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Computer Studies 11th Std. OMR System - June 2014 Syllabus

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Computer Studies 11th Std. OMR System - June 2014 Syllabus

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Questions and Answers

Which loop in Linux shell allows the administrator to specify a list of values in its statement?

do while loop

until loop

while loop

for loop (correct)

How is the syntax of the for loop structured in Linux shell?

`for control-variable in value1,value2,value3 do command1 command2`

`for control-variable in value1,value2,value3 do command1 command2 done` (correct)

`for in value1,value2,value3 do command1 command2 done`

`for control-variable in value1,value2,value3 command1 command2 done`

What is another common activity that administrators regularly perform on files in Linux shell, besides copying?

remove

delete

all of these

backup (correct)

After copying all files, what command is typically used to compress (pack) the backup directory in Linux?

<code>all of these</code> Signup and view all the answers

Which command is commonly used to backup a directory in a compressed format in Linux?

<code>tar –czf</code> Signup and view all the answers

What command is utilized to uncompress a tar file in Linux?

<code>tar –xvf</code> Signup and view all the answers

Which loop in Linux shell repeats a block of commands a specified number of times?

for loop Signup and view all the answers

What is the primary purpose of the for loop in Linux shell?

To iterate over a range of values Signup and view all the answers

Which loop allows the execution of commands until a specific condition is met in Linux shell?

while loop Signup and view all the answers

What type of loop statements does Linux shell provide?

all of these Signup and view all the answers