Computer Knowledge Quiz 2 January 9, 2024 by Rabbani Mohd /15 41 Computer Knowledge Quiz 2 Computer Knowledge Quiz 2 1 / 15 Which device is used to input data into a computer by clicking or pointing at objects on the screen? Keyboard Scanner Printer Mouse 2 / 15 Which component is responsible for managing communication between different hardware components in a computer? CPU RAM Hard Drive Motherboard 3 / 15 What does RAID stand for in the context of computer storage? Random Access and Integrated Disks Redundant Array of Independent Disks Remote Array of Input Devices Rapid Access of Internal Data 4 / 15 Which type of memory is volatile and loses its content when the power is turned off? ROM Cache RAM Virtual Memory 5 / 15 What is the purpose of the motherboard in a computer system? Manage hardware components Display graphics Store data permanently Execute instructions 6 / 15 What is the purpose of a GPU (Graphics Processing Unit)? Process graphics and images Control network communication Manage memory Execute instructions 7 / 15 Which component is responsible for converting digital signals to analog signals for communication over telephone lines? Hub Modem Switch Router 8 / 15 Which type of memory retains its content even when the computer is turned off? Virtual Memory ROM RAM Cache 9 / 15 Which storage device has no moving parts and provides fast access to data? Optical Drive Hard Disk Drive (HDD) Solid State Drive (SSD) USB Flash Drive 10 / 15 Which port is commonly used to connect external devices such as printers and scanners to a computer? USB USB HDMI Ethernet 11 / 15 What is the purpose of a power supply unit (PSU) in a computer? Process graphics Manage network connections Store data Provide electrical power to components 12 / 15 What does BIOS stand for? Basic Input Output System Binary Input Output System Basic Integrated Operating System Base Input Output System 13 / 15 What is the role of the Central Processing Unit (CPU) cache? Temporarily store frequently used data Store permanent data Process graphics Manage input and output 14 / 15 What is the primary function of a CPU? Input and Output Memory storage Graphics processing Arithmetic and Logic Operations 15 / 15 Which component stores data temporarily and can be quickly accessed by the CPU? RAM ROM Hard Drive CPU Cache Your score is 0% Restart quiz
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