Software Engineering Mcqs

Page No. 49

What command is used with vi editor to search a pattern in the forward direction ?


a??


b//


c?


d/


View Answer /

How can you add Amit, a new user, to your system ?


aUsing useradd


bUsing adduser


cUsing linuxconf


dAll of the above


View Answer All of the above

Which of are following internal commands is used in mail to forward mail to user in user-list ?


ar user-list


bm user-list


cd user-list


de user-list


View Answer m user-list

Which command is used with vi editor to save file and remain in the editing mode ?


a:q


b:w


cq!


d😡


View Answer :w

Which command will be used with vi editor to append text at end of line ?


aA


ba


ci


dI


View Answer A

Which of the following commands is used to copy directory structures in and out________________?


acp


bcpio


ccp – p


dcopy


View Answer cpio

Which of the following commands is used to display the filenames in multiple columns ?


als


bls -1


cls -x


dlc


View Answer ls -x

The octal representation 652 indicates_________________?


aExecute permission for the owner


bWrite permission for others


cRead and write permission of groups


dAll of the above



Which is the earliest and most widely used shell that came with the UNIX system ?


aC shell


bKorn shell


cBourne shell


dSmith shell


View Answer Bourne shell

Which command is used with file named ‘note’ to remove the executable permission from the user and assign read permission to the group and others?


achmod u-x, go+r note


bchmod go+r, u+x note


cchmod g-x, uo+r note


dchmod go+x, u-x note


View Answer chmod u-x, go+r note

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