleware, servers, and application software all are hosted and managed by the SaaS vendor. In the SaaS cloud model, the users have the minimum level of control over the resources provided by the cloud vendor; they are only responsible to use the data they create.
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