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Linux MCQ Questions & Answers | Computer Science

Learn Linux MCQ questions & answers are available for a Computer Science students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Linux MCQ question is the important chapter for a computer science and technical students. Page-10 section-3

Each section contains 100 MCQs on Linux .
91
Which among the following is used to write small programs to control Unix functionalities?
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
92
The file /proc/[PID]/cgroups
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Answer & Solution
Answer: Option A
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93
Which command allows to view the current jobs being handled by the shell?
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Answer & Solution
Answer: Option A
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94
Executing cat /etc/password > /dev/sda as superuser will
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Answer & Solution
Answer: Option B
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95
Kernel objects are exported as . . . . . . . . via sysfs.
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Answer & Solution
Answer: Option C
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96
What is the output of this program?
#!/bin/sh	
var="Example"
demo_function() {
    var="Linux"
    echo $var
}
demo_function
exit 0
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Answer & Solution
Answer: Option B
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97
The /dev directory contains the
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Answer: Option B
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98
Which represents the user home directory
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Answer: Option D
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99
Command used to determine the path of an executable file is
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Answer: Option A
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100
Code snippets
str1=”45678\n”
str2=”123\n”
f1 = fopen(file1,RDWR,RWX)
f2 = dup(f1)
write(f1,str1,len_str1)
write(f2,str2,len_str2)
 
o/p:
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board