User Account

All Pages

How is the unix system call read actually invoked

Assignment Help Basic Computer Science
Reference no: EM131218117

In Unix-like operating systems, there is both a API library function named read(), and asystem call referred to as read in the Unix documentation. However, Unix system calls do notactually have names like a library function does.

a. How is the Unix system call read actually invoked?

b. Why are Unix system calls invoked this way?

Reference no: EM131218117

Questions Cloud

What are the elements of capital budgeting : What are the elements of capital budgeting? How do you determine these elements in the global business arena? Provide examples of how you would use capital budgeting analysis to determine the desirability of global projects.
Calculate the adjusted relative risk for death : Calculate the adjusted relative risk for death due to use of the CCU. Interpret this estimate. How does it compare with the results from the "before-after" study - Discuss the author's conclusion. How could bias and changes in medical treatment af..
Review the sample system security plan template in project : Review the sample System Security Plan template in the Project Description area of the classroom. Describe each family control. Include why these controls are required.
Write the code to call a function whose name : Write the code to call a function whose name is send_number. There is one argument for this function, which is an int. Send 5 as an argument to the function.
How is the unix system call read actually invoked : In Unix-like operating systems, there is both a API library function named read(), and asystem call referred to as read in the Unix documentation. However, Unix system calls do notactually have names like a library function does.
Compare the impact of foreign aid on their broader economies : Essay topics for PUBH5752. There is considerable debate around the benefit of foreign aid for health outcomes in developing countries, particularly with regard to sustainability of programs. Select at least 2 recipient countries and compare the im..
Are the weights the same on earth and the moon : If the mass of a sliding block is tripled while a constant net force is applied, by how much does the acceleration decrease? Explain the difference between a vector and a scalar quantity. Give at least two examples of different variables that are v..
Evaluate the security posture of the organization : Evaluate the security posture of the organization and communicate the findings in an executive-level summary presentation and briefing memorandum.
What is the wlan topology in use : Based on the figure below, what is the WLAN topology in use? In what way does the ISM band impact the topology? What must be done to ensure proper coverage of voice and video applications in the network?

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Beneficial for bulky data accessing on page

Write a Program using Skip and Take operators. How can it beneficial for bulky data accessing on page?

  Identify any constraints you are unable to capture

Identify any constraints you are unable to capture in the ER diagram and briefly explain why you could not express

  Essay on the topic of digital divide crosses borders

Digital divide crosses all borders, culturally and geographically, discuss how the digital divide affects society in 2014.

  What is the chance of success on first attempt

What is the chance of success on the first attempt? What is the probability of exactly k collisions and then a success?

  Depreciation allowance percentages

What is the operating cash flow for year 3 given the following sales amounts and MACRS depreciation allowance percentages?

  Please provide me with the solution to the tim toyne solutio

Please provide me with the solution to the Tim Toyne solution

  Discuss two things you found out about topic

1. Discuss a workspace ergonomically designed? Do some research into the field of ergonomics. Be sure to cite your resources. Please do NOT make Wikipedia your primary source. You may use it, but there should be other reputable sources included fi..

  Classify computer systems according to capacity

Classify computer systems according to capacity. How they are different from computers according to the classification of technology. Provide comparative study also.

  Uniqueness and the existence of data

With these thoughts in mind, analyze ways to ensure uniqueness and the existence of data. Consider the attributes you will store, and discuss each of the following:

  Difference between descriptive analytics-predictive analytic

What is the difference between descriptive analytics, predictive analytics, and prescriptive analytics? Provide examples of each.

  Create the logic for the dice game pig

In this version of the game, when the computer does not roll a 1 and can choose whether to roll again, generate a new random value of 1 or 2. Use this value to decide whether the computer will continue to play or to pass the turn to the player.

  Describe a sequence of probes that could enable b

describe a sequence of probes that could enable B to obtain sufficient state information to continue with A's connections.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd