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Which command can be used to view the list of files in the current directory?
cd
0%
mkdir
0%
pwd
0%
lsㅤ
0%
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HOME is an example of:
A local variable
❌
An internal system command
❌
An environment variable
✅
A path variable
❌
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What is the locate command in Linux?
look for files only on your Linux database.ㅤ
✅
search for the specified files in all of your computer's directories according to the given criteria
❌
search the content and display it according to the user-specified regular expression
❌
find searches for files created today, while locate looks for files modified yesterday
❌
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/var
Contains essential command binaries.
❌
Contains executables, libraries, man files, etc
❌
This directory contains variable data files
✅
Local system configuration files.
❌
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"apropos passwd" command's task:
to reexecute commands in the history
❌
to determine the editor in the documentation
❌
to search for keywords in the documentation
✅
to search for variables in the documentation
❌
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Functions of OS
Allocation of Resources,Management of Memory, Security,Interface between User & Hardware
✅
Real Time OS,Batch OS, Distributed OS,Time sharing OS
❌
Interface between User & Hardware,Distributed OS,Time sharing OS
❌
Real Time OS,Batch OS, Distributed OS,Allocation of Resources,
❌
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Which command is used to copy files in Linux?
catㅤ
❌
rm
❌
mv
❌
cp
✅
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What is a process?
A program that is currently executing
✅
A program that is waiting to be executed
❌
A program that is no longer executing
❌
A program that is stored on disk
❌
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What is the purpose of the grep command in Linux?
To search for files based on their size
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To search file contents based on user-specified regular expressionsㅤ
0%
To search for files by modification date
0%
To search for files in the Linux database
0%
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The rm command’s commonly used options:
-d, -f, -I, -i, -r, -v
✅
-d, -f, -w, -l, -F
❌
-d, -s, -p, -r
❌
-d, -I, -c, -l
❌
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