Cs 405 Linux with App. Programming Mid-Term Exam Spring 2018 17. Which of the fo
ID: 3724517 • Letter: C
Question
Cs 405 Linux with App. Programming Mid-Term Exam Spring 2018 17. Which of the following is a version of the Linux operating system? a) Redhat b) Ubutu c) SUSE d) All of above 18. Which of the following is a command-line interface in Linux? a) Unity b) X-Terminal c) GNOME d) All of above 19. Which of the following is NOT correct regarding the operating systems a) An operating system is interrupt driven (by hardware or traps)-it sits quietly until an interrupt occurs. b) A modern operating system run in dual modes: user mode and kernel mode. e) OS is a resource allocator as it manages all resources and decides between conflicting requests for efficient and fair resource use. d) An operating is a piece of hardware inside the computer motherboard. 20. Which of the following is NOT a function of operating systems? a) Process management b) Memory management c) I/O device management d) Compilers and assemblers B. Analyze the Output (Total 30 points, 5 points per question) Assume all code segments have been embedded in a correet and complete program a) What will be printed from this program? b) What will be printed from this program? #!/bin/bash x-0 Sum-0 while [ SX -le 5] #1 /bin/bash function echo_wordO do echo $1 echo “ Call the function!" echo SX done echo "Sum=” SSum echo word Hello echo word LindaExplanation / Answer
20) d) compilers and assemblers is not a function of operating system.
explanation;
compilers and assemblers are used to convert high level language to machine level ,
process, memory , i/o device managments are functins of operating system.
19) answer; D) An operating is piece of hardware inside the computer motherboard.
explanation;
an operating system is a piece of software, it manges the hardware resources.
18) answer; D) all of above ,
explanation; Unity , X- Terminal and GNOME are command line interaces in Linux.
17) which of the following is a version of linux operating system?
answer; c) SUSE.
explanation;
Red Hat, Ubuntu and SUSE are versions of linux operating systems.
Note; B) Ubutu , please make sure that ubuntu is the correct spelling instead of ubutu.
a) Redhat, its not one letter word - it's Red Hat. i think this is also wrong.
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