Key Concepts in Computer Science -Assignment 2
1. [6 marks] Plot the three functions y=x2, y=2x2, y=x2+2 on the same X-Y graph for {x | -3 ≤ x ≤ 3}. 2. [6 marks] Write pseudocode ...
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Key Concepts in Computer Science – Assignment 1
1. [1 mark] What is Log4(1024)? Show how you determine the result. 𝟏𝟎𝟐𝟒= 𝟒𝟓 Log4(1024) = 𝐋𝐨𝐠𝟒(𝟒𝟓)=𝟓· 𝐋𝐨𝐠𝟒(𝟒) = 5 2. [2 marks] Given 𝐋𝐨𝐠𝟔(𝒙)=𝟐 solve for x. Show how you determine the result. 𝐋𝐨𝐠𝟔(𝒙)=𝟐 ⟹ 𝟔𝟐=𝒙 ⟹𝒙=𝟑𝟔 This is derived from the definition ...
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Project Management - Assignment 3 Robin, a senior consultant for a large consulting firm, was just assigned to be the project manager for ...
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Project Context and Process Management a) You have been part of your company’s Information technology Department for three years. You have learned a lot about the company and about many new technologies in your latest assignment -- developing applications for your ...
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CASE STUDY 1.0 Disney’s Expedition Everest One of the newest thrill rides to open ...
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Question 1 1 out of 1 points Information on configuring bind can be found by typing what? Selected Answer: man named.conf Answers: man named man named.conf man bind.conf man bind Question 2 1 out of 1 points Which ...
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Question 1 1 out of 1 points LAMP is an acronym for a solution stack of free, open source software, originally coined from the first letters of Linux (operating system), Apache HTTP Server, MySQL (database ...
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Question 1 1 out of 1 points yum uses _______________ to find software packages and updates Selected Answer: repositories Answers: depositories conservatories suppositories repositories Question 2 1 out of 1 points In the English language, which letter of ...
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Question 1 1 out of 1 points What is the chmod command used for? Selected Answer: To manipulate permission bits Answers: To modify a file's ownership To obtain root privileges To manipulate permission bits To find manual pages Question 2 1 out ...
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Question 1 Groups membership is configured in a file. Which file? /etc/group /etc/grp /etc/members /etc/mmbrs 1 points Question 2 Which of the following is a likely entry for the user root in the /etc/passwd file. root:x:0:0:root:/root:/bin/bash root:x:499:499:root:/root:/bin/bash root:x:500:500:root:/root:/bin/bash root:x:000:000:root:/root:/bin/bash 1 points Question 3 What is sudo? A program that can ...
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Question 1 The /var directory contains variable data that does not change when the system is running. True False 1 points Question 2 Which command is used to change permissions on files and directories? a. chmod b. chg c. del d. rem 1 points Question 3 To see a particular variable’s ...
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Question 1 1 out of 1 points In vi, you modify text by using the keyboard instead of the mouse. Question 2 1 out of 1 points Typing ____ at the extended mode prompt quits ...
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Question 1 1 out of 1 points Which of the following symbols is known as a tack in Linux? Answers: - $ # | Question 2 1 out of 1 points When you move a file to a new ...
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Question 1 1. Who developed Linux? a. Andrew Tannenbaum b. Ken Thompson c. Dennis Ritchie d. Linus Torvalds 1 points Question 2 1. When you purchase a Dell Server it will arrive with a pre-intalled Linux Distibution of your choice. True False 1 points Question 3 1. Of the ...
Continue readingAssignment 6 – C program Unix environment – three players game – System Programming
Extend example 11 from Chapter VI to the case of three players with the following changes: the winning total should be read from the keyboard before the game ...
Continue readingAssignment 5 – C program Unix environment – processing a sequence of commands System Programming
The C program below, behaves like a small shell. It processes single commands entered by the user. In particular, the program assembles commands and
Continue readingAssignment 4 -Using Unix systems calls fork() wait() read() and write() System Programming
Using Unix systems calls, fork(), wait(), read() and write(), write a C program for integerbasic arithmetic to perform the followings: • writes the message ...
Continue readingAssignment 3 -C program to transform a given picture into an up side down picture-System Programming
Using the standard I/O library functions (fopen(), fseek(), fread(), etc), write a C program to transform a given picture into an up-side-down picture. In particular, your program should
Continue readingAssignment 2 – Bash script to compress a list and save it into a target directory using Unix compress utilities- System Programming
Write a Bash script to compress a list of les with some given extensions. The compression could be done with any Unix compress utilities, such as gzip, bzip2, etc.
Continue readingAssignment 1 -C program to obtain a program to a directory in a given directory – System Programming
Write a C program to obtain a program, called ndFile, to nd a le/directory in a given directory. In particular, your program takes ...
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