MIDTERM TEST DIPLOMA

The CPU is known as the _____________________ of the computer.

• Heart

• Processor

• Brain

• All of the Above

Which of the below is the function of Arithmetic Logic Unit (ALU)?

• Extract instruction from memory and execute it

• Generate airflow to avoid heat

• Carries out arithmetic and logical processes

• Hold Control Processing Unit (CPU) in integrated circuit

Which of the following is NOT a way to avoid heat that can cause chip in system unit to burn up?

• Liquid Cooling

• Fan

• Heat Sink

• Air cooler

Which statement is TRUE about Read-only memory (ROM)?

• Volatile, so it will lose its contents when the power is removed

• When computer is powered up, it populated with operating system

• Cannot be modified

• Physically looks like a medium-sized green card

In which operation/phase does instruction is translated into signals that can be executed by the computer?

• Fetching

• Decoding

• Executing

• Storing

The physical component of a computer system is called?

• Software

• Hardware

• Data

• Computer

Fetching, Decoding, Executing, Storing

These are 4 phases that happen every time an instruction enter the CPU.

What is the name of this process?

• FDES process

• Translating process

• Decryption-Encryption

• Machine cycle

“Any device that allows the user to put data into the computer.”

This statement is definition of ___________.

• Input device

• Output device

• Input Operation

• Output Operation

Which output device of a computer used for producing highly accurate, very large drawings and banner?

• Inkjet printer

• Laser printer

• Plotter

• Dot matrix printer

Choose the input devices.

• mouse, keyboard, headphones

• mouse, printer, headphones

• mouse, keyboard, speakers

• mouse, keyboard, smartboard