CustomExam Practice Test - 1/24/2026
A practice test for CustomExam
10Questions
20Minutes
i
About This Test
This practice test is designed to help you prepare for the CustomExam exam. It contains 10 questions and has a time limit of 20 minutes.
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Important Questions
1
Which command shows the current directory path?
A:pwd
B:ls
C:cd
D:mkdir
2
What does 'ls -l' do?
A:Lists files with detailed information
B:Changes directories
C:Creates new directories
D:Deletes files
3
How do you change file permissions?
A:chmod
B:chown
C:chroot
D:cp
4
What command displays system information?
A:uname -a
B:ps aux
C:top
D:df -h
5
How do you search for a pattern in files?
A:grep
B:cat
C:wc -l
D:find / -name
6
What command updates package lists on Debian-based systems?
A:apt update
B:apt install
C:apt remove
D:apt upgrade
7
How do you determine the type of a file?
A:file
B:strings
C:head
D:tail
8
What command securely copies files between hosts?
A:scp
B:nc -lvnp
C:tar -xvf
D:wget
9
How do you view network interfaces and IP addresses?
A:netstat -tulnp
B:ip a
C:ifconfig
D:route -n
10
What command extracts tar archives?
A:tar -xvf
B:zip
C:unzip
D:gzip