Basics of Computer Recap 1

What is a computer?

• A machine that performs mathematical calculations

• A device that processes and stores data

• A tool used for writing essays

• A type of smartphone

Which of the following is NOT considered an input device?

• Keyboard

• Monitor

• Mouse

• Scanner

The control unit in a computer is responsible for:

• Performing arithmetic operations

• Storing data and programs

• Controlling the flow of data within the computer

• Displaying output on the screen

Which component of a computer is often referred to as the "brain" of the system?

• Input Device

• Control Unit

• Memory Unit

• Output Device

What does ALU stand for in computer terms?

• Advanced Learning Unit

• Assembly Language Unit

• Application Launching Unit

• Arithmetic and Logic Unit

Which of the following is an example of an output device?

• Printer

• Keyboard

• Scanner

• USB drive

CPU stands for:

• Central Programming Unit

• Central Processing Unit

• Computer Peripheral Unit

• Central Power Unit

In a block diagram of a computer system, what is typically found in the center of the diagram?

• Input Devices

• Control Unit

• Memory Unit

• Output Devices

The memory unit in a computer is used for:

• Storing data and programs temporarily

• Processing arithmetic operations

• Displaying information on the screen

• Controlling input devices

Which component of a computer system is responsible for executing instructions and performing calculations?

• Control Unit

• Memory Unit

• ALU

• Input Device