Explanation

The control unit (CU) is a component of a computer's central processing unit (CPU) that directs the operation of the processor.

It tells the:

computer's memory,

arithmetic/logic unit

and input and output devices

Explanation

A DVD is a type of optical media used for storing digital data.

It is the same size as a CD, but has a larger storage capacity.

**** 

RY18012023

Explanation

A slide transition is the visual effect that occurs when you move from one slide to the next during a presentation.

You can control the speed, add sound, and customize the look of transition effects.

Explanation

Three types of bus are used.

Address bus: carries memory addresses from the processor to other components such as primary storage and input/output devices. 

Data bus : carries the data between the processor and other components.

Control bus: carries control signals from the processor to other components.

Explanation

Cookies are text files with small pieces of data.like a username and password .

That are used to identify your computer as you use a computer network.

Specific cookies known as HTTP cookies are used to identify specific users and improve your web browsing experience.

Explanation

1000MB = 1GB

Explanation

A Workbook is a group of Worksheets.

A workbook is a file that contains one or more worksheets to help you organize data.

A workbook initially contains three worksheets, which are saved in a single file. 

1. Sheet1

2. Sheet2

3. Sheet3

Explanation

Left Join: Returns all rows from the left table and the matched rows from the right table.

If there is no match, the result is NULL on the side of the right table.

In SQL, the syntax for a left join would look like this:

Explanation

Freeware is software, most often proprietary, that is distributed at no monetary cost to the end user.

Explanation

RTF stands for Rich Text Format and is a universal document file format and is easily read by many of the word-processing packages.