Which of the following is not true about UNIX?
A. Many people can use a UNIX based computer at the same time; hence UNIX is called as a multiuser system
B. A user can run multiple programs at the same time; hence UNIX is called a multitasking environment
C. UNIX was not written in 'C' language
D. Linux is also known as a version of UNIX
Answer: Option C
This Question Belongs to Computer Science >> Unix
Which symbol will be used with grep command to match the pattern pat at the beginning of a line?
A. ^pat
B. $pat
C. pat$
D. pat^
E. None of the above
Which command is used to sort the lines of data in a file in reverse order
A. sort
B. sh
C. st
D. sort -r
E. None of the above
Which command is used to display the top of the file?
A. cat
B. head
C. more
D. grep
E. None of the above
A. cp chap?? progs
B. cp chap* progs
C. cp chap[12] /progs/*.*
D. cp chap?? /progs/*
E. None of the above
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