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


c/etc/ftpaccess


dAll of the above


View Answer /etc/ftpusers

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