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1) [4 marks] Use rules of inference to show that the hypotheses a) Randy works hard b) If Randy works hard then he is a dull boy c) If Randy is a dull boy, then he will not get the job implies the conclusion ...
Continue reading1. [2 marks] Show that (¬q (p q)) ¬p is a tautology using truth table. We showed that all of the rows are True. Therefore, the statement is a tautology. 3. [3 marks] Give a ...
Continue reading1. [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 ...
Continue reading1. [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 ...
Continue readingProject Management - Assignment 3 Robin, a senior consultant for a large consulting firm, was just assigned to be the project manager for ...
Continue readingProject 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 ...
Continue readingCASE STUDY 1.0 Disney’s Expedition Everest One of the newest thrill rides to open ...
Continue readingQuestion 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 ...
Continue readingQuestion 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 ...
Continue readingQuestion 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 ...
Continue readingQuestion 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 ...
Continue readingQuestion 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 ...
Continue readingQuestion 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 ...
Continue readingQuestion 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 ...
Continue readingQuestion 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 ...
Continue readingQuestion 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 readingExtend 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 readingThe C program below, behaves like a small shell. It processes single commands entered by the user. In particular, the program assembles commands and
Continue readingUsing Unix systems calls, fork(), wait(), read() and write(), write a C program for integerbasic arithmetic to perform the followings: • writes the message ...
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