EaseUS Data Recovery Wizard License Code {2025}

EaseUS Data Recovery Wizard is a popular data recovery software developed by EaseUS, designed to help users recover lost, deleted, or formatted files from various types of storage devices such as hard drives, SSDs, USB flash drives, memory cards, and even external storage devices. The software is known for its user-friendly interface, powerful recovery capabilities, and wide range of supported file systems and devices.

Please Copy This Direct Download Link Below👇

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Here’s a detailed overview of EaseUS Data Recovery Wizard:

Key Features of EaseUS Data Recovery Wizard
Recovery from Multiple Storage Devices:
EaseUS Data Recovery Wizard supports a wide range of storage devices, including:
Internal and external hard drives (HDDs and SSDs)
USB flash drives
Memory cards (SD, microSD, etc.)
External SSDs
Other external storage devices

1. PPSC, FPSC, NTS, CSS, OTS, UTS, PTS etc.
Important MEQSA. | fs %

Computer „a
Science! Jf

PDF Link in Description 4 e

Part-1 Avid Arnd

2. Pioneers of Computer Science

+ Al-Khwarizmi (830) presented the first systematic solution of linear and
quadratic equations. Father of Algebra.

+ The Compendious Book on Calculation by Completion and Balancing (Cf
IN

* Banu Musa (850): Book of Ingenious Devices, described first programmable
machine, an automatic flute player.

+ Ismail al-Jazari (1206): The Book of Knowledge of Ingenious Mechanical

Devices Abri.

3. Pioneers of Computer Science

* Blaise Pascal: Invented the mechanical calculator.

* Charles Babbage: Father of Computer

* Alan Turing: Father of computer science and artificial intelligence.

» John Atanasoff: Inventor of “First Modern Electronic Digital Computer”
* Howard Aiken: Designed the IBM’s Harvard Mark I

* Kathleen Booth: Invented the first assembly language.

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4. Pioneers of Computer Science

* Noam Chomsky: Contributed to Programming through Linguistics.
* Douglas Engelbart: Inventor of Computer Mouse

* Dennis Ritchie: Developed the C language (Father of C Language)

+ Vint Cerf: Invented TCP/IP (Father of Internet)

* Tim Berners-Lee: Invented World Wide Web

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5. Central Processing Unit

* CPU: Central Processing Unit
* Processor
* Brain of the Computer (Heart also)

* Two Components (Three sometimes)
1. ALU: Arithmetic Logic Unit
2. CU: Control Unit
+ MU: Memory Unit

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6. Operating system

+ An OPERATING SYSTEM (OS) is system software that manages
computer hardware, software resources, and provides common

services for computer programs.
* Microsoft Windows 76.45%.
* macOS by Apple Inc. 17.72%

+ Linux 1.73%

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7. Computer Languages

Low Level pl High Level

Assembly

Similar to Human
Languages

Machine Languages

COBOL,
Use “1” and 0° Use Mnemonics FORTRAN, BASIC,
C+, C++, Java

8. Input Devices

* Keyboard + Microphone

* Mouse + Magnetic Ink Card =

* Joy Stick Reader(MICR) ned

+ Light pen Na * Optical Character MM :

«Track Ball MIA Reader(OCR) —

: Scanner + Bar Code Reader = us =

* Optical Mark Reader(OMR) ==

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9. * Memory is primarily of three types:

* Cache Memory

+ Buffer between the CPU and the main memory, high speed
* Primary Memory/Main Memory

+ Currently working i.e. in the RAM. Power off memory lost. Volatile memory
* Secondary Memory

+ Backup memory, Non-Volatile memory. Hard Disk, ROM

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10. Random Access Memory (RAM)

* RAM is of two types:

+ Static RAM (SRAM)
+ Used as CACHE memory.
+ Dynamic RAM (DRAM)

+ Used as RAM.

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11. + Bit (Binary Digit): “0” or “1”.
+ Nibble: A group of 4 bits.
+ Byte: A group of 8 bits.

+ Kilobyte (KB): 1024 bytes

* Megabyte (MB): 1024 Kilobytes

« 1 Mbps or 100 Mbps Internet Speed

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12. Number Systems

* Decimal: 0-9 (Base 10)
* Binary: 1 and 0 (Base 2 Number system)
* Octal: 0-7 (Base 8 Number System)

* Hexadecimal: 0-9 digits and 6 alphabets (A, B, C, D, E, F) (Base 16)

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13. Convert 2949 into binary.

Step Operation Result Remainder
Step 1 29/2 14 1
Step 2 14/2 di 0
Step 3 712 3 4
Step 4 3/2 1 1
Step 5 1/2 0 1

Decimal Number : 2949 = Binary Number : 11101).

14. + 1952 — Autocode (Developed by Alick + 1984 — MATLAB

Glennie) + 1990 — Python
+ 1957 — FORTRAN (first compiler) + 1991 — Visual Basic
+ 1959 - COBOL + 1995 — Ruby
+ 1964 — BASIC + 1995 — Java
« 1972-C + 1995 — PHP
+ 1978 - SQL * 2006 — PowerShell

+ 1980 — C++

15. + Turing Award is given in Computer Field.

+ RAM is waiting room for processor.
* Cookies: Identify users who return to a website.
* Power-On Self-Test (POST): Booting Process

* MODEM: Modulator and Demodulator, Connect Computer via

Telephone Line

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16. * Bug: Computer Error

* Debug: Finding and Removing an error.

* Cloud storage: Online Storage

* Spoofing: Stealing someone’s information
+ Malware: a malicious software

+ Trojan horse: A virus in disguise.

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17. » Virus: Malicious software that copies itself from computer to computer.

+ Hybrid Computers: That measures (Analog) as well as counts (Digital).

+ Spam: is any kind of unwanted, unsolicited digital communication that

gets sent out in bulk. (Not a security risk)
* Bandwidth: The maximum rate of data transfer across a given path.

* Creative Commons (CC): Free of charge to the public.

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18. Abbreviation

* UNIVAC: Universal Automatic Computer

* MICR: Magnetic Ink Character Reader

+ CAD: Computer Aided Design

+ ASCII: American Standard Code for Information Interchange
+ OCR: Optical Character Recognition

* DOS: Disk Operating System

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19. Abbreviations

* SIM: Subscriber's Identity Module
* VGA: Video Graphic Array

+ USB: Universal Serial Bus A
* Intel: Integrated Electronics

» BIOS: Basic Input Output System

* URL: Uniform Resource Locator

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20. Abbreviations

+ HTTP: Hyper Text Transfer Protocol

* COBOL: Common Business Oriented Language
+ CSV: Comma-Separated Values

* DNS: Domain Name System

* GIGO: garbage in, garbage out

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21. Abbreviations

* VOIP: Voice over IP (Skype)

* LAN: Local Area Network

* MAN: Metropolitan Area Network

+ WAN: Wide Area Network

* ISDN: Integrated Services Digital Network

* DSL: Digital Subscriber's Line

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22. PPSC, FPSC, NTS, CSS, OTS, UTS, PTS etc.

Important MCQs@f ve Y

PDF Link in Description

Part-2 a + ARG Ep

23. MS Office (Latest Edition 2019)

+ MS Word: Word Processor

+ MS Excel: Spreadsheet Program

+ MS PowerPoint: Presentation Program

» MS Outlook: Personal Information Management
+ MS OneNote: Note-taking

» MS Teams: Communication Software

+ 95>97>2000>XP>2003>2007>2010>2013>2016>2019>2022

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24. + Word: .DOC and .DOCX

* Excel: XLSX

* PowerPoint: .PPTX

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25. » MS Excel: 10% to 400%

« MS PowerPoint: 10% to 400%

+ MS Word: 10% to 500%

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26. Page Sizes Margins Orientation

* A4 + Normal (Excel) + Landscape
+ A5
+ Narrow (Excel) * Portrait

* Letter

L + Moderate
+ Legal
+ Statement + Wide (Excel)
* Enyelepe + Mirrored
+ Executive
* Tabloid

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27. + Excel: between 1 and 409, in multiples of .5

* PowerPoint: between 1 and 3600, in multiples of .1

* Word: between 1 and 1638, in multiples of .5

+ Default font size is 11 or 12.

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28. * Word:

1. Print Layout
(ALT+CTRL+P)

2. Full Screen Reading

3. Web Layout

4. Outline (ALT+CTRL+O) 7

5. Draft (ALT+CTRL+N)

* PowerPoint:

6.

8.

Normal

Slide Sorter
Notes Page
Outline View
Reading View

Master View (Slide, Handout,
Notes)

Slideshow View

Presenter View

+ Excel:

1;

Normal
Page Break Preview
Page Layout

Custom View

29. Office 2019 Office 365

* One time purchase * Monthly or yearly Subscription

* One Computer + Up to 5 pc, mobile, tablet.

* No new features + New Features are always coming
* No online storage + 1 TB OneDrive

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30. + Number of columns in MS Excel 2007?

A. 16,384
B. 15,000
C. 17,000
D. 20,000

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31. * Pressing F8 means:

* 1 time (Extended Mode)
* 2 times (Word)

* 3 times (Sentence)

Zire vo ala lolo

+ 4 times (Paragraph)

+ 5 times (Whole document)

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32. * File Formats used in PowerPoints:

A. JPG
B. GIF
C. WAVE

D. All of these

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33. * Which of these can be renamed:
A. A worksheet (Sheet1, Sheet2)
B. A cell (A1, A2, B3)

C. A workbook (Book1, Book2)

D. A worksheet and Workbook

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34. » Which of the following show Document Name and Information?

A. Format
B. Insert Tab
C. Home

D. Title Bar

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35. * In MS Word 2016, Screenshot is in:
A. Insert

B. Review

C. Options Menu

D. Backstage view

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36. Backstage (File>Info)

Info

37. * For combining two cells we use:

A. A data field
B. Merge function
C. Cache

D. Trail

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38. + Header and Footer is in:

A. View Manu
B. Insert Menu
C. Tool bar

D. Home

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39. * The default name of document saved is:

A. Document1
B. Document2
C. Document

D. None of these

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40. * How many types of Page Orientations:

A. 1
B. 2
C. 3

D. 4

File Home Insert Design Layout Rei

PME

Margins Orientation Size Columns

LE
DI tandecope

BE Hyphenation +

ere)

Inde

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41. * Clipboard in Home is used for:

A. Cut and paste

File Home Insert
B. Copy and paste /

CA A Cut i
C. Storage of letters pee [A Copy

D. None of these > J Format Painter

Clipboard E

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42. + Mail Merge Tab is in:

. Combining

. Mailing

. Registers

nn na >

. None of these

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43. * Short cut key for finding something:

A. CTRL + F (Find)
B. CTRL + H (Find and Replace)
C. CTRL + G (Go to)

D. CTRL + A (Select All)

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44. « Minimum number of Row and Columns in:

+ MS Word: 1 x 1

+ MS Excel: 1 x 1

+ Maximum Number of Rows and Columns in:
+ MS Word: 63 Columns and Unlimited Rows

+ MS Excel: 1,048,576 rows by 16,384 columns

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45. * MS Word saved document automatically after:
A. Every 10 minutes Save documents
B. Every 10 seconds

C. When you save it

D. When you close the document

46. Important
Computer MCQs

taken from

Past Papers of 2020

ari dd tia 2020

47. + Which component of computer is also considered as its “Heart”?

A. Monitor How do you work?
B. Keyboard

No idea.
C. Scanner ¢,

D. Microprocessor

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48. MCQS e

* Which of the following Windows does not have Start button?

A. Windows Vista

B. Windows 7

C. Windows 8

D. None of these

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49. * Which of the following is not a valid Zoom percentage in Excel?

A. 10
« MS Excel: 10% to 400%
B. 100
C. 300 « MS PowerPoint: 10% to 400%
D. 500

* MS Word: 10% to 500%

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50. * Which of the following is the starting point of a website?

A. Bookmark GK With Faisal SuBScRIBE (EB GK WITH FAISAL

B. Java script
C. Home page

D. Index -

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51. * How many different documents you can open at one time?

A. Not more than three
B. Only one
C. As many as your computer memory will hold

D. As many as your taskbar can display

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52. » In the field of computers what is BASIC

A. A Programming language
B. A Software
C. Software coding

D. A basic course in computers

+ Beginners All-Purpose Symbolic Instruction Code

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53. + Which enables us to send the same letter to different persons?
A. Macros
B. Template

C. Mail Merge

D. None of these Dear Nancy

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54. * In MS Word, “Delete” key deletes letters from the side of cursor.

A. Right

B. Up Both the Del or Delete key and Backspace key can delete text.
However, when dealing with text, pressing the deletes text to

C. Down the right of the . Pressing deletes text to the left

(backwards) of the cursor. For example, if you click at the end of

D. Left

55. + Which command can be set to prohibit or allow a cell entry?

A. Back ground error checking
Apply data validation to cells

B. Data validation
C. Go to special

D. Evaluate formula

‘The Error Alert
«| | willappeer if data
is outside the parameters

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56. * Software in computer:

A. Enhances the capabilities of the hardware machine
B. Increase the speed of central processing unit
C. Both A and B

D. None of these

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57. + What is defined by handout master?

A. Layout of Handout
B. Layout of slide
C. Layout of Design

D. Layout of template

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58. * In Microsoft Excel, the file you create and edit is called:

A. A form
B. A table
C. A ledger

D. A workbook

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59. * In Microsoft Window 7, which of the following is not a gadget?

A. Recycle Bin
B. Weather
C. Date and time

D. News

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60. * In MS Word 2016, Shortcut key to open “Font Display Box” is:

A. Ctrl + F
B. Alt+ D
C. Altt F

D. Ctrl + D

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61. * To stop a slideshow in MS Power point which of the following option

a correct?
A. Press F2
B. Press CTRL
C. Press Escape

D. Press F5

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62. * Which of the following is not a type of chart?

A. Pie-chart

B. Area chart
C. T-graph

D. Line graph

y=-0S82% | 05135
P= 09894 ye

325 335 345
LT ao

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63. * In MS Power Point, on mouse click option can be used by .
A. Insert> on mouse click
B. Format> on mouse click

C. Transition> on mouse click

D. Review> on mouse click

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64. + Number of columns in MS-Excel 2007 are?

A. 16,384
B. 15,000
C. 17,000
D. 20,000

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65. * Analog signal is measured in?
A. Volts
B. Pulses
C. Hertz

D. Watts

+ Frequency is measured in Hertz

ANALOG SIGNAL

DIGITAL SIGNAL

TUE

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66. * Which of following can be renamed?

A. Worksheet
B. A cell
C. Workbook

D. Worksheet and workbook both

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67. * To select all the slides or more than one slide in presentation?

A. Ctrl + Enter

B. Shift + Click on slide

C. Alt + F4

D. None of these

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68. + To fix values in an excel we use?
A. Absolute reference

B. Thumbnails

C. Thread

D. None of these

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Absolute reference

an fs"locked’ so that rows and
n absolute reference refers to an actual

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69. + “Header” and “Footer” is in?

A. View menu

B. Insert [A] 3 A © E

Text Header WordArt Date& Slide Object

C. Tool bar Box &Footer + Time Number

D. Home

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Text

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70. * Which of the following keystrokes updates a bibliography field?

A. F3 Be oF ee e

OLONAM"

B. F5

C. F7

D. F9

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71. + MS Excel 2016, one has to go to option for setting or

clearing print area. . .
Print Area in Excel
A. Insert ES mm ner coe

B. Page Layout

C. Data A A

D. Review |

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72. * To move between the worksheets in a workbook in MS Excel, we can

use which of the following shortcut?

+= 1 Using shortcut keys
A. Alt 2 to move between
Eu worksheets
18 A
B. Ctrl + F9 9 ä
2
a
2
C. Ctrl + Tab 2
Shesti | Sheel2 | Sheela | sheets | Sheels | ©)

a
D. Ctrl + Page up (Left)

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73. * In order to play and hear sound on a computer, one needs:

A. Sound card and speakers
B. A microphone
C. Both A and B

D. None of these

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74. * BIOS is used for?

nn a >

. Updating system information on network
. Loading operating system

. It helps in routing

. It takes inputs from keywords and other devices.

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75. « Electric current is measured In:

A. Volts (Electrical potential)
B. Watts (Unit of Power)
C. Kilojoules (Unit Energy)

D. Amperes

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