Computer Architecture and CPU Components

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What is the purpose of the System Clock in a motherboard?

To synchronize the timing of all computer operations (correct)

To control the boot process

To increase the computer's processing speed

To connect external devices

What does a higher CPU clock speed indicate?

The computer can process fewer instructions per second

The computer can store more data

The computer can connect more devices

The computer can process more instructions per second (correct)

What is the purpose of a PS/2 port?

To connect a mouse and a keyboard (correct)

To connect a printer

To connect a video monitor

To connect a router

What is the purpose of an HDMI port?

To connect a video monitor or multimedia projector Signup and view all the answers

What is the purpose of a multi-core processor?

To increase the computer's processing speed Signup and view all the answers

What is a characteristic of a USB port?

It is designed to be universally compatible with a wide variety of devices Signup and view all the answers

What is the primary function of the Arithmetic and Logic Unit (ALU) in the CPU?

Perform arithmetic and logical operations Signup and view all the answers

Which component is responsible for feeding the computer hardware with electricity and converting AC to DC?

Power Supply Signup and view all the answers

What is the main purpose of the Registers in the CPU?

Store data and intermediary results temporarily Signup and view all the answers

What is the primary function of the Control Unit (CU) in the CPU?

Control all operations on the CPU and communicate with the ALU and memory Signup and view all the answers

What is the main purpose of the Coolers and Fans in the computer case?

Dissipate the overheat generated by electronic components Signup and view all the answers

What is the Motherboard in a desktop computer?

An electronic circuit board that holds and interconnects hardware components Signup and view all the answers

What is the main difference between ROM and Flash Memory?

ROM cannot be updated, while Flash Memory can be updated Signup and view all the answers

Why does a program take longer to start when opened for the first time compared to the second time?

Because the CPU caches the program's data and instructions Signup and view all the answers

What is the purpose of Cache Memory?

To speed up processing by storing data and instructions Signup and view all the answers

What type of memory chips are attached to the motherboard?

Non-Volatile memory chips Signup and view all the answers

What is a characteristic of ROM?

Its contents cannot be changed or updated Signup and view all the answers

What is the main use of Flash Memory in devices?

To store system information required during the booting process Signup and view all the answers

What is the primary function of a printer?

To translate information on paper Signup and view all the answers

What is the unit of measurement for a display's pixel density?

Pixels per inch (PPI) Signup and view all the answers

What is the purpose of a smaller dot pitch on a display?

To make text easier to read Signup and view all the answers

What does a lower PPI value indicate?

A less sharp image Signup and view all the answers

What is the aspect ratio of a widescreen monitor?

16:9 or 16:10 Signup and view all the answers

What is the typical unit of measurement for a display's diagonal length?

Inches Signup and view all the answers

What is the unit of measurement for the speed of a printer?

Pages per minute (ppm) Signup and view all the answers

Which type of printer forms characters and graphics on a piece of paper by striking a mechanism against an inked ribbon?

Impact Printers Signup and view all the answers

What is the primary function of a plotter?

To produce high-quality large-scale drawings Signup and view all the answers

Which type of printer uses a laser beam and powdered ink to create images?

Laser Printers Signup and view all the answers

What is the primary function of an all-in-one printer?

To integrate printing, copying, and scanning functions into one machine Signup and view all the answers

What type of paper is used in thermal printers?

Special heat-sensitive paper Signup and view all the answers