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UNIX MCQ Questions for Exam and Interview Preparation | Computer Science

Boost your exam and interview preparation with these UNIX MCQ questions. Explore key concepts in UNIX commands, file management, processes, and system administration to enhance your UNIX knowledge and skills. Page-2 section-10

Each section contains 100 MCQs on Unix .
11
We can redirect the error message to file named newfile using . . . . . . . . command.
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Answer & Solution
Answer: Option D
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12
Which of the following command doesn't accept a filename as an argument?
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Answer & Solution
Answer: Option D
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13
Which of the following is an invalid variable?
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Answer & Solution
Answer: Option C
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14
Shell variables are of . . . . . . . . types.
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Answer & Solution
Answer: Option C
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15
What is the significance of errno 13?
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Answer & Solution
Answer: Option B
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16
Which command is used for removing/deleting files in UNIX?
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Answer & Solution
Answer: Option B
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17
When multiple filenames are used with vi, we can switch to next file using . . . . . . . . command.
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Answer & Solution
Answer: Option C
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18
Which option is used with sort command to specify the field delimiter?
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Answer & Solution
Answer: Option B
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19
perl also supports use of for loop in the following manner.
for($i=0;$i<3;$i++){ }
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Answer & Solution
Answer: Option A
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20
In how many categories are links divided?
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Answer & Solution
Answer: Option B
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