Linux MCQ Questions with answers and solutions Page 50

Q. How do the user gets the help about the command “cp”?

(A) help cp
(B) cd ?
(C) man cp
(D) None of these

💬 Discuss

✅ Correct Answer: (C) man cp

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:17 pm in Linux

Q. UNIX/Linux kernel is?

(A) nano
(B) Exo
(C) micro
(D) Monolithic

💬 Discuss

✅ Correct Answer: (D) Monolithic

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:18 pm in Linux

Q. To increase the response time and throughput, the kernel minimises the frequency of disk access by keeping a pool of internal data buffer called

(A) Swapping
(B) Buffer cache
(C) Spooling
(D) Pooling

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✅ Correct Answer: (B) Buffer cache

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:19 pm in Linux

Q. Which option of the command ‘cd’ use the actual filesystem path for cd..and the value of pwd?

(A) -P
(B) -p
(C) -L
(D) -l

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✅ Correct Answer: (A) -P

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:37 pm in Linux

Q. Which command generates possible completions for string according to the and write it to standard output?

(A) continue
(B) compgen
(C) complete
(D) None of these

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✅ Correct Answer: (B) compgen

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:41 pm in Linux

Q. Which command executes ‘command’ in place of the current process instead of creating a new process?

(A) command
(B) trap
(C) exec
(D) None of these

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✅ Correct Answer: (C) exec

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:41 pm in Linux

Q. Which of the following is not a iterative construct in "bash"?

(A) While
(B) Until
(C) For
(D) If

💬 Discuss

✅ Correct Answer: (B) Until

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:42 pm in Linux

Q. Assuming the files fileA, fileB, fileAB, fileBC and fileABC, exist in a directory, which files match with the pattern file[ABC]?

(A) fileAB, fileBC and fileABC
(B) fileA and fileB
(C) fileABC
(D) fileA, fileB and fileABC

💬 Discuss

✅ Correct Answer: (B) fileA and fileB

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:42 pm in Linux

Q. What will be printed for the command below?

Code:

$ grep –c “^echo” abc

(A) The count of lines that do not contain the pattern echo in file abc
(B) The count of lines which begin with the pattern echo in file abc
(C) The count of lines that ends with the pattern echo in file abc
(D) None of these

💬 Discuss

✅ Correct Answer: (B) The count of lines which begin with the pattern echo in file abc

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:43 pm in Linux

Q. Which one is used to select only one copy of the repeated lines?

(A) uniq –I
(B) uniq -c
(C) uniq -d
(D) uniq -u

💬 Discuss

✅ Correct Answer: (D) uniq -u

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:46 pm in Linux

Linux MCQs with answers Page - 50

Q. How do the user gets the help about the command “cp”?

Q. UNIX/Linux kernel is?

Q. To increase the response time and throughput, the kernel minimises the frequency of disk access by keeping a pool of internal data buffer called

Q. Which option of the command ‘cd’ use the actual filesystem path for cd..and the value of pwd?

Q. Which command generates possible completions for string according to the and write it to standard output?

Q. Which command executes ‘command’ in place of the current process instead of creating a new process?

Q. Which of the following is not a iterative construct in "bash"?

Q. Assuming the files fileA, fileB, fileAB, fileBC and fileABC, exist in a directory, which files match with the pattern file[ABC]?

Q. What will be printed for the command below?

Q. Which one is used to select only one copy of the repeated lines?

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