Consider a situation where we have a file shared between many people.  If one of the people tries editing the file, no other person should be reading or writing at the same time, otherwise changes will not be visible to him/her.  However if some person is reading the file, then others may read it at the same time. Precisely in OS we call this situation as the readers-writers problem Problem parameters:  One set of data is shared among a number of processes  Once a writer is ready, it performs its write. Only one writer may write at a time  If a process is writing, no other process can read it  If at least one reader is reading, no other process can write  Readers may not write and only read

Answers

Answer 1

Explanation:

I am a collection of this process from Trash on the computer system and the program that included a new twist on the computer and the skin that appears after loading and the Windows operating system it was much that appear on identifying long horizontal bar at the bottom of the screen and water pollution and its control car parts of the computer with enough letters and adware if for the collection of the fat calculation in the complete committee that in the water method is a product of a screensaver been disciplined displayed at the subject of the right click an icon To Number Sau new file getting opened on you can getting opened on a forgiving of an operational effectiveness of the program is a false false false

Related Questions

A chart legend?

A.corresponds to the title of the data series column.
B.provides the boundaries of the chart graphic.
C.is based on the category labels in the first column of data.
D.is used to change the style of a chart.

Answers

A chart legend can be useful in some cases during data process
Change style and f art

Which steps can you take to remove all the data you've just typed from a cell?
Click the cell, then press Delete.
Click Undo on the Quick Access Toolbar.
Click Cut on the Clipboard group.
Press Ctrl+Z.
Press Ctrl+Shift.

Answers

Explanation:

Ctrl+Z

Click and press Delete

Click Undo

Instructions
Click the links to open the resources below. These resources will help you complete the assignment. Once you have created your file(s) and are ready to upload your assignment, click the Add Files button below and select each file from your desktop or network folder. Upload each file separately.
Your work will not be submitted to your teacher until you click Submit.

Answers

The assignment is about Telephone, internal combustion engine, and electrical light.

What is file?

A file is a computer system container for storing data. Files used in computers are similar in characteristics to paper documents used in libraries and office files. There are different types of files like text files, data files, folders, binary and graphic files and these different types of files store different types of data. A computer's operating system can store files on optical discs, hard drives, or other types of storage devices.

In most operating systems, a file must have a unique name within a specific directory. However, when creating a file name, some characters are considered illegal and therefore cannot be used. A file name consists of a name with an extension, also known as a file extension. The file extension is the two to four characters after the period of the full file name.

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why was the keyboard invented, write a paragraph and you can get a crown and 50 points

Answers

Answer:

The keyboard was invented for the alphabet and numbers so people can talk to others and work on essays, and have a way to communicate to human beings and for stuff like i'm doing right now, writing paragraphs for stuff like this and for school, really the keyboard was invented for anything, you can use it for anything in the whole world.

Explanation:

Hope this helps!!

The keyboard was invented so people can type on a computer

The tag
sets content aside from the page content
sets a user-invoked command button
sets a container for an external application
isolates text that is formatted in a different direction

Answers

The tag is isolates text that is formatted in a different direction.

What does the tag do?Tags are small pieces of data that represent information on a document, web page, or other digital item. They are typically one to three words long. Tags provide information about an object and make it simple to find related products with the same tag.An HTML tag is a particular word or letter that is surrounded by angle brackets, >, and Tags are used to build HTML components such as paragraphs and links. A p (paragraph) element, for example, has a p> tag, followed by the paragraph text, followed by a closing /p> tag.

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To change the type of tab showing in the Tab Selector Box, which of the following should be done? Right-click on the Tab Selector Box Click on the Ruler Right-click on the Ruler Click on the Tab Selector Box

Answers

Literally, a tab selector presents to the user varieties of tab marker options.

To change the type of tab, you simply (d) Click on the Tab Selector Box

The tab selector is situated at the left of the ruler, and there are four basic types of tabs.

Left-alignedCenteredRight-alignedDecimal-aligned.

To change between these tabs, you simply click on the tab selector.

Hence, the correct option to change the type of tab is option (d)

Answers

To calculate the caffeine level after 6, 12, and 18 hours using the half-life of 6 hours, you can use the formula:

Caffeine level = Initial caffeine amount * (0.5 ^ (time elapsed / half-life))

Here's the Coral Code to calculate the caffeine level:

function calculateCaffeineLevel(initialCaffeineAmount) {

const halfLife = 6; // Half-life of caffeine in hours

const levelAfter6Hours = initialCaffeineAmount * Math.pow(0.5, 6 / halfLife);

const levelAfter12Hours = initialCaffeineAmount * Math.pow(0.5, 12 / halfLife);

const levelAfter18Hours = initialCaffeineAmount * Math.pow(0.5, 18/ halfLife);

return {

'After 6 hours': levelAfter6Hours.toFixed(1),

'After 12 hours': levelAfter12Hours.toFixed(1),

'After 18 hours': levelAfter18Hours.toFixed(1)

};

}

// Example usage:

const initialCaffeineAmount = 100;

const caffeineLevels = calculateCaffeineLevel(initialCaffeineAmount);

console.log('After 6 hours:', caffeineLevels['After 6 hours'], 'mg');

console.log('After 12 hours:', caffeineLevels['After 12 hours'], 'mg');

console.log('After 18 hours:', caffeineLevels['After 18 hours'], 'mg');

When you run this code with an initial caffeine amount of 100 mg, it will output the caffeine levels after 6, 12, and 18 hours:

After 6 hours: 50.0 mg

After 12 hours: 25.0 mg

After 18 hours: 12.5 mg

You can replace the initialCaffeineAmount variable with any other value to calculate the caffeine levels for different initial amounts.

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which location type would be most appropriate to select when using your laptop computer to access the Internet by using a wireless hotspot at at tradeshow

Answers

public network

Explanation:

the most appropriate location to select when using your loptop computer to access the internet by using a wireless hotspot at a tradeshow is at a public network

What is a catalyst? a chemical found in leaves a chemical which promotes a chemical reaction a chemical which reacts with sunlight a cell with chlorophyll

Answers

Answer:

a chemical which promotes a chemical reaction

Explanation:

this is the right answer. please mark me as brainiest

Which devices are separate pieces that when combined together make a desktop computer? Choose five answers. 0000 Scanner Monitor Keyboard Stylus External speakers Mouse Tower

Answers

There are five devices that, when combined together, make a desktop computer. These devices include a tower, monitor, keyboard, mouse, and external speakers.

The tower, also known as the computer case or CPU, is the main component that houses the motherboard, power supply, and other important hardware components. It is responsible for processing and storing data.

The monitor is the visual display unit that allows users to see and interact with their computer. It can come in various sizes and resolutions, depending on the user's needs.

The keyboard and mouse are input devices that allow users to input data and interact with their computer. The keyboard is used to type text and commands, while the mouse is used to navigate and select items on the screen.

Lastly, external speakers can be added to a desktop computer to enhance the audio experience. They allow users to hear music, sound effects, and other audio elements more clearly.

Overall, these five devices work together to create a fully functional desktop computer. While there are other optional components that can be added, such as a scanner or stylus, these five devices are essential for any desktop setup.

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Components of a network

Answers

Answer:

4 basic components

Explanation:

Networks are comprised of four basic components: hardware, software, protocols and the connection medium. All data networks are comprised of these elements, and cannot function without them.

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

Write a program that defines the following two lists:names = ['Alice', 'Bob', 'Cathy', 'Dan', 'Ed', 'Frank','Gary',

Provide a written response that:
describes the overall purpose of the program
describes the functionality of your app
describes the input and outputs of your app

Answers

Answer:

Not securely held or in position *

1 point

Brink

Lope

Precarious

Cajole

Explanation:

Not securely held or in position *

1 point

Brink

Lope

Precarious

Cajole

Daily requirements of 70 g of protein, 1 g calcium, 12 mg iron, and 3000 calories are needed for a balanced diet. The following foods are available for consumption with the cost and nutrients per 100 g as shown.

Protein
(g)
Calories
Calcium
(g)
Iron
Cost
GH¢
Brown Bread
12
246
0.1
3.2
0.5
Cheese
24.9
423
0.2
0.3
2
Butter
0.1
793
0.03
0
1
Baked Beans
6
93
0.05
2.3
0.25
Spinach
3
26
0.1
2
0.25

The objective is to find a balanced diet with minimum cost.
(a) Formulate a linear programming model for this problem.
(b) Use solver to find optimal solution and sensitivity report.

Answers

Answer:

i think i know

Explanation:

The parent_directory function returns the name of the directory that's located just above the current working directory. Remember that '..' is a relative path alias that means "go up to the parent directory". Fill in the gaps to complete this function.
import os
def parent_directory():
# Create a relative path to the parent
# of the current working directory
dir = os.getcwd()
relative_parent = os.path.join(dir, ___)
# Return the absolute path of the parent directory
return os.path.dirname(relative_parent)
print(parent_directory())

Answers

Answer:

Following are the complete code to this question:

import os #import package

def parent_directory():#defining a method parent_directory

dir = os.getcwd()#defining dir that stores the getcwd method value

relative_parent = os.path.join(dir) #defining relative_parent variable that uses join method to adds directory

return os.path.dirname(relative_parent)#use return keyword to return directory name

print(parent_directory())#use print method to call parent_directory method

Output:

Note:

This program is run the online compiler that's why it will return "/"

Explanation:

In the given Python code, we import the "os" package, after that a method "parent_directory" is defined, which uses the dir with the "getcwd" method that stores the current working directory.

After that "relative_parent" variable is declared, which uses the join method to store the directory value and use the return keyword to returns its value. In the next step, the print method is used, which calls the method.

Functions are collection of code segments that are executed when called or evoked.

The complete function in Python, where comments are used to explain each line is as follows:

#This imports the os module

import os

#This defines the parent_directory function

def parent_directory():

#This gets file directory

dir = os.getcwd()

#This gets the complete directory

relative_parent = os.path.join(dir)

#This returns the directory name

return os.path.dirname(relative_parent)

print(parent_directory())

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The boolean expression:
!((A < B) || (C > D))
is equivalent to which of the following expressions?

(A >= B) && (C <= D)

(A >= B) || (C <= D)

(A > B) || (C < D)

(A > B) && (C < D)

(A < B) && (C > D)

Answers

Answer:

(A > B) || (C < D)

Explanation:

What is true about the pivot in Quicksort? Group of answer choices After partitioning, the pivot will always be in the center of the list. After partitioning, the pivot will never move again. Before partitioning, it is always the smallest element in the list. A random choice of pivot is always the optimal choice, regardless of input.

Answers

Answer:

The pivot is selected randomly in quick sort.

Which cable standard is a standard for newer digital cable, satellite, and cable modem connections?

Answers

Answer:

Coaxial cable

Explanation:

How to edit the copied formula and return to value in the 3rd column

Answers

To edit the copied formula and return to value in the 3rd column, the process is given below:

What is formula?

Formulas are mathematical expressions used to calculate values or make predictions. They are typically composed of mathematical symbols, such as numbers, variables, and operators, and can be used to solve equations or model complex systems. Formulas can be used for a variety of applications, such as predicting the outcomes of experiments, determining the cost of products, or analyzing the relationships between variables. Many formulas are based on the laws of physics, and can be used to describe the behavior of physical phenomena, such as motion or electrical current. Formulas can also be used to analyze data and draw conclusions about trends and relationships.

1. Select the cell containing the formula.

2. Right-click on the cell and select "Edit Formula" from the menu that appears.

3. Edit the formula as desired.

4. Press Enter to calculate the new value and return it to the 3rd column.

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in the situation above, what ict trend andy used to connect with his friends and relatives

Answers

The ICT trend that Andy can use to connect with his friends and relatives such that they can maintain face-to-face communication is video Conferencing.

What are ICT trends?

ICT trends refer to those innovations that allow us to communicate and interact with people on a wide scale. There are different situations that would require a person to use ICT trends for interactions.

If Andy has family and friends abroad and wants to keep in touch with them, video conferencing would give him the desired effect.

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How has the Aswan High Dem had an adverse effect on human health?

Answers

Answer:

How was the Aswan high dam had an adverse effect on human health? It created new ecosystems in which diseases such as malaria flourished. An environmental challenge facing the Great Man Made River is that pumping water near the coast. ... Water scarcity makes it impossible to grow enough food for the population.

Explanation:

Choose the correct term to complete the sentence.
The media is usually repressed in
governments.

Answers

A dictator government has all power in the hands of one individual/group, suppressing opposition. The media is usually repressed in dictatorial government

What is the government?

Dictatorships have limited to no respect for civil liberties, including press freedom. Media is tightly controlled and censored by the ruling authority. Governments may censor or control the media to maintain power and promote propaganda.

This includes restricting freedom of speech and mistreating journalists. Dictators control information flow to maintain power and prevent challenges, limiting transparency and public awareness.

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Question 2 (1 point) What should the main body paragraphs of a written document include?
identification of the subject

an outline

facts, statements, and examples a

summary of key points

Answers

The key concept or subject that will be covered in that specific paragraph should be introduced in the first sentence of that paragraph. Providing background information and highlighting a critical point can accomplish.

What information should a body paragraph contain?

At a minimum, a good paragraph should include the following four components: Transition, main idea, precise supporting details, and a succinct conclusion (also known as a warrant)

What constitutes a primary body paragraph in an essay?

The theme sentence (or "key sentence"), relevant supporting sentences, and the conclusion (or "transitional") sentence are the three main components of a strong body paragraph. This arrangement helps your paragraph stay on topic and provides a clear, concise flow of information.

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HACK ATTACK (MyPltw) MIT app inventor (1.2.2) - I need help on doing the actual hacking algorithm. If someone has done it before please show me how. These blocks are the ones that need to be edited.

Answers

Answer: 1.4.3.6.2 Is the order they should be in from there!!!

Explanation:

Create a webpage which contains a table for displaying your personal details like name, age,father name, mobile no, address, branch, email and gender. Follow the below requirements:
i. Display your picture in the top right corner of the web page as a background image.
ii. Display the table header background in red color and the text in white color.
iii. Display email row in bold font.
iv. Table should have a dashed, 1px width, grey color border.
Use only external CSS to specify the styling information in the above webpage.

Answers

A webpage that contains a table for displaying your personal details like name, age, father name, mobile no, address, branch, email and gender is given below:

The Code

<!DOCTYPE html>

<html>

<body>

<h3> HTML input form </h3>

<h4>Please enter your First Name : </h4>

<h4>Please enter your Last Name : </h4>

</form>

</body>

</html>

<?php

// When the submit button is clicked

if (isset($_POST['submit'])) {

// Creating variables and

// storing values in it

$f_name = $_POST['f_name'];

$l_name = $_POST['l_name'];

echo "<h1><i> Good Morning, $f_name $l_name </i></h1>";

}

The output is given in the image below

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Create a webpage which contains a table for displaying your personal details like name, age,father name,

Which of these symbols is the assignment operator?
{ }
( )
#
=

Answers

Answer:

# i think

Explanation:

Its = (D) I made my own game in python

what precautions should be taken to make a computer more secure

Answers

Answer:

To make a computer more secure

Explanation:

we have following ways :

1)we should have anti virus to protect our computer.

2)we should not play or look computer for a long time because it destroy our files

The differences between client based projects and community based projects in terms of staging and live server

Answers

The differences between client based projects and community based projects in terms of staging and live server is that Client Server Based Live Meeting project system is one where the users are said to be making use of third party public mail services while the other does not.

What purpose does a live server serve?

The working directory as well as its subdirectories are served by the server, a straightforward node app. It also keeps an eye on the files for changes, and when one occurs, it notifies the browser to reload by sending a message over a web socket connection.

Therefore, Before graduating, client-based projects (CBPs) give students abundant possibilities for hands-on learning and the chance to put their knowledge to use by meeting the demands of actual clients.

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Read and Answer the Question.

After several years of driving long-haul trucks, Joe Blanka

founded his own trucking company, Blanka Transport Inc.

(BTI), which specialized in less-than-truckload shipments in the

midwestern part of the United States. Joe developed a successful

method for scheduling BTI’s runs that met or exceeded the

delivery expectations of its customers. As a result, BTI shipments were growing at a rate between 15 and 20 percent per

year. The growth, however, was not evenly distributed across

BTI’s territory. On some routes, capacity was overloaded in one

direction and underloaded in the other.

Joe noticed that the imbalance problem was not stable

across time. In some months, capacity was short in one direction, and in other months, it was short in another direction. He

thought that one way of solving the problem would be through

marketing, by offering incentives to customers whose shipments

would improve load balance. Another approach to the problem

was to analyze and restructure the route–equipment combinations. He also thought that it might be possible to warehouse

some less-urgent shipments for short periods in order to help

the balance.

Joe’s son, the first member of the Blanka family to attend

college, was a senior in engineering school. He had just completed a course in project management, and after briefly describing some of the basic concepts to his father, he suggested that a

process improvement project might be a good way to deal with

the balance problem. He thought that the Marketing Manager

and the Route Manager could serve as project co-managers. He

also felt that some of the older, more experienced drivers might

be helpful. The objective of the project would be to decrease the

size of the route imbalances by 75 percent in 1 year.

Questions: Is this a proper approach to the problem? Is this a “project”; if

so, what are the three triple constraints? What, if any, helpful

suggestions would you make to Joe?

Answers

Yes, the process improvement project suggested by Joe's son is a proper approach to address the balance problem in the trucking company. It can help decrease the route imbalances by 75 percent in one year.

What are the constraints?

The three triple constraints in this project would be scope (reducing route imbalances), time (1 year), and resources (including the Marketing Manager, Route Manager, and experienced drivers).

Some helpful suggestions for Joe would be to consider implementing a combination of marketing incentives, route restructuring, and short-term warehousing to achieve better load balance.

Additionally, he should ensure effective communication and collaboration between the project co-managers and team members to maximize the project's success.

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Assignment Summary
For this assignment, you will follow detailed instructions to format an Excel workbook that demonstrates your knowledge of how to manage an Excel spreadsheet and its data.
Background Information
To successfully complete this assignment, you will need to know how to create and save an Excel worksheet, enter data, adjust font and color, merge cells, add hyperlinks, and change page orientation.

Answers

In order to format an Excel workbook and manage its data, we must know how to can use various tools such as cell formatting, conditional formatting, sorting, filtering, grouping etc.

How can we format an Excel workbook and manage its data?

Generally, the formatting an an Excel workbook involves setting up the layout and style of the worksheet which includes adjusting the column width and row height, applying different fonts, different colors and using borders and shading to make the data more readable.

We can use conditional formatting to highlight specific data based on certain criteria. The managing of data in Excel involves organizing and manipulating data within the workbook which can be done through sorting, filtering and grouping data to better analyze and understand it.