Software Engineering Mcqs

Page No. 49

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


a??

✖


b//

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c?

✖


d/

✓


View Answer /

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


aUsing useradd

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bUsing adduser

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cUsing linuxconf

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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

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bm user-list

✓


cd user-list

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de user-list

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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!

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d😡

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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

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bcpio

✓


ccp – p

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dcopy

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View Answer cpio

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


als

✖


bls -1

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cls -x

✓


dlc

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View Answer ls -x

The octal representation 652 indicates_________________?


aExecute permission for the owner

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bWrite permission for others

✓


cRead and write permission of groups

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dAll of the above

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


aC shell

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bKorn shell

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cBourne shell

✓


dSmith shell

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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

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cchmod g-x, uo+r note

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dchmod go+x, u-x note

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View Answer chmod u-x, go+r note

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