The most common mechanism for implementing multiprogramming was the introduction of the interrupt concept, whereby the CPU was notified of events needing operating systems services.
What is the Operating system?An Operating system may be defined as a type of system software that significantly regulates computer hardware and software resources. Apart from this, the operating system also delivers common services for computer programs.
An interrupt concept involves the liberation of a signal to the processor that is emitted by either hardware or software which indicates an outcome that requires immediate awareness. Through this mechanism, the CPU was suddenly notified.
Therefore, the introduction of the interrupt concept was implemented through the mechanism of multiprogramming.
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what is output?
x=2
y=3
print (x*y+2)
A. 4
B. 8
C. 2
D. 10
Answer:
The output is 8 so the answer is B
((2*3)+2)=(6+2)=8
own words. how how can we find the address of a cell.
Answer:
The ip address.
Explanation:
{Opportunity for 100 point!}
Answer this question (Using Python):
A typical day in programming and software development would involve
Answer:
software development would involve
Explanation:
Sukant's professor asks her to take over his online class while he is away because she is an effective digital communicator.
Which of Sukant's traits show that she understands netiquette? Check all that apply.
a) She listens to others and is friendly in her messages.
b) She posts messages that avoid slang and text language.
c) She is the smartest in the class and overshadows others.
d) She is always studying, so she is slow to respond to messages.
e) She respects the privacy of others and avoids cyberbullying.
Answer:
b is the right answer. she posts messages that avoid slang and text language
A photographer stores digital photographs on her computer. In this case the photographs are considered the data. Each photograph also includes multiple pieces of metadata including:
Date: The date the photograph was taken
Time: The time the photograph was taken
Location: The location where the photograph was taken
Device: Which camera the photo was taken with
Which of the following could the photographer NOT do based on this metadata?
A. Filter photos to those taken in the last week
B. Filter photos to those taken in a particular country
C. Filter photos to those taken of buildings
D. Filter photos to those taken with her favorite camera
Answer: Filter photos to those taken of buildings
Explanation:
Based on the metadata, the option that the photographer cannot do is to filter the photos to those taken of buildings.
• Option A -Filter photos to those taken in the last week
Date: The date the photograph was taken -
Option B - B. Filter photos to those taken in a particular country.
Location: The location where the photograph was taken
Option D - Filter photos to those taken with her favorite camera
Device: Which camera the photo was taken with
Therefore, the correct option is C.
A
is a document that thanks an interviewer and restates an applicant's interest in the job.
a. thank-you letter
D. letter of acceptance
c. rejection letter
Answer: D. thank you letter
Explanation:
Which term describes the degree to which a network can continue to function despite one or more of its processes or components breaking or being unavailable?
Answer:C Fault-tolerance
Explanation:
Answer:
fault-tolerance
Explanation:
On Edge, fault-tolerance is described as the degree to which a network can continue to function despite one or more of its processes or components breaking or being unavailable.
I hope this helped!
Good luck <3
a computer technician is attempting to modify settings in the network adapter > properties > advanced tab > speed and duplex . what is a possible effect (or impact) if this option is configured incorrectly?
The possible effect (or impact) if this option is configured incorrectly Troubleshooting, File settings, Index location.
What is the purpose indexing?The purpose of indexing is to enhance the speed of a PC when searching for files. Changing index settings implies that a user wants to determine which type of files is included during the search.
Some of the index settings that can be configured on the Index Settings tab of the Advanced Options dialog box are:
1. Troubleshooting: this setting enable users to rebuild the index when corrupted or needs troubleshooting.
2. File settings: this enables the user to determine which files are indexed, whether encrypted files or not.
3. Index location: this enables users to manage the memory space in the PC Drive, by changing the location.
Therefore, The possible effect (or impact) if this option is configured incorrectly Troubleshooting, File settings, Index location.
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To collaborate on a project using Pinterest, students can___
java:
Complete a small write-up discussing your learning experience after finishing the following two exercises. 1) Create a Huffman Tree and generate the codes for each character of the following input: Hu
After finishing the exercise of creating a Huffman Tree and generating the codes for each character of the input “Hu” in Java, I gained a deeper understanding of the Huffman coding algorithm and its implementation in Java.
To complete the exercise, I first had to construct the Huffman tree by calculating the frequency of each character in the input and then arranging them in a binary tree structure
. After constructing the tree, I then generated the Huffman codes for each character by traversing the tree and assigning a unique binary code to each leaf node.
Through this exercise, I learned how the Huffman coding algorithm is an effective way of compressing data by encoding characters using fewer bits for frequently occurring characters and more bits for less frequent ones. I also learned how to implement the algorithm in Java by constructing the tree and traversing it using recursion. Overall, this exercise was a great opportunity for me to strengthen my Java skills and deepen my understanding of data compression techniques.
In conclusion, the exercise of creating a Huffman tree and generating codes for each character of the input “Hu” was a valuable learning experience that allowed me to enhance my knowledge of the Huffman coding algorithm and its implementation in Java.
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can anyone help me quickly please
Answer:
command line interface
hope it helps u , stay safe
Son los inventarios en proceso que hacen parte de la operación en curso y que se deben tener en cuenta antes de empezar a transformar el material directo.
Answer:
When an inventory is purchased the goods are accounted in the raw material but when this raw material is to be converted in finished goods it is transferred from raw material to processing of raw material into finished goods and when the process is completed when the raw material turns into finished goods the goods are then accounted for as finished goods.
Explanation:
When an inventory is purchased the goods are accounted in the raw material but when this raw material is to be converted in finished goods it is transferred from raw material to processing of raw material into finished goods and when the process is completed when the raw material turns into finished goods the goods are then accounted for as finished goods.
Given the following JavaScript code: function multiply ( num1, num2) \{ var result = num 1 * num2; return result; 3 What is num1? A Boolean An argument A return value A function
In the following JavaScript code: function multiply ( num1, num2) { var result = num1 * num2; return result; 3 }, The `num1` is an `argument`.
What is num1?
The given JavaScript code is a function named `multiply` that takes two parameters or arguments `num1` and `num2`. The `num1` and `num2` are then multiplied, and the result is stored in the variable `result`. Then, the variable `result` is returned as the `main answer`.The `num1` is an `argument`.An `argument` is a value passed to a function when the function is called. When the function is invoked, the value of the argument is assigned to the parameter in the function. In this function, `num1` is an argument because it is a value passed to the function in the parameter list along with the `num2` parameter.
The function `multiply` takes two arguments `num1` and `num2` and multiplies them. Then it stores the result in the `result` variable and returns it as the main answer.The line of code, `function multiply(num1, num2)`, defines a function named `multiply` that has two parameters `num1` and `num2`.The line of code, `var result = num1 * num2;`, multiplies `num1` and `num2` together and stores the result in the `result` variable. The line of code, `return result;`, returns the value of the `result` variable as the main answer of the function.
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How is a game like Pokemon Go an example of Augmented reality
A game like Pokemon Go is an example of Augmented Reality (AR) because it combines the real world with virtual elements.
In the game, players use their mobile devices to locate and capture virtual creatures called Pokemon, which appear on the screen as if they are in the player's real-world location. This is achieved through the use of GPS technology and the device's camera, which overlays the virtual elements onto the real world.
As a result, players experience a seamless blend of the real and virtual worlds, which is the defining characteristic of Augmented Reality.
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A game like Pokemon Go is an example of Augmented Reality (AR) because it combines the real world with virtual elements.
In the game, players use their mobile devices to locate and capture virtual creatures called Pokemon, which appear on the screen as if they are in the player's real-world location. This is achieved through the use of GPS technology and the device's camera, which overlays the virtual elements onto the real world.
As a result, players experience a seamless blend of the real and virtual worlds, which is the defining characteristic of Augmented Reality.
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What do the rulers and elders of mbanta decide to do about the christians after one of the converts kills the sacred python?
After one of the converts kills the sacred python in Mbanta, the rulers and elders of the village decide to hold a meeting to discuss the issue.
Here are the possible decisions they might make:
1. Punish the individual: The rulers and elders may decide to punish the specific Christian convert who killed the sacred python. They might impose a fine, carry out a physical punishment, or enforce some form of penance to restore the village's harmony.
2. Banishment: Another possible decision is for the rulers and elders to banish the entire Christian community from Mbanta. This action would be taken to protect the village's traditions and sacred practices from further disruption.
3. Dialogue and negotiation: Instead of resorting to punishment or banishment, the rulers and elders might choose to engage in a dialogue with the Christians.
4. Seek guidance from the Oracle: In some African communities, decisions on important matters are made after consulting the Oracle, a spiritual figure believed to possess supernatural wisdom.
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you are installing a known good nic in a computer, and a spark jumps from your hand to the nic. you install the nic and discover that the nic no longer operates correctly. what has most likely caused the nic to malfunction?
The most likely caused the nic to malfunction in this scenario is Electrostatic Discharge (ESD). ESD occurs when there is a sudden flow of electricity between two objects that are at different electrical potentials.
In this case, the spark that jumped from your hand to the nic could have caused ESD and damaged the sensitive electronic components within the nic, resulting in it no longer operating correctly. It is important to take precautions to prevent ESD when handling computer components, such as wearing an anti-static wrist strap or grounding yourself before handling the components.
Electrostatic Discharge ESD occurs when there is a sudden transfer of electrostatic charge between two objects. In this case, the spark from your hand to the NIC suggests that ESD occurred during the installation process. ESD can damage sensitive electronic components, such as a NIC, by causing small electrical arcs that can burn or damage the internal circuits, leading to the malfunction you observed. To avoid ESD, it is essential to take proper precautions, such as using an anti-static wrist strap and working on a grounded, static-free surface.
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How does one select an entrepreneurial activity?
Claire wants to use a conditional statement in JavaScript that provides a block of statement to be executed if the condition is false. Which conditional statement should she use?
A.
while statement
B.
do …..while statement
C.
for statement
D.
if else statement
Which output device allows a user to create a copy of what is on the screen?
well it's obviously printer
Answer:
display or monitor
Explanation:
because those are things a user can create a copy of what is on the sceen
How would you determine the floor and ceiling prices for a new Evolve electric skateboard they are planning to release in the near future?
To determine the floor and ceiling prices for a new Evolve electric skateboard, there are several factors you need to consider:
1. Production costs: Calculate the cost of materials, labor, manufacturing, and any other expenses associated with producing the skateboard. This will help you determine the minimum price (floor price) that covers your costs.
2. Market research: Conduct market research to understand the current prices of similar electric skateboards in the market. Look at competitors' prices, taking into account their features, quality, and brand reputation. This will give you an idea of the maximum price (ceiling price) that customers are willing to pay.
3. Value proposition: Evaluate the unique selling points and features of your Evolve electric skateboard. Consider its performance, design, durability, and any other advantages it offers compared to competitors. This will help you determine if your product can command a premium price or if it needs to be priced competitively.
4. Target market and customer demand: Analyze your target market and determine their price sensitivity. Consider factors such as disposable income, purchasing power, and the perceived value of the product. This will guide you in setting a price that aligns with your target customers' expectations.
5. Profit margin: Determine the profit margin you aim to achieve for each skateboard sold. This will help you strike a balance between generating revenue and offering a competitive price.
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There are numerous data storage companies in existence today, each with their own plans to store data for different purpose and size. Let's consider a scenario where you have recently been employed by a such company called "StorageSolutions" which specializes in storing huge amount of data. Now, you have been assigned the task to store a number in a variable. The number is 51,147,483,647,321. You have different data types like Integer, Float, Char, and Double. Which data type will you use from the given data types to store the given number and why? Justify your answer with logical reasoning
Storage Solutions is one of the many data storage companies with different data storage purposes and sizes. In this scenario, you have to store a number 51,147,483,647,321 in a variable.
There are several data types available, including Integer, Float, Char, and Double. Based on the requirements, we will select the appropriate data type to store the value. Since the value is relatively large, we can rule out the Char and Integer data types.
Double data types provide greater precision than float data types and are ideal for high-precision calculations. Since the value we need to store is 51,147,483,647,321, we need a data type that can hold a larger number of digits than the Float data type can. In this situation, Double is the best data type choice for storing large numbers. Hence, we can use the Double data type to store the value.
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Consider the following code segment.
int[][] multi = new int[4][4];
for (int rows = 0; rows < 4; rows++)
{
for (int cols = 0; cols < 4; cols++)
{
if (cols == 0)
{
multi[rows][cols] = 0;
}
else if (cols == 1)
{
multi[rows][cols] = 1;
}
else if (cols == 2)
{
multi[rows][cols] = 2;
}
if ((rows % 2 == 0) && (cols % 2 == 0))
{
if ((rows >= 2) && (cols <= 2))
{
multi[rows][cols] = 9;
}
}
}
}
As a result of executing the code segment, how many elements in the two-dimensional (2D) array multi will store the value 9 ?
A) 0
B)1
C)2
D)4
E)6
Answer:
C
Explanation:
C.10 15 20 35
30 35 40 45
50 55 60 65
As a result of executing the code segment, 2 elements in the two-dimensional (2D) array multi will store the value 9. Thus, option C is correct.
How the elements in the array can be calculated?Given the array
arr = {1,2,3,4,5}
To set the first two elements of array arr to 10.
Kindly note that ; index numbering if array elements starts from 0
First element of the array has an index of 0
2nd element of the array has an index of 1 and so on.
Array elements can be called one at a time using the array name followed by the index number of the array enclosed in square brackets.
arr[0] = 10 (this assigns a value of 10 to the index value, which replace 1
arr[1] = 10 (assigns a value of 10 to the 2nd value in arr, which replaces 2
Therefore, As a result of executing the code segment, 2 elements in the two-dimensional (2D) array multi will store the value 9. Thus, option C is correct.
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Another term for slow motion, where time appears to be moving slowly in a video is
Answer:
Slow motion (commonly abbreviated as slo-mo or slow-mo) is an effect in film-making whereby time appears to be slowed down. It was invented by the Austrian priest August Musger in the early 20th century.
Explanation:
The slow motion means the movement of object /body with respective to its surrounding but with a relative slower speed. The fast motion means the movement of object /body with respective to its surroundings but with relative greater speed.
Use the drop-down menu to complete the steps for editing a conditional formatting rule.
On the ___ tab, click the ___ group. On the Styles drop-down list, click ______. In the dialog box, select the rule, and click ________. Make the changes to the rule and click ok.
Answer:
1. Home
2. Conditional formatting.
3. Manage rules.
4. Edit.
Explanation:
A spreadsheet can be defined as a file or document which comprises of cells in a tabulated format (rows and columns) typically used for formatting, arranging, analyzing, storing, calculating and sorting data on computer systems through the use of Microsoft Excel.
On the Home tab, click the Conditional formatting group. On the Styles drop-down list, click Manage rules. In the dialog box, select the rule, and click Edit. Make the changes to the rule and click OK.
Answer:
Use the drop-down menu to complete the steps for editing a conditional formatting rule.
On the
✔ Home
tab, click the
✔ Styles
group.
On the Styles drop-down list, click
✔ Conditional Formatting
.
In the dialog box, select the rule, and click
✔ Manage Rules
.
Make the changes to the rule, and click OK.
Explanation:
Hello,
I need help with (MATLAB) programs because I want to create a task to simulate the probability of getting the following hands on a given:
•Couple
•Two pairs
•Triss
•Quad number
•Cook
•Ladder
Note that if the deal contains four identical cards, it only counts as a four and not also a pair or three.
The statistics should be plotted as a bar chart where the height of the bars indicates
the probability in percent. The program that simulates the statistics must receive
one argument, the number of rolls to base the statistics on.
To simulate the probability of getting specific hands in a card game using MATLAB, you can create a program that takes the number of rolls as an input and generates statistics. The statistics can be plotted as a bar chart, where the height of the bars represents the probability in percentage.
To create the MATLAB program, you would start by defining the rules of the card game and the conditions for each hand (e.g., couple, two pairs, triss, quad number, cook, ladder). Then, you can implement a loop that performs the desired number of rolls, randomly generating card combinations and keeping track of the occurrence of each hand.
Within the loop, you would check if the current combination matches any of the defined hands. If a match is found, you increment the corresponding counter. After the loop completes, you calculate the probabilities by dividing the frequency of each hand by the total number of rolls and multiplying by 100 to get the percentage.
Finally, you can use the bar chart function in MATLAB to plot the statistics, where each hand corresponds to a bar, and the height of the bar represents the probability of obtaining that hand.
By executing this program with different numbers of rolls, you can observe how the probabilities of getting specific hands vary and gain insights into the dynamics of the card game.
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\( \begin{array}{lll}\text { magnitude } & \text { Ib } \\ \text { direction angle }\end{array} \)
In the phasor representation of current, magnitude and direction angle are the terms used.
The phasor current is defined as a complex quantity.
The magnitude of the current in phasor representation is represented by the length of the phasor vector. In most cases, it is a peak or maximum value of the sinusoidal current.
The direction angle of the phasor current, with respect to the reference axis, is its angle of rotation measured in a counterclockwise direction.
It is usually measured in degrees or radians. The symbol of Ib is used to represent the phasor current in an AC circuit.
It is given by the expression:$$\overline{I_b} = I_m \angle \theta _i$$where \$I_m\$ is the magnitude of the current, and \$\theta _i\$ is the direction angle of the current in degrees.
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_____ knowledge is hard to measure and document and typically is not objective or formalized.
Tacit knowledge is hard to measure and document and typically is not objective or formalized. Tacit knowledge refers to knowledge that is not easily transferred or articulated through written or spoken language. It is often based on personal experiences, skills, and intuition, and is therefore difficult to quantify or document.
This type of knowledge is often acquired through hands-on experience or observation and can be difficult to communicate or teach to others. Despite its importance, tacit knowledge is often undervalued in formal educational settings, which tend to prioritize objective and quantifiable forms of knowledge. Tacit knowledge is hard to measure and document, and typically is not objective or formalized.
Tacit knowledge is the type of knowledge that is difficult to transfer to others through written or verbal means because it is deeply rooted in personal experiences, insights, and intuition. This makes it challenging to measure and document, as it cannot be easily formalized or made objective like explicit knowledge, which can be written down or shared directly.
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Write a program that will input a list of test scores in from the keyboard. When the user enters -1, print the average.
What do you need to be careful about when using -1 to stop a loop?
Enter the Scores:
45
100
-1
The average is: 72.5
print("Enter the Scores:")
total = []
while True:
num = int(input())
if num == -1:
break
total.append(num)
print("The average is:",(sum(total)/len(total)))
I wrote my code in python 3.8. Also, you have to be careful about adding -1 to the total. You don't want to count -1 in the average.
power steering belts should be checked for all of the following EXCEPT
You did not list the options.