Provide the opportunity for the student to develop a simple process manager, incorporating threading, UDP communications, signals, and process creation (fork() and execup()). Your solution will contain the components shown in the Figure below. fork()/execvp() TCP/UDP Child1 SystemMgr Child2 Prockiller Child 3 SysConfigReader Configuration ipaddr:address proc:program:portnum proc:program:portnum proc:program:portnum Figure 1 Solution Components SystemMgr – The system manager will start the Child programs listed in the Configuration file. It will create a simple process table that stores the program name and PID of each process as it is started. When the Child process dies, the System Mgr will restart that program. As Child programs are terminated, System Mgr will print clear output indicating which program terminated (by name and PID). It will print clear output indicating which program (by name and PID) was started. Consider starting with /home/jjwaclaw/CProgs/signals/sigchld.c ChildN - The Child can be a simple program, similar to /home/jjwaclaw/CProgs/signals/testchild.c. The Child will read the Configuration file to determine which UDP port it will listen on for requests to terminate. Upon request, it will simply exit. Hint: an application knows it's program name by simply looking at argv[0]. Each Child program will print clear output indicating its name and PID when it starts up. Each Child program will print clear output indicating its name and PID when it is asked to terminate, before it terminates itself. Prockiller - This program will provide the user with option as to which Child to terminate. When selected, Prockiller will simply send a UDP message to the appropriate Child asking it to terminate. It reads the available programs (and ports) to terminate from the Configuration file. Sys figReader - This program will be responsible for reading the configuration file, similar to what CProgs/common/socketsetup currently does. Note that the tags in the Configuration are shown in BOLD BLUE below. Also note that the proc tags have multiple values, which is a difference from the current socketsetup program. You must define the location of the Configuration file using an environment variable that is used by SysConfigReader, just as the current socketsetup program does. The required directory structure for this solution is as follows. Ensure that the makefiles in each folder support this structure. |-FinalProject | |-ProcKiller - contains the ProcKiller application | |-Child - contains the Child applications | |-common - contains the Configuration File reader application used by Prockiller, SysManager and the Child programs | |-SysManager – contains the SysManager application | |-config - contains the Configuration file read by Prockiller, SysManager and the Child programs | |-bin Create an archive (gzipped tar file) of the Final Project directory tree and submit to Blackboard.

Answers

Answer 1

Using the knowledge of computational language in python it is possible to write a code that Provide the opportunity for the student to develop a simple process manager, incorporating threading.

Writting the code:

#include <stdio.h>

#include <unistd.h>

#define MAX LINE 80 /* The maximum length command */

int main(void)

{

 char *args[MAX LINE/2 + 1]; /* command line arguments */

 int should run = 1; /* flag to determine when to exit program */

 while (should run) {

   printf("osh>");

   fflush(stdout);

   /**

   * After reading user input, the steps are:

   * (1) fork a child process using fork()

   * (2) the child process will invoke execvp()

   * (3) parent will invoke wait() unless command included &

   */

 }

 return 0;

}

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Provide The Opportunity For The Student To Develop A Simple Process Manager, Incorporating Threading,

Related Questions

HURRY GANG 100points!!!! How can you determine which hardware brands and models are the most reliable?

O read the information on the device's packaging

O find out how many of them are being sold per year

O read the manufacturer's website

O find customer reviews online

Answers

Answer: A, read the information on the device's packaging

Explanation:

The info in the packaging has to be accurate because it goes through tests and they cannot make up info on there. This means any info about the materials used is accurate.

Answer:

A. read the information on the device's packaging

Explanation:

Any information that's on packaging is made separately from the product manufacturers and needed to be checked and correct. If there is anything out of the ordinary on the device's packaging, then it is a good way to tell it's reliableness.

Select the correct answer.
Marlo is heavily addicted to smoking but wants to quit. What can he use to reduce the painful effects of withdrawal?
ОА.
nicotine gum
OB.
smokeless tobacco
O.C. painkillers

Answers

Answer:

Nicotine chewing gum is used to help people stop smoking cigarettes. Nicotine chewing gum should be used together with a smoking cessation program, which may include support groups, counseling, or specific behavioral change techniques. Nicotine gum is in a class of medications called smoking cessation aids. It works by providing nicotine to your body to decrease the withdrawal symptoms experienced when smoking is stopped and as a substitute oral activity to reduce the urge to smoke.

your comments about the books price

Answers

Right lol why is ur ok

Pretend that you must explain your favorite information technology pathway to a friend that is in middle school. Select one of the information technology pathways (your preferred I.T. pathway) explain why it is your favorite pathway, and describe specific careers available within that pathway.


Information Support & Services

Network Systems

Programming & Software Development

Web & Digital Communications


YOU HAVE TO WRITE PLEASE I BEG SOMEONE WRITE THIS PLEASE

Answers

The one of the information technology pathways that is my most preferred I.T. pathway is Web & Digital Communications.

What is the Web and digital communication?

The web and digital communication pathway is known to be one that is made of people or workers who are said to be involved in the act of making, designing as well as creating of interactive multimedia products as well as services.

It is also made up of the development of digitally made or computer-enhanced kind of media that is often used in business, training, communications and others and this is the reason why i love it.

Therefore,  The one of the information technology pathways that is my most preferred I.T. pathway is Web & Digital Communications.

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Use autofill to fill the range c11: J15 with the formatting from the range c10:J10

Answers

The information about the question is incomplete hence the general answer. The term Autofill as used in the question is related to the use of Spreadsheets.

What is Autofill?

Autofill is a tool in Microsoft Excel worksheets/workbooks that is used for the automatic population of cells.

It is useful because rather than entering a range of figures or data manually onto the cells, the autofill (an object-oriented instruction) tells the program to complete the empty cells using the progression of numbers from previous cells.

Hence, this saves a lot of time and effort.

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Which of the following is the process of writing the step-by-step instructions that can be understood by a computer?

Answers

Answer:

The process should be called an algorithm!

Which describe potential effects of AI systems that have raised ethical concerns? Select two options

explainable AI

deep learning

automation

the black box problem

symbolic AI

Answers

The black box problem

The black box problem refers to the difficulty in understanding how the system arrived at a particular decision or prediction. This lack of transparency can make it hard to explain or justify the system's actions, which can be a problem where the system's decisions could have serious consequences, such as in the criminal justice system or autonomous vehicles.

Automation

An ethical concern with AI systems is the potential for automation to replace human workers, which could lead to job loss and economic inequality. Additionally, if AI systems are not designed with ethical considerations, they could perpetuate or exacerbate existing biases and discrimination in the workplace and society.

A device used by the computer to store data instruction and information is called

Answers

A device used by the computer to store data instruction and information is called storage unit.

Answer:

Storage Unit!

Explanation:

Good Luck

Differentiate between computer engineering and software engineering

Answers

Answer:

Computer engineering is the field in tech that actually involves computers themselves. Software engineering is coding/designing software that runs on computers

Explanation:

xamine the following output:

Reply from 64.78.193.84: bytes=32 time=86ms TTL=115
Reply from 64.78.193.84: bytes=32 time=43ms TTL=115
Reply from 64.78.193.84: bytes=32 time=44ms TTL=115
Reply from 64.78.193.84: bytes=32 time=47ms TTL=115
Reply from 64.78.193.84: bytes=32 time=44ms TTL=115
Reply from 64.78.193.84: bytes=32 time=44ms TTL=115
Reply from 64.78.193.84: bytes=32 time=73ms TTL=115
Reply from 64.78.193.84: bytes=32 time=46ms TTL=115

Which of the following utilities produced this output?

Answers

The output provided appears to be from the "ping" utility.

How is this so?

Ping is a network diagnostic   tool used to test the connectivity between two network devices,typically using the Internet Control Message Protocol (ICMP).

In this case, the output shows   the successful replies received from the IP address 64.78.193.84,along with the response time and time-to-live (TTL) value.

Ping is commonly used to troubleshoot   network connectivity issues and measureround-trip times to a specific destination.

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Transfer funds that require Congressional involvement (e.g., Congressional Prior Approval).

Answers

Each fiscal year, the president submits to Congress a budget for the federal government (October 1 through September 30).

What do you meant by Congress a budget ?

Public money may only be utilized for the purpose or purposes for which they were appropriated, according to 31 U.S.C. 1301(a), in plain English. Both charging allowed items to the incorrect appropriation and charging unlawful items to any appropriation are forbidden.

Congressional prior approval, Congressional notification, internal, and below threshold are the four categories of reprogramming actions. The following actions are subject to Congressional prior approval: increasing the procurement amount for significant end products.

General Transfer Power (GTA). Transfers between appropriations and legal subdivisions must be approved by GTA if other specific authorization is not available. It is covered by a general clause in the annual National Defense Authorization Act and DoD Appropriations Act, respectively.

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What is weather today in new york

Answers

Answer:

Explanation:

Today May, 5 Friday 2023 the weather today in New York is around:

Match the feature to its function.

1. Normal View
provide rows of icons to perform different tasks
2. Notes View
displays thumbnails
3. Slide Pane
place where information for handouts can be added
4. Title Bar
provides filename and Minimize icon
5. Toolbars
working window of a presentation

Answers

The Matchup of the feature to its function are:

1. Normal view the place where creating and editing occurs .

2. Notes view an area in which information for handouts can be added.  

3. Slide pane the place where the slide order can be changed.

4. Menu bar contains lists of commands used to create presentations  

5. toolbars provide rows of icons to perform different tasks.

What is the normal view?

Normal view is known to be the view that is seen or used in editing mode and this is where a person can work a lot of items so that they can create their slides.

Note that Normal view is one that shows slide thumbnails on the left, that is a large window that depicts the current slide, and also has a  section that is often seen below the current slide.

The Matchup of the feature to its function are:

1. Normal view the place where creating and editing occurs .

2. Notes view an area in which information for handouts can be added.  

3. Slide pane the place where the slide order can be changed.

4. Menu bar contains lists of commands used to create presentations  

5. toolbars provide rows of icons to perform different tasks.

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1. The containers for data and functions in a class definition can be divided into the following two types:

A) Methods and initializers.

B) Methods and access modifiers.

C) Methods and properties.

D) None of the above.

Answers

Answer:

C) Methods and properties.

Explanation:

Which process in manometer installation requires using three valves to calibrate the manometer for differential pressure measurements? A. Cutting in and cutting B. Cutting in C. Cutting out D. Overranging

Answers

The cutting in and cutting process in manometer installation requires using three valves to calibrate the manometer for differential pressure measurements.

What is the purpose of a manometer?A manometer can be designed to directly measure absolute pressure. The manometer in actions the pressure compared to zero absolute pressure in a secure leg above a mercury column. The most common formation of this manometer is the conventional mercury barometer used to measure atmospheric pressure.

What is the principle of manometer?

The principle of the manometer is that the pressure to be measured is applied to one side of the tube producing a movement of liquid.

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There are heading tags​

Answers

Answer:

i need points

Explanation:

foawuwdawodayawdhiowhiodawhiodawhiodahowidahiowda wwd hwadhiowdhioaw dhoiawdhioawhiod haiodawhiod awhod whioadowiahd hoaw doawi hawd iawiodhaw hda.

What?


Explanation: ?

program a macro on excel with the values: c=0 is equivalent to A=0 but if b is different from C , A takes these values

Answers

The followng program is capable or configuring a macro in excel

Sub MacroExample()

   Dim A As Integer

   Dim B As Integer

   Dim C As Integer

   

   ' Set initial values

   C = 0

   A = 0

   

   ' Check if B is different from C

   If B <> C Then

       ' Assign values to A

       A = B

   End If

   

   ' Display the values of A and C in the immediate window

   Debug.Print "A = " & A

   Debug.Print "C = " & C

End Sub

How does this work  ?

In this macro, we declare three integer   variables: A, B, and C. We set the initial value of C to 0 and A to 0.Then, we check if B is different from C using the <> operator.

If B is indeed different from C, we assign the value of B to A. Finally, the values of A and C are displayed   in the immediate window using the Debug.Print statements.

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.
5. The extension name of a C++ source code file is

Answers

.CCP

Explanation:

this is the extension of C++

Create a list of tasks that you wish to accomplish in your life. List as many things as you can think of. Next, for each item
that you have written, turn the project into an action task. Make sure each task begins with a physical verb.

Answers

A list of tasks one could accomplish in life is given below. I have included some physical action verbs for each item:

What is are the physical verbs?


1. Travel to at least 10 countries

• Research potential travel destinations

• Create a travel budget

• Book flights and accommodations

• Learn some key phrases in the local language

2. Run a marathon

• Find a training program

• Start running regularly

• Increase running distance incrementally

• Join a running group for support and accountability

3. Learn a new language

• Choose a language to learn

• Find language classes or a tutor

• Practice speaking with native speakers

• Read books or watch TV shows in the target language

4. Buy a house

• Research housing market trends

• Get pre-approved for a mortgage

• Search for properties within budget

• Schedule a home inspection

5. Write a book

• Choose a topic or genre

• Set a writing schedule

• Create an outline or plot

• Write the first draft

6. Learn to play a musical instrument

• Choose an instrument to learn

• Find a teacher or online resources

• Practice regularly

• Join a music group or band

7. Volunteer regularly

• Research local charities or organizations

• Contact the organization to inquire about volunteering

• Schedule regular volunteer shifts

• Track hours volunteered and impact made

8. Start a business

• Identify a market need or problem to solve

• Develop a business plan

• Secure funding or investors

• Launch and market the business

9. Learn to cook a new cuisine

• Choose a cuisine to learn

• Find recipes and cookbooks

• Practice cooking new dishes regularly

• Invite friends over for a dinner party to showcase new dishes

10. Run a half marathon

• Choose a half marathon to participate in

• Find a training program

• Start running regularly

• Increase running distance incrementally

These are just a few examples, but the key is to break down larger goals into smaller action tasks that are specific, measurable, and achievable.

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How do I fund my campaign in micro-worker?

Answers

To fund your campaign in a micro-worker platform, you can follow these steps

What are the steps?

1. Set up a campaign   on a micro-worker platform,such as Amazon Mechanical Turk or Microworkers.

2. Determine the   budget for your campaign based on the tasks you want to assign and the number of workers you wish to  engage.

3. Allocate   funds to your campaign account on the platform using a preferred payment method,such as credit card or Pay Pal.

4. Monitor the progress   of your campaign and trackthe expenditure from your campaign account.

5. Adjust the   funding as needed to ensure sufficient resources for yourcampaign.

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Question 19 of 2
Which of the following reasons for writing a formal business document would
lead you to write a proposal?
O A. To summarize what happened during a meeting
B. To tell your manager a project is on budget and on schedule
C. To describe what tasks you completed during the week
D. To convince your manager to use a new meeting organization tool

Answers

Answer:

D. To convince your manager to use a new meeting organization tool

Explanation:

a proposal is a plan or suggestion, especially a formal or written one, put forward for consideration or discussion by others: and D. is the only answer that is asking or proposing something.

A user copies files from her desktop computer to a USB flash device and puts the device into her pocket. Which of the following security risks is most pressing?

Answers

confidentiality ensures that it is not shared with unauthorized parties. Because it is so simple to remove data from removable media and give it to unauthorized people, this poses a serious danger to confidentiality. Data availability ensures that it is accessible when required. transferring files to a malicious server.so, option (a) is the correct one.

The majority of sectors contain sensitive data that, if revealed, could cause serious harm to a company's reputation, loss of sales, legal expenses, punitive damage costs, and non-compliance fines. Protecting sensitive data on USB drives is a top priority, according to almost 80% of poll participants. By failing to appropriately monitor these devices and the data that is written to them, businesses expose themselves to data breaches and leaks.Although businesses are aware of the value of USB drives for productivity and efficiency, only 50% of them are needed to get authorization before using an external USB drive. The fact that these and other inadequate security measures will eventually make firms exposed to data compromise and assault may not come as a surprise.

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A user copies files from her desktop computer to a USB flash device and puts the device into her pocket. Which of the following security risks is most pressing?

a) confidentiality

b) non-repudiation

c) intergrity

d) availbility

 

20.

Meter is to Kilometer as Gigabyte is to

?

... PINGULAR

A. Byte

B. Terabyte

C. Kilobyte

O D. Pedabyte

E. Megabyte

Previous

Answers

Answer:

Megabyte

Explanation:

Megabytes come before Gigabytes like how Gigabytes come before Terrabytes

If a cell displaying #DIV/0! Contains the formula =C2/D9, what must be the value of cell D9?

Answers

Heya! The value of Cell D9 must have a 0. Have a good day!

A company has created a form that will be used to submit quarterly earnings. The form is created in a workbook. How should it be saved so that all employees can open this form, input their data, and turn it in?

It should be saved as an Excel workbook.
It should be saved as XML data.
It should be saved as an Excel template.
It should be saved as a web page.

Answers

As web page
Because there can be a lot of different analyses of entered information. And the most technologies are working in GSPR networks

Draw a chart showing the crossing between red and white flowered pea plants till F2 generation. Find out the genotypic and phenotypic ratio of F2 generation. When the mating of black and white rats takes place, all the offspring produced in first generation are black. Why there are no white rats?

Answers

Answer:

part 1

F1 cross -

RR * rr

Rr, Rr, Rr, Rr

F2 Cross

Rr * Rr

RR, Rr, Rr, rr

Part 2

Black is dominant over white

Explanation:

Let the allele for red color trait be R and white color trait be r

Red is dominant over white

Genotype of true breeding parents

Red - RR

white - rr

F1 cross -

RR * rr

Rr, Rr, Rr, Rr

All the offspring are red and of genotype Rr

F2 Cross

Rr * Rr

RR, Rr, Rr, rr

RR: Rr: rr = 1:2:1

Phenotype ration

red (RR, Rr) : white (rr)

3:1

part 2

Black is dominant over white

hence, in first generation cross all mice become white

Which one of these statements about digital signatures is true? A digital signature:
a. Is used to add a personal touch to e-mail messages.
b. Automatically encrypts the contents of an e-mail.
c. Is a scanned image of your real signature.
d. Is used to verify the identity of the sender of a message.​

Answers

Answer:

A. Is used to add a personal touch to e-mail messages.

Explanation:

A digital signature—a type of electronic signature—is a mathematical algorithm routinely used to validate the authenticity and integrity of a message (e.g., an email, a credit card transaction, or a digital document). ... Digital signatures are significantly more secure than other forms of electronic signatures.

6
6 points
is a vector based using rigs to move body parts instead of drawing over and over.
2D animation
motion graphics
computer animation (3D)
stop motion

Answers

The phrase "vector animation" describes animation in which the art or motion is controlled by vectors rather than by pixels.

Explain about the vector animation?

Scalable vector graphics are the best option for web pages since they provide at least 16.7 million colors, while GIF only supports 256 in terms of raster vs. vector animation (animated illustrations, logos, icons, etc.).

Editors' Choice: Adobe Animate is the best animation programme overall. Photoshop Animate Image courtesy of Adobe Adobe Animate is the greatest animation program to choose when looking for vector-based software that is easy for beginners to use while still being useful for cross-platform projects.

When animating its features and shorts, Pixar Animation Studios uses proprietary software called Presto, which was created and is utilized exclusively within the company. Only Pixar uses Presto, which isn't for sale.

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What is the fastest way to copy the format from one cell to multiple other cells?
Double-click on the Format Painter.
Single-click on the Format Painter.
Use Copy and Paste commands.
Use Cut and Paste commands.

Answers

use copy and paste commands.. i think! hope this hells

Double clicking on the format pointer is the fastest way to copy the format from one cell to multiple other cells. Thus, the correct option is A.

What is Format pointer?

The format pointer holds a value which represents the memory address of an available data item in the file. If the data item from the file becomes unavailable. For example, because it is in a program which has been canceled then the pointer format is considered to hold a value which is incompatible with the format options.

Use the Format Painter to quickly apply the same formatting, such as the color, font style and size, or border style, to multiple pieces of text or graphics in the data item. With the help of format painter, a person can copy all of the formatting from one object and apply it to another object think of it as copying and pasting for formatting.

Therefore, the correct option is A.

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how do I get my passoword if I forgot it

Answers

If it’s a school computer, ask your teacher. Maybe you can look somewhere if you tend to write down passwords. Think of the most common passwords you use or used to use. Go to a store so they can get into it for you
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