Explanation

The memory unit is one part of the Central Processing Unit

there are two types of memory in a computer unit 

1. primary memory (RAM and ROM)

2. secondary memory. (hard drive, CD, etc).

Explanation

The Title Bar is a horizontal bar placed at the top of a window.

Explanation

The hard disk is a secondary storage device, which is designed to store data permanently.

Explanation

Control section commands are responded by the Arithmetic and Logical Unit (ALU) of the computer

Explanation

Editing a word file means making changes in the text contained in a file. 

Explanation

Explanation

Hard Disk is an example of Magnetic Storage and Secondary storage.

The hard disk was invented on September 13, 1956, by an IBM team led by Rey Johnson

The commercial usage of hard disk drives (HDD) began in 1957

Rey Johnson (considered as “father” of the disk drive).

A computer hard disk drive is a non-volatile data storage device.

Hard Disk is an example of Magnetic Storage

Explanation

Print screen key is used to copy a picture of the screen to the clipboard.

Explanation

The Formatting toolbar display in the word application window by default in Word 2003

Explanation

The First Mechanical Computer Designed by Charles Babbage was called Analytical Engine.

The English inventor Charles Babbage in the 19th century (he worked on it until his death in 1871).