ICTLecture#2

The computer hardware is typically divided into four main parts which are

• Printers, Xerox, input and output devices

• Control Unit (CU) and the Arithmetic and Logic Unit (ALU)

• Processing Devices, Memory Devices, Input/, Output Devices

• Local, broadband, personal, regional

Any hardware component that allows you to enter data, programs, commands, and user responses into a computer is known as

• An Input Device

• An output Device

• Processing

• BIOS

A computer is a machine which can take …

• papers and print documents

• instructions and repeat the last operation

• instructions, and perform computations based on those instructions

• instructions and stop the process

 

Which device is not classified as an input device

• Printer

• Keyboard

• Trackball

• Mouse

Computer programs installed in the computer are called …

• Engineering

• Software

• Hardware

• Firmware

Which electronic device is not located inside the System Unit

• keyboard

• CPU

• RAM

• Motherboard

Primary memory includes

• Tape backup, hard drives

• RAM, ROM

• processor registers, cache, flash memory

• flash, USB memory, mouse

This type of memory is temporary and volatile

• ROM

• Flash memory

• tape backup

• RAM

Select output device from the list:

• multimedia projector

• scanner

• tracker ball

• mouse

What is a keyboard?

• is an input device that allows a person to enter letters, numbers, and other symbols into a computer.

• is a board for a computer stand.

• is the system location of the operating system.

• is a push-button communication device