Software Engineering Mcqs

Page No. 57

Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files ?


a-l

✓


b-d

✖


c-r

✖


d-b

✖


View Answer -l

The ls -l command tells_________________?


awho the owner of the file is

✖


bthe name of the group owner of the file

✖


chow large the file is and when the file was last modified.

✖


dAll of the above

✓


View Answer All of the above

Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file ?


a ls -F -x

✓


bls -l

✖


cls ~ x

✖


dIp

✖


View Answer ls -F -x

The cp command uses___________________?


astandard input file

✖


bstandard output file

✖


cboth input and output file

✖


dneither standard input nor standard output file

✓



Which command is used to display a file contents in octal form ?


acd

✖


bod

✓


cof

✖


doct

✖


View Answer od

Which of the following keys is used to replace a single character with new text ?


aS

✖


bs

✓


cr

✖


dC

✖


View Answer s

What command do you use to delete a file ?


arename

✖


bdelete

✖


crm

✓


dcp

✖


View Answer rm

What command is used to print a file ?


a lp

✓


bpg

✖


cprn

✖


d print

✖


View Answer lp

NIS_____________________?


ais Network Information Service

✓


bis a simple directory service whose main purpose is to allow remote authentication of systems on local network systems

✖


cwas formerly known as yellow pages

✖


dallows configuration-such as password and group files

✖



In what file can you specify which users are not allowed to access a system via FTP ?


a/etc/ftpusers

✓


b/etc/hosts.deny

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c/etc/ftpaccess

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dAll of the above

✖


View Answer /etc/ftpusers

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