A. standard input file
B. standard output file
C. both input and output file
D. neither standard input nor standard output file
✅ The correct answer is option D.
Basic of linux unix MCQs
The command used to compare the files is known as_________________?
A. comp
B. cmp
C. do
D. ccp
✅ The correct answer is option D.
Layer one of the OSI model is_______________________?
A. network layer
B. transport layer
C. physical layer
D. physical layer
✅ The correct answer is option D.
What command is used to change the working directory ?
A. cdir
B. chdir
C. changedir
D. cd
✅ The correct answer is option D.
Which of the following NIS clients returns the name of the NIS server used by the NIS client ?
A. ypwhich
B. ypbind
C. ypcat
D. yppoll
✅ The correct answer is option A.
Which of the following commands is used to copy a file wb from the programs directory into a file called wbx in the misc directory ?
A. copy programs/wb misc/wbx
B. cp programs/wb misc/wbx
C. tar programs/wb misc/wbx
D. copy a:programs/wb b:misc/wbx
✅ The correct answer is option B.
Which of the following commands is used to identify the type of file by context ?
A. ls
B. cat
C. file
D. more
✅ The correct answer is option C.
Which command is used to display all the lines with the string ‘sales’ from the file empl.lst ?
A. cut sales empl.lst
B. /sales > empl.lst
C. grep sales empl.lst
D. cat | /sales > empl.lst
✅ The correct answer is option C.
The command used to remove the directory is_______________?
A. rmdir
B. rd
C. remove
D. rdir
✅ The correct answer is option A.
What TCP/IP protocol is used for file transfer with minimal capability and minimal overhead ?
A. TELNET
B. TFTP
C. FTP
D. RARP
✅ The correct answer is option B.