Linux MCQ Questions with answers and solutions Page 44

Q. The second set of the three permissions (r-) indicates that

(A) owner has read permission only
(B) group has write permission only
(C) other has read permission only
(D) group has read permission only

💬 Discuss

✅ Correct Answer: (D) group has read permission only

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

Q. The command “mknodmyfifo b 4 16”

(A) Will create a block device if user is root
(B) Will create a block device for all users
(C) Will create a FIFO if user is not root
(D) None of the above

💬 Discuss

✅ Correct Answer: (A) Will create a block device if user is root

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:10 am in Linux

Q. Which command is used to record a user login session in a file ?

(A) read
(B) script
(C) macro
(D) none of the above

💬 Discuss

✅ Correct Answer: (B) script

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:12 am in Linux

Q. Which command is used to display the operating system name ?

(A) uname
(B) kernel
(C) Unix
(D) os

💬 Discuss

✅ Correct Answer: (A) uname

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:13 am in Linux

Q. Which command is used to display the unix version ?

(A) kernel
(B) uname -t
(C) uname -n
(D) uname -r

💬 Discuss

✅ Correct Answer: (D) uname -r

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:13 am in Linux

Q. Which command is used to print a file ?

(A) print
(B) ptr
(C) lpr
(D) none of the above

💬 Discuss

✅ Correct Answer: (C) lpr

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:14 am in Linux

Q. Which option of ls command used to view file inode number ?

(A) –i
(B) –a
(C) -o
(D) –l

💬 Discuss

✅ Correct Answer: (A) –i

Published by Ram Sharma ⭐ 193.88K Points at 05-Jul-2022 09:15 am in Linux

Q. The commonly used UNIX commands like date, Is, cat, etc. are stored in

(A) /tmp directory
(B) /unixdirecotry
(C) /bin and /usr/bin directories
(D) /dev directory

💬 Discuss

✅ Correct Answer: (C) /bin and /usr/bin directories

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

Q. Which command is used to concatenate all files beginning with the string ‘emp’ and followed by non-numeric characters?

(A) catemp[a-z]
(B) cateemp[x-z]
(C) more [emp][!0-9]
(D) catemp{!0-9]

💬 Discuss

✅ Correct Answer: (D) catemp{!0-9]

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

Q. Which command will be used to match the pattern agarwal, Aggarwal, Agggarwal and agrawal in the file named empl.1st?

(A) grep “[aA]99*[ar][ra]wal” empl.1st
(B) grepag[ra][ar]wal empl.1st
(C) cutagrawal empl.1st
(D) grepag* empl.1st

💬 Discuss

✅ Correct Answer: (A) grep “[aA]99*[ar][ra]wal” empl.1st

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

Linux MCQs with answers Page - 44

Q. The second set of the three permissions (r-) indicates that

Q. The command “mknodmyfifo b 4 16”

Q. Which command is used to record a user login session in a file ?

Q. Which command is used to display the operating system name ?

Q. Which command is used to display the unix version ?

Q. Which command is used to print a file ?

Q. Which option of ls command used to view file inode number ?

Q. The commonly used UNIX commands like date, Is, cat, etc. are stored in

Q. Which command is used to concatenate all files beginning with the string ‘emp’ and followed by non-numeric characters?

Q. Which command will be used to match the pattern agarwal, Aggarwal, Agggarwal and agrawal in the file named empl.1st?

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