Software Engineering Mcqs

Page No. 50

Which command is used to link the files ?


a lk


bln


ccp


dtar


View Answer ln

Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year ?


afind -mtime +365 | rm


bgrep (/usr/*) – mtime + 365 | -ok rm


cfind -name – mtime + 365 / – ok rm


d find /user/* \(-mtime + 365 – a – atime +365 \) – OK rm {} \;



Which of the following commands is used to count the total number of lines, words, and characters contained in a file ?


acount p


bwc


cwcount


dcountw


View Answer wc

The [line number G] key allows you________________?


ato move cursor left by one position


bto move cursor right by one position


cto move cursor down by one line


dto move cursor to the beginning of the line specified by the number



Which of the following set options is used with vi editor to ignore case while searching for patterns ?


a ic


bai


csm


dts


View Answer ic

Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it ?


awho | tee user.lst


bwho > user.lst


cwho >> user.lst


dwho < user.lste


View Answer who | tee user.lst

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 ?


acopy programs/wb misc/wbx


bcp programs/wb misc/wbx


c tar programs/wb misc/wbx


dcopy a:programs/wb b:misc/wbx



Which command allows you to view your file 24 lines at a time ?


amore


bpg


ccat


dlp


View Answer pg

While working with mail command, which command is used to save mail in a separate file ?


as


br


cw


dd


View Answer s

The File that contains a set of instructions which are performed when a user logs in, is_____________?


a.exrc


b.profile


c.autoexec


dautoexec.bat


View Answer .profile

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