Software Engineering Mcqs

Page No. 66

The % key allows you________________?


ato move the cursor to a matching delimiter, when a delimiters a parenthesis, a bracket, or a brace.


bto move the cursor to the upperleft corner of the screen


cto move the cursor backward to the beginning of a word


dto move the cursor to the first column in the current line



Which option will be used with ps command to slow the entire command line of the process being run ?


a-4


b-f


c-1


d-2


View Answer -f

Which symbol is used to separate more than one command in the same command line ?


a$


b#


c:


d;


View Answer ;

Which of the following commands is used to display the directory attributes rather than its contents ?


als -l -d


bls -l


cls -x


dls -F


View Answer ls -l -d

Which command is used to sort the lines of data in a file in reverse order__________________?


asort


bsh


cst


dsort -r


View Answer sort -r

What command is used to assign only read permission to all three categories of the file’letter’ ?


achmod u + r, g + r, o – x letter


bchmod ugo = r letter


cchmod a – rw letter


dchmod go + r letter


View Answer chmod ugo = r letter

Who has developed the Linux ?


aBob Young


bMark Eving


cRichard Stallman


dLinus Torvalds


View Answer Linus Torvalds

What command is used to count the number of files in the current directory by using pipes ?


als | ws – c


bls | wc – w


cls | wc – l


dls | wc


View Answer ls | wc – l

How many extended partitions can exist on one drive ?


a16


b4


c2


d1


View Answer 1

RPM____________________?


astands for Red Hat Package Manager


bstands for Red Hat Package Manager


cis used to install, uninstall, and manage packages


dis used to keep track of the users



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