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Questions Bank (1428121 total)
What is a firewall?
A network security device that monitors and controls incoming and outgoing network traffic
✅
A type of file system
❌
A type of process
❌
A type of device driver
❌
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_______________on a file allows a user to run an executable binary file in a manner that provides them additional (temporary) group access.
sticky bit permission
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metadata
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setgid
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setuid
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Which command is used to display the file and directory permissions in octal format?
stat
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chmod
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ls -l
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chown
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Which of the following is NOT a type of file protection?
Read-write
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Execute-only
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Read-only
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Write-only
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What is the primary purpose of using SSH in UNIX/Linux systems?
To create system backups
❌
To install software automatically
❌
To monitor hardware temperature
❌
To remotely manage the system securelyㅤ
✅
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What is the purpose of the "chmod" command in Linux?
To copy a file or directory to a new location.
❌
To change the owner of a file or directory.
❌
To move a file or directory to a new location.
❌
To change the permissions of a file or directory.
✅
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Which of the following is NOT a type of network device?
Router
❌
Switch
❌
All of the above are types of network devices
✅
Hub
❌
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Which command is used to search for a specific text pattern in a file?
cd
0%
locate
0%
find
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grep
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What is the main difference between a monolithic kernel and a microkernel?
A monolithic kernel is smaller and faster than a microkernel
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A microkernel is more complex than a monolithic kernel
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A microkernel provides more services than a monolithic kernel
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In a monolithic kernel, all operating system services run in kernel space, while in a microkernel, only essential services run in kernel space and the rest run as user processes
0%
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What is the purpose of a path name?
To manage file queues
❌
To uniquely identify a file in the file system
✅
To store file attributes
❌
To allocate resources to a file
❌
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