1.       Hard Disk Drive (HDD)

2.       Solid State Drive.

3.       Random Access Memory (RAM)

4.       CD, DVD and Blu-ray Discs.

5.       DVD-RAM.

6.       ROM.

7.       USB Flash Memory.**** 

RY18012023

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.

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Ctrl + Z  used for = Undo

Ctrl + X  used for = Cut

Ctrl + Y   used for  = Redo

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FIA VU CONSTABLE PAST PAPER 2021

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Move the cursor to the top of the next page. Ctrl+Page down

Move the cursor to the top of the previous page. Ctrl+Page up

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RY 23-12-2022

A set of instructions that operates various parts of the Computer Hardware is called Software

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ND10-1-2023

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Vacuum tubes as the basic components for memory and circuitry for CPU . These tubes, like electric bulbs, produced a lot of heat and the installations used to fuse frequently.

First generation (1940 - 1956)  vacuum tubes as a major piece of technology. The ENIAC is  example of 1st generation computer.

Second generation (1956 - 1963) use of transistors .

Third generation (1964 - 1971)  use of Integrated circuits.

Fourth generation (1972 - 2010) use of the microprocessor

Fifth generation (2010 to present) use Artificial intelligence

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• you can detect spelling and grammar errors by press F7
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• F7 is commonly used to spell check and grammar check a document in Microsoft programs such as Microsoft Word, Outlook, etc.

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Umal Mumneen Hafsah bint-e-Umar (رضہ), was the First Woman “Hafiz e Quran” to memorize the Holy Quran.

The marriage between Hazrat Hafsa (رضہ) and Hazrat Muhammad ﷺ took place in 3 A.H

Hazrat Hafsa (رضہ) was the Fourth Wife of Hazrat Muhammad ﷺ

Hazrat Hafsa Born: 605 AD, Mecca, Saudi Arabia

Hazrat Hafsa Died: in 665 AD, in Medina, Saudi Arabia.

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ND2-12-2022

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RY18012023

F1: To open Microsoft Excel help.

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RY18012023