What is the number system used by computers? —Answer: Base 2 or Binary
Which of the following statements about the OR gate is true? —Answer: The output of an OR
gate is true if one or both inputs are true.
What is a file system? —Answer: A protocol for accessing files on and saving files to the
physical storage media
What enables hardware to communicate on a motherboard? —Answer: Buses
What happens if the power supply used is not sufficient for all computer components? —
Answer: The computer may turn off suddenly
What is a bit? —Answer: A unit of data that can have only two values
What happens if the power supply used is not sufficient for all computer components? —
Answer: The computer may turn off suddenly
What is the kernel? —Answer: The first part of the operating system code to be loaded
What is virtualization? —Answer: The process of creating a virtual computer using software.
What is an Operating System? —Answer: Software that manages how the computer operates
Which of the following statements about the OR gate is true? —Answer: The output of an OR
gate is true if one or both inputs are true.
What is the host operating system in virtualization? —Answer: The master operating system
that loads when you first turn on your physical computer.
The NTFS file system is used by which modern operating system? —Answer: Windows
What is a hypervisor? —Answer: A cloud hosting provider that offers virtualization services.
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, What enables hardware to communicate on a motherboard? —Answer: Buses
What is the purpose of the var folder? —Answer: To store system files
Which command is used to view all scheduled tasks for the current user in Linux? —Answer:
crontab -l
What can the 'cat' command be used to do? —Answer: Displays the contents of a file
What does the 'pwd' command do in the Linux terminal? —Answer: Print working directory
Which command is used to copy a file or directory? —Answer: cp
What is Linux? —Answer: An operating system
What is the purpose of the home folder —Answer: To store user files
What is the purpose of the 'wget' command in Linux? —Answer: To download files from the
internet
What is the name of the command-line text editor that is included in most Linux distributions?
—Answer: nano
What is the purpose of the shell on Linux? —Answer: Displaying the prompt and interpreting
commands
What does the 'rm' command do? —Answer: Removes a file or directory
What is 'sudo'? —Answer: A program that allows you to take on root privileges
What happens when a user account tries to read the shadow file? —Answer: Permission
denied
What does SSH stand for? —Answer: Secure Shell
What is an HTTP response made up of? —Answer: Response header and response body
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