True or False:
False: A process that is waiting in a loop for access to a critical section does consume CPU time.True: If a scheduling algorithm favors processes that have used the least CPU time in the recent past, it will favor I/O-bound processes over CPU-bound processes.True: The smaller the page size, the greater the amount of internal fragmentation.False: If a process is swapped out, it does not necessarily mean that all of its threads are also swapped out because threads can have their own execution context and may not share the same address space as the process.When a process is waiting in a loop for access to a critical section, it continuously consumes CPU time by repeatedly checking for the availability of the critical section. This type of waiting is known as busy waiting and is inefficient as it keeps the CPU busy without any productive work being done.A scheduling algorithm that favors processes with the least CPU time used in the recent past is known as a shortest job next (SJN) or shortest job first (SJF) algorithm. Since I/O-bound processes tend to spend a significant amount of time waiting for I/O operations to complete, they have lower CPU usage compared to CPU-bound processes. Therefore, this scheduling algorithm will prioritize I/O-bound processes as they have a smaller remaining CPU time compared to CPU-bound processes.Page size refers to the fixed-size blocks into which physical memory and virtual memory are divided. A smaller page size results in a larger number of pages needed to accommodate a given program. This increases the likelihood of having unused memory space within each page, leading to internal fragmentation. In contrast, larger page sizes reduce the number of pages and decrease internal fragmentation, but they may also increase external fragmentation.Processes can have multiple threads that share the same address space, but it is not mandatory. Each thread can have its own execution context and private data. When a process is swapped out, it means that its entire address space is moved from main memory to secondary storage. However, individual threads may or may not be swapped out along with the process. Swapping decisions are typically based on the thread's execution state and memory requirements, and it is possible to swap out a process while keeping some of its threads active in memory.Learn more about algorithm here:
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many network problems can be traced to poor cable ____ techniques.
Yes, that is correct. Poor cable installation and maintenance techniques can result in a variety of network problems, such as slow internet speeds, dropped connections, and reduced signal strength. It's important to ensure that cables are properly installed, tested, and maintained to prevent these issues from occurring. Regular inspections and upgrades can help ensure that your network is functioning at its best.
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Explain the working system of a computer with an example
Answer:
Here is the answer hope it help you .
Your programme coordinator asked you to create a database for your respective department at the university, you must populate a database and includea form, two queries, and a report
To create a database for your department at the university, you need to follow these steps: design the database structure, create a form, develop two queries, and generate a report.
1. Design the database structure: Identify the tables, fields, and relationships needed to store department information (e.g., students, courses, faculty, etc.).
2. Create a form: Design a user-friendly form to input and update data, such as adding new students or updating course information.
3. Develop two queries: Create two queries to retrieve specific data from the database (e.g., a list of students enrolled in a specific course or faculty members teaching a particular subject).
4. Generate a report: Design a report that presents the data from your queries in a well-organized and readable format.
By following these steps, you will have a functional and useful database for your department that includes a form, two queries, and a report.
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If you're publishing a social media post promoting a positive client testimonial shared with you via text message, which visual format would you most likely use?
a.Screenshot
b.Comic strip
c.Presentation
d.Photography
If you're publishing a social media post promoting a positive client testimonial shared with you via text message, the visual format you would most likely use is a screenshot.
A screenshot allows you to capture the exact content of the text message and share it with your audience. It provides authenticity and credibility to the testimonial, as it shows that it is a genuine message from a satisfied client. Screenshots are easy to create and share on social media platforms, making them a popular choice for sharing testimonials.
Additionally, screenshots are visual representations of the original message, ensuring that the text is easily readable and accessible to your audience.
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The following situation uses a robot in a grid of squares. The robot is represented by a triangle which is initially in the top left square facing downwards.
Create a solution that would enable the robot to be in the position found below. Make sure to use CAN_MOVE () to receive credit.
Using knowledge in computational language in python it is possible to write a code that Create a solution that would enable the robot to be in the position found below.
Writting the code:import random
lis=[]
for i in range(0,10):
num=random.randint(1,12)
lis.append(num)
tot=sum(lis)
avg=tot/10
print(avg)
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Plzzzz help me
Part B
Often, computer professionals suffer from an RSI disease known as carpal tunnel syndrome (CTS). Research online and write about its causes and
symptoms.
Answer:
Answered below
Explanation:
Carpal tunnel syndrome is a disease which occur as a result of pressure on the median nerve supplying the hand. The median nerve passes under the carpal tunnel, which is a band of tendons at the wrist, and gets compressed.
Causes include;
Excessive, prolonged, repetitive typing, diabetes, obesity, arthritis.
Symptoms include;
Numbness of the hand, weakness of the hand, inability to grasp, tingling sensations on the parts of the hand affected.
what is the objectives and scopes of essential networks in
bc
The objectives and scopes of Essential Networks in British Columbia (BC) are as follows:Objectives:It aims to improve access and quality of services available to rural and remote communities in the province of British Columbia.To provide high-speed internet access to all rural and remote communities in BC.
To support the development of sustainable broadband infrastructure in BC.To provide resources and funding opportunities to eligible communities in BC.Scope:Essential Networks will be supporting rural and remote communities in British Columbia by providing a high-speed internet connection. This will help the communities grow and develop economically. Moreover, it will allow these communities to have better access to telemedicine, e-learning, and telecommuting services.
The scope of Essential Networks will involve designing, constructing, and maintaining a broadband network infrastructure that will provide high-speed internet services. It will also assist communities in developing proposals, providing funding opportunities and support to build a sustainable broadband infrastructure. Therefore, the essential networks' scope will benefit the province by supporting communities in its development while ensuring that all communities have access to high-quality services.
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1. multiple open documents will show as below the and . 2. what menu will have the workspace option? 3. (true or false) once changes have been made to a workspace they are permanent. 4. the workspace list will also allow you the options to a workspace, create a workspace, or workspaces. 5. to delete a custom workspace, you will select in the workspace list.
1. Multiple open documents will show in the window as tabs, with each document in its own tab.
2. True, the workspace option is typically found in the menu bar of most text editors and IDEs. This menu usually contains options such as opening, saving, and closing workspaces, as well as setting the active workspace.
3. False, changes made to a workspace are not permanent by default. Generally, you need to save the workspace to make the changes permanent.
4. The workspace list in most text editors and IDEs typically allows you the options to open a workspace, create a new workspace, or delete existing workspaces. Additionally, some text editors and IDEs may also provide the option to rename existing workspaces.
5. To delete a custom workspace, you will need to select the workspace in the workspace list and click the delete option. Depending on the text editor or IDE, this delete option may be located in the menu bar or the context menu.
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Which invention made it easier to communicate quickly over long distances?
why is what you say in business as important as how you say it
Answer:
Because the things you say and how you say it can determine whether or not you sell an item, make a deal with another company and things of that nature. Hope this helps!!
Danielle wants to record a voice-over to add to a presentation. Other than a microphone, what does danielle need to record the audio?.
Answer:
Sound recorder software
Explanation:
what type of dedicated cryptographic processor that provides protection for cryptographic keys?
A Hardware Security Module (HSM) is a dedicated cryptographic processor that provides protection for cryptographic keys.What is a Hardware Security Module (HSM)?Hardware Security Module (HSM) is a specialized computing device with the primary purpose of managing and securing cryptographic keys.
HSM is a highly secure computer that is responsible for cryptographic key storage, protection, and encryption/decryption. It is a computer designed to safeguard and manage digital keys for a strong authentication process. They generate, store, and protect digital certificates and encryption keys that protect sensitive data and authenticate transactions.HSMs are mostly used to secure transactions and sensitive data. They are used to store cryptographic keys, maintain them in a secure environment, and encrypt and decrypt data that flows through the network.
The purpose of an HSM is to manage digital keys and perform encryption and decryption in a highly secure environment. They can be deployed in various scenarios, including financial transactions, identity verification, and sensitive data encryption and decryption. They can be integrated with existing systems and applications to offer advanced security features that meet industry standards and compliance requirements.In conclusion, an HSM is a dedicated cryptographic processor that provides protection for cryptographic keys.
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Lesson 3: Wrapping Up Unit 6
3-D Computer Modeling A Unit 6: Visual Elements
does anyone know pls help
Answer:
A visual representation of colors arranged according to their hues, or the chromatic relation they share
Explanation:
Answer:
I don't understand what you mean sorry :(
Explanation:
1. In a certain digital waveform, the period is four times the pulse width. The duty cycle is (a)25% (b) 50% (c) 75% (d) 100%
A digital waveform is a signal that represents binary information. The pulse width is the duration of the high portion of the waveform, while the period is the time between the start of one pulse and the start of the next pulse. The duty cycle is the ratio of the pulse width to the period of the waveform.
In this problem, we are given that the period of the digital waveform is four times the pulse width. This means that if the pulse width is "x", then the period is 4*x.
To calculate the duty cycle, we use the formula:
Duty cycle = (pulse width / period) * 100%
Substituting the values we have:
Duty cycle = (x / 4x) * 100%
Duty cycle = 25%
Therefore, the correct answer is (a) 25%.
The duty cycle is an important parameter because it determines the amount of time the waveform spends in the high state compared to the low state. For example, if the duty cycle is 50%, then the waveform spends an equal amount of time in the high state and the low state. A 25% duty cycle means that the waveform spends more time in the low state than the high state, while a 75% duty cycle means that the waveform spends more time in the high state than the low state.
Understanding the duty cycle is important in many applications, such as pulse-width modulation (PWM) used in motor control or LED dimming. By adjusting the duty cycle, it is possible to control the amount of power delivered to a device, which can be useful for energy-saving purposes.
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You are able to change the formatting of a table after it is inserted into a placeholder.
True
False
When first designing an app, all of the folldwing are important EXCEPT
A. debugging
B. determining how a user would interact with the app.
C. determining the purpose of the app
D. identifying the target audience
Answer:
B
Explanation:
Determining how the user could interact with the app varies person to person, the others are essential to creating apps though.
elina has a gpa given in cell g6. if elina has a gpa greater than 3.0, then she is in good standing. if elina has a gpa less than or equal to 3.0, but greater than 2.0, then she is in ok standing. otherwise, she is in bad standing. the result should only show either good standing, ok standing or bad standing. which formula correctly shows this?
Elina's standing is determined based on her GPA, and the result only shows one of the three possible standing categories: "Good Standing", "OK Standing" or "Bad Standing".
What is GPA?GPA refers to a student's Grade Point Average, which is a numerical representation of their academic performance.
A GPA below 2.0 may be considered "Academic Probation," indicating that the student is not meeting the minimum academic requirements and may be at risk of suspension or dismissal.
The formula that correctly shows Elina's standing based on her GPA is:
=IF(G6>3,"Good Standing",IF(G6>2,"OK Standing","Bad Standing"))
This formula uses the IF function to test for multiple conditions. The first condition checks if Elina's GPA is greater than 3. If it is, the formula returns "Good Standing". If Elina's GPA is not greater than 3, the second IF function is executed. This function checks if Elina's GPA is greater than 2. Finally, if Elina's GPA is not greater than 2, the ELSE condition of the second IF function is executed, and the formula returns "Bad Standing".
By using this formula, Elina's standing is determined based on her GPA, and the result only shows one of the three possible standing categories: "Good Standing", "OK Standing" or "Bad Standing". This formula is simple, easy to understand, and provides accurate results.
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What does Projective structure from motion mean
Answer:
the recovery of the three-dimensional structure of
a scene from correspondences established by tracking n points in m pictures. This
time, however, we will assume a perspective projection model. Given some fixed
world coordinate system, we can write
Explanation:
QBasic commands any 10 with examples
Answer:
I haven't used qbasic in a quarter of a century, so my apologies if any of these are outdated.
I listed 13 here as I don't know what are being qualified as "commands" (I'm sure print is in there, but INT? LEN? these might be interpreted not so much as commands as functions)
PRINT prints text on the screen.
PRINT "How much wood would a woodcuhck chuck?"
INPUT gets text from the user
INPUT woodchuckwood$
INT casts a value as an integer
w = INT(woodchuckwood)
OPEN opens a file for input/output
OPEN "woodchuck.consumption" FOR OUTPUT AS #f
OPEN "woodchuck.consumption" FOR INPUT AS #f
CLS clears the screen
CLS
LOCATE specifies the cursor's location on the screen
LOCATE 10, 10
INKEY$ reads a character from the input buffer
a$ = INKEY$
LEN returns the length of a string
l = LEN(a$)
CHR$ takes an int and returns it's ascii value
$enter = CHR$(13)
ASC() returns the ascii value of a character:
$space = ASC(" ")
DO...LOOP repeats a loop until a condition is met:
x = 0
DO
x = x + 1
LOOP UNTIL x = 10
SHARED declares global values as being accessible locally
SHARED $username
SHELL executes an os command
SHELL "dir /w"
Which type of operating system is permanently programmed into a hardware device?
A. Embedded OS
B. Firmware
C. Mobile OS
D. Hypervisor
Answer:
B.FIRMWARE
Explanation:
An operating system that is permanently etched into a hardware device (such as a keyboard or a video card).
The type of operating system is permanently programmed into a hardware device is firmware. The correct option is B.
What is firmware?A platform's hardware components are configured and controlled by firmware, which is often computer code. As a result, firmware typically executes as the first piece of code when a device is turned on, serving as the cornerstone upon which system trust is based.
Firmware is a class of software that is permanently included in a device's read-only memory. It offers instructions on how to operate the device and reduces hardware-level security risks. Essentially, firmware refers to software that is integrated into a piece of hardware.
It is referred to as embedded software at times. A microcontroller, a component of the microprocessor that instructs the microprocessor on what to do, serves as an illustration.
Therefore, the correct option is B. Firmware.
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What are company values?
Answer:
the beliefs, philosophies, and principles that drive your business.
Answer:
the beliefs, philosophies, and principles that drive your business.
Explanation:
which of the following is a benefit to integrating crm software into an existing erp? more than one answer may be correct.
improved customer service, enhanced data analysis, streamlined proccess are several benefits of CRM softwares
what are the benefits?There are several potential benefits to integrating customer relationship management (CRM) software into an existing enterprise resource planning (ERP) system:
Improved customer service: By integrating CRM and ERP systems, companies can provide more personalized and efficient customer service. For example, customer service representatives can access customer information and order history from the ERP system, which can help them resolve issues more quickly and accurately. Enhanced data analysis: Integrating CRM and ERP systems allows companies to access a wider range of data, which can be used for more sophisticated analysis and decision-making. For example, combining sales data from the CRM system with production and inventory data from the ERP system can help companies better understand customer demand and optimize their operations.Streamlined processes: Integrating CRM and ERP systems can help companies streamline their business processes by eliminating data silos and reducing manual data entry. For example, sales data entered into the CRM system can be automatically transferred to the ERP system, which can help prevent errors and reduce the need for manual data entry.Increased visibility: By integrating CRM and ERP systems, companies can gain greater visibility into their operations and customer interactions. For example, the CRM system can provide insight into customer preferences and trends, while the ERP system can provide information on production and inventory levels. This increased visibility can help companies make more informed business decisions.To Know More About CRM, Check Out
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the left and right ends of the normal probability distribution extend indefinitely, never quite touching the horizontal axis.
Yes, it is true that the left and right ends of the normal probability distribution extend indefinitely, never quite touching the horizontal axis.
A normal probability distribution is a type of probability distribution where the data is mostly located around the mean, and the other values are symmetrical about the mean. It is also known as the Gaussian distribution. The normal probability distribution is characterized by two parameters, the mean and the standard deviation, which are denoted by the symbols µ (mu) and σ (sigma), respectively.
The normal probability distribution has several characteristics which are as follows:The total area under the normal probability distribution curve is equal to 1. The normal probability distribution curve is symmetrical about the mean.The highest point of the normal probability distribution curve is located at the mean value.The shape of the normal probability distribution curve is bell-shaped.The left and right ends of the normal probability distribution extend indefinitely, never quite touching the horizontal axis.
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Risks for standing up for the one who is being bullied
what do you call the explanation the assignment that gives its parameters (such as word or page count, types of source, etc.), and provides the criteria for grading?
The explanation of an assignment that gives its parameters and provides the criteria for grading is typically called the assignment rubric.
What is a rubric ?A rubric is a document that outlines the expectations and criteria for a particular assignment. It typically includes information such as the word or page count, types of sources that should be used, and other parameters that will be used to evaluate the assignment.
The rubric provides a clear framework for students to understand what is expected of them and how their work will be evaluated. It also helps ensure that grading is consistent and fair, as each assignment will be evaluated according to the same criteria.
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What is the name of the programming language created by Spu7Nix?
Answer:
I think is SPWN
Explanation:
Complete the formatting to have the following output.
' Root 0.23'
'{:
}{:
}' .format('Root', 0.2345789)
The answer choices for the first blank space are >8, <8, and ^8. The answer choices for the second blank space are 2.4f and 4.2 f
Answer:
^8
4.2f
Explanation:
'{:^8}{:4.2f}' .format('Root', 0.2345789)
The ^ symbol centers 'Root' in a field eight characters wide.
4.2f rounds to two decimal places and places the number in a field 4 characters wide.
4.2f, '{:^8}{:4.2f}' .format('Root', 0.2345789). The ^ symbol centers 'Root' in a field eight characters wide. 4.2f rounds to two decimal places and places the number in a field 4 characters wide.
What is wing mounted?
Consider a rectangular wing mounted in a low-speed subsonic wind tunnel. The wing model completely spans the test-section, so that the flow "sees" essentially an infinite wing. The wing has a NACA 23012 airfoil section and a chord of 0.23 m, where the lift on the entire wing is measured as 200 N by the wind tunnel force balance.
Determine the angle of attack if the wing span, airflow pressure, temperature, and velocity are 2 m, 1 atm, 303 K, and 42 m/s, respectively. Refer to the Appendix graphs given below for standard values" is in the attachment.
The wing has a NACA 23012 airfoil section and a chord of 0.23 m, where the lift on the entire wing is measured as 200 N by the wind tunnel force balance. Determine the angle of attack if the wing span, airflow pressure, temperature, and velocity are 2 m, 1 atm, 303 K, and 42 m/s, respectively.
Therefore, If the test-section air temperature is 510°R and the flow velocity is increased to 450 ft/s.
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Craig is a writer who has compiled a spreadsheet full of quotations from various scholars and celebrities that he’s compiled for his book. Craig uses double-spaces for all his quotations; however, the publisher has just informed him that they require all quotations to be single-spaced. Since he cuts and pastes them from the spreadsheet and can’t be bothered to fix it himself, what can Craig do to quickly and easily fix the workbook to meet his publisher’s demands?
Craig can then save the modified spreadsheet and send it to the publisher.
What is workbook?Created in Excel, a workbook is a spreadsheet program file. One or more worksheets can be found in a workbook.
Using the "Find and Replace" feature in his spreadsheet program, Craig can quickly and easily make the necessary changes to his workbook to satisfy the publisher's requirements.
What Craig can accomplish is as follows:
Activate the spreadsheet containing the quotes.To access the "Find and Replace" window, press Ctrl + H on a Windows computer or Command + H on a Mac.Enter two spaces in the "Find what" field (" ").Put a space in the "Replace with" field (" ").Choose "Replace All" by clicking.Thus this will make all quotations single-spaced by replacing all double spaces in the spreadsheet with single spaces.
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Please help for MAXIMUM POINTS!
Jarod’s boss sends him an e-mail about a task that she wants him to complete. In the email she asks that he collect the clothing size information of all 900 employees in his company and then place a branded clothing order with their supplier. After sending the email, his boss schedules a meeting with Jarod for the next day so that he can ask her any questions that he may have. What are four things that Jarod can do to ensure that he collects all the information he needs to do the task well?
how to tell if your cell phone is being tracked tapped or monitored by spy software?