exam

Computer parts that can be touched and viewed, and each has a basic and specific function.

• Hard ware

• Software

• input unit

• output unit

It is the graphical interface of the screen that appears during your work.

• Icons

• Start button.

• Taskbar

• Desktop background

It is something like a locker that helps in keeping folder and files, data

• File

• Folder

• Windows

• Mouse

one of this image is not from input unit.

• 
• 
• 
• 

What is the name of the symbol shown in the picture?

• Video file

• Text document file

• spreadsheet file

• Picture File

It can be described as the brain of a computer, through  which arithmetical and logical operations are performed.

And processing the entered data, and coordinating with  other computer units.

• Sleep option

• Computer

• Output data

•  (CPU) Central Processing Unit

Mention the difference between files and folders?

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Answer explanation

File: It is a place to store data, and file types differ according to the data

It is a place to save and arrange files, and a folder can contain other folders

Mention at least two components of storage units, with an example of each type?

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Answer explanation

1.Flash memory: For storing files and transferring data with great ease and speed, it is distinguished Small in size and easy to transport So that you can carry it in your pocket.

2.Optical disk: to store different files, there are many types of them Ex: compact disc, and DVD digital disc.

3.Hard disk: To store files and programs permanently, where it is returned to it at the time of need, and the most important of them the hard disk inside the system unit.

list at least 2 component of start menu option

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Answer explanation

1.Commonly used programs.

2.All Programs.

3. search box.

4.system folders.

5.Shutdown button.