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Question 1: What does CPU stand for?
A) Central Processing Unit
B) Central Programming Unit
C) Computer Processing Unit
D) Computer Programming Unit
Explanation: CPU stands for Central Processing Unit.
Question 2: What is the main function of the RAM?
A) Temporary data storage
B) Permanent data storage
C) Processing data
D) Managing data flow
Explanation: RAM is used for temporary data storage.
Question 3: What does GPU stand for?
A) Graphics Processing Unit
B) General Processing Unit
C) Graphics Performance Unit
D) General Performance Unit
Explanation: GPU stands for Graphics Processing Unit.
Question 4: What type of device is a hard drive?
A) Storage device
B) Input device
C) Output device
D) Network device
Explanation: A hard drive is a storage device.
Question 5: What does SSD stand for?
A) Solid State Drive
B) Solid Storage Device
C) Super Storage Drive
D) Super Solid Device
Explanation: SSD stands for Solid State Drive.
Question 6: What is the primary function of a motherboard?
A) Connects and allows communication between all components
B) Provides power to the computer
C) Stores data
D) Cools the computer
Explanation: The motherboard connects and allows communication between all components.
Question 7: What does BIOS stand for?
A) Basic Input/Output System
B) Basic Integrated Operating System
C) Binary Input/Output System
D) Binary Integrated Operating System
Explanation: BIOS stands for Basic Input/Output System.
Question 8: What does USB stand for?
A) Universal Serial Bus
B) Universal Storage Bus
C) Universal System Bus
D) Universal Secure Bus
Explanation: USB stands for Universal Serial Bus.
Question 9: What is the main purpose of a cooling system in a computer?
A) To prevent overheating
B) To power the computer
C) To store data
D) To connect peripherals
Explanation: The cooling system prevents overheating.
Question 10: What is the primary function of an operating system?
A) Manage computer resources and provide a user interface
B) Store data permanently
C) Display graphics
D) Connect to the internet
Explanation: The operating system manages computer resources and provides a user interface.
Question 11: What does HDMI stand for?
A) High-Definition Multimedia Interface
B) High-Density Multimedia Interface
C) High-Definition Media Interface
D) High-Density Media Interface
Explanation: HDMI stands for High-Definition Multimedia Interface.
Question 12: What type of memory is volatile?
A) RAM
B) ROM
C) SSD
D) HDD
Explanation: RAM is volatile memory.
Question 13: What does PSU stand for in computer hardware?
A) Power Supply Unit
B) Processing System Unit
C) Performance Storage Unit
D) Peripheral Support Unit
Explanation: PSU stands for Power Supply Unit.
Question 14: What is the primary function of a router?
A) To direct data traffic between networks
B) To store data
C) To process data
D) To provide power
Explanation: A router directs data traffic between networks.
Question 15: What is the purpose of an Ethernet cable?
A) To connect devices to a network
B) To provide power to devices
C) To store data
D) To cool devices
Explanation: An Ethernet cable is used to connect devices to a network.
Question 16: What does RAM stand for?
A) Random Access Memory
B) Read-Only Memory
C) Random Access Module
D) Read-Only Module
Explanation: RAM stands for Random Access Memory.
Question 17: What is the function of a NIC?
A) Network Interface Card
B) Network Input Card
C) Network Integrated Circuit
D) Network Installation Card
Explanation: NIC stands for Network Interface Card, which connects computers to a network.
Question 18: What does SATA stand for?
A) Serial ATA
B) Storage ATA
C) Serial Access and Transfer
D) Storage Access and Transfer
Explanation: SATA stands for Serial ATA (Advanced Technology Attachment).
Question 19: What is an example of an input device?
A) Keyboard
B) Monitor
C) Printer
D) Speaker
Explanation: A keyboard is an example of an input device.
Question 20: What is the primary function of a firewall?
A) To protect a network from unauthorized access
B) To manage data flow
C) To store data
D) To provide power
Explanation: A firewall is used to protect a network from unauthorized access.
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Correct Answers: 0
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