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

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cto move the cursor backward to the beginning of a word

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

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


a-4

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b-f

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c-1

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d-2

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View Answer -f

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


a$

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b#

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c:

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d;

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View Answer ;

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


als -l -d

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bls -l

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cls -x

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dls -F

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View Answer ls -l -d

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


asort

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bsh

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cst

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dsort -r

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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

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bchmod ugo = r letter

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cchmod a – rw letter

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dchmod go + r letter

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View Answer chmod ugo = r letter

Who has developed the Linux ?


aBob Young

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bMark Eving

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cRichard Stallman

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dLinus Torvalds

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View Answer Linus Torvalds

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


als | ws – c

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bls | wc – w

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cls | wc – l

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dls | wc

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View Answer ls | wc – l

How many extended partitions can exist on one drive ?


a16

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b4

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c2

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d1

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View Answer 1

RPM____________________?


astands for Red Hat Package Manager

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bstands for Red Hat Package Manager

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cis used to install, uninstall, and manage packages

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dis used to keep track of the users

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