Which CPU component performs arithmetic and logical operations?
A) Sound card B) ALU C) Control Unit D) Flash memory chip Answer: B Explanation: The Arithmetic Logic Unit performs […]
Hardware & Software
Hardware & Software
Hardware & Software
Which CPU component directs and coordinates the execution of instructions?
A) Control Unit B) Heat sink C) Registers D) PCI Express Answer: A Explanation: The Control Unit manages instruction execution […]
Hardware & Software
Which very small, high-speed storage locations are located inside the CPU?
A) Registers B) Optical drive C) Heat sink D) Sound card Answer: A Explanation: Registers hold data and instructions currently […]
Hardware & Software
Which main circuit board connects the major components of a computer?
A) Case fan B) SATA cable C) Sound card D) Motherboard Answer: D Explanation: The motherboard provides sockets, slots, buses, […]
Hardware & Software
Which component converts AC power from a wall outlet into regulated DC power for a desktop PC?
A) Power Supply Unit B) PCI Express C) SATA cable D) ALU Answer: A Explanation: The PSU converts incoming AC […]
Hardware & Software
Which component is specialized for rendering graphics and parallel visual computations?
A) Control Unit B) ALU C) GPU D) Registers Answer: C Explanation: A Graphics Processing Unit accelerates image rendering and […]
Hardware & Software
Which hardware component allows a computer to connect directly to a network?
A) Network Interface Card B) SATA cable C) CMOS battery D) Optical drive Answer: A Explanation: A NIC provides a […]
Hardware & Software
Which component removes heat from a processor by increasing the surface area for cooling?
A) Flash memory chip B) Network Interface Card C) Power Supply Unit D) Heat sink Answer: D Explanation: A heat […]
Hardware & Software
Which component commonly stores the BIOS or UEFI firmware?
A) Case fan B) Flash memory chip C) Network Interface Card D) Optical drive Answer: B Explanation: Modern motherboards typically […]
Hardware & Software
Which bus or interface is commonly used for modern graphics cards inside desktop PCs?
A) PCI Express B) Control Unit C) ALU D) SATA cable Answer: A Explanation: PCI Express provides high-speed expansion connectivity […]