LINUX Essentials final exam Questions and Correct Answers, Verified Solution 2024.

LINUX Essentials final exam Questions and
Correct Answers, Verified Solution 2024.
Which of the following are traits of a multiuser operating system?
(choose three)
*Resources are shared between users
*Users can protect their information from other users
*Many users can log in simultaneously with a unique account
A pipe allows you to...
send the output of one command to another.
Channel 2 is:
STDERR
The grep command...
...will display all the lines in a file containing the specified Regular Expression.
Which of the following commands can be used to scroll through a text file?
(choose two)
less
more
Which command can be used to print line numbers?
nl
Which are appropriate editors for writing shell scripts?
(choose two)
*vi
*nano
Which of the following are correct about for and while loops?
(choose two)
*while loops have a test each cycle to determine if it should run again
*for loops operate over a fixed list of items
What is the correct way to assign the word "Hello" to a variable?
A="Hello"
What is the correct way to save the current directory to a variable?
A='pwd'
What is the meaning of $(( $i + 1))
1 will be added to the i variable
Which of the following are valid CPU types for Intel-based platforms?
(choose two)
*32 bit
*64 bit
Choose all of the following statements that are true in regard to virtual RAM:
(choose three)
*Virtual RAM is also called swap space
*Virtual RAM is stored on a hard drive
*Virtual RAM is used when available physical RAM is low.
A division of a hard drive may be referred to as a _______ .