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Questions Bank (1211579 total)
What is the purpose of the "sort" command in Linux?
It displays the last few lines of a file
0%
It searches for a specific text pattern in a file or input stream
0%
It sorts the contents of a file or input stream in alphabetical order
0%
It compresses one or more files into a single archive
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What command can you use to determine the number of processor cores on a Linux system?
lsusb
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lsmod
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lsblk
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lscpu
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____________ is a number system that can be used to define which IP addresses are considered to be within a single network.
DNS
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host
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DHCP
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network mask
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What is the command used to create a new file in Linux?
newfile
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addfile
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mkfile
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touch
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Which command is used to display the disk usage of files and directories in a human-readable format?
disk -h
❌
df -h
✅
du -h
❌
ls -h
❌
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What is a high-speed connection that allows communication between computers or the components inside a computer?
bus
0%
disk
0%
RAM
0%
CPU
0%
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Which of the following is NOT a type of file attribute?
Size
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Type
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Priority
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Name
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Which of the following is a primary function of an operating system?
Data encryptionㅤ
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Managing hardware resources
0%
Virus protection
0%
Internet browsing
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What does the command "sudo" do in Linux?
It allows a user to run commands with root privileges.
✅
It displays the contents of a file.
❌
It deletes a file.
❌
It creates a new user account.
❌
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What is a shell?
The part of an operating system that manages software resources
❌
The part of an operating system that manages hardware resources
❌
The part of an operating system that manages user accounts
❌
The user interface of an operating system
✅
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