Junior Computer Operator 7C2023 27-08-2023

Total Questions: 100

2 - Lahore Resolution was passed in :

A ) 1940 ✅
B ) 1943
C ) 1947
D ) 1935

3 - Khushhal Khan Khattak was a poet of which language ?

A ) Balouchi
B ) Sindhi
C ) Pushto ✅
D ) Punjabi

4 - Khilafat movement was started by .

A ) Quaid-e-Azam
B ) Allama Iqbal
C ) None of these
D ) Maulana Muhammad Ali Johar ✅

5 - Jamia Millia is located in which city :

A ) Ali Garh
B ) Delhi ✅
C ) Madras
D ) Mumbai

6 - Alexandria is the seaport of :

A ) Egypt ✅
B ) Syria
C ) Italy
D ) Germany

7 - Fidel Castro was a ______ president .

A ) Cuba ✅
B ) Italy
C ) Poland
D ) Hungary

8 - The best way to collect data and information is :

A ) Sharpness
B ) None of these
C ) Questionnaire ✅
D ) Visit

9 - In which of the following fields is the Pulitzer prize awarded ?

A ) Sports
B ) Art
C ) Chemistry
D ) Journalism ✅

10 - Which of the following is not Olympics Sport ?

A ) Badminton
B ) Cricket ✅
C ) Fencing
D ) Swimming

11 - Zulu is the prominent tribe of

A ) Malaysia
B ) Zambia
C ) South Africa ✅
D ) Mongolia

12 - The largest famine hit Ethiopia in :

A ) 1990
B ) 1993
C ) 1980
D ) 1983 ✅

13 - Soap and detergents remove the dirt from clothes due to :

A ) Diffusion
B ) Interfacial tension ✅
C ) Osmosis
D ) Capillary action

14 - The unit of pressure is ______.

A ) Newton
B ) Pascal ✅
C ) None of these
D ) Joule

15 - Ophthalmology is the study of _____.

A ) Blood
B ) Ear
C ) Nerves
D ) Eyes ✅

16 - The meaning of the Alpha and Omega is :

A ) Accurate and Precise
B ) Beginning and End ✅
C ) None of these
D ) To make all efforts to win

17 - The Synonym of modify is ____.

A ) Change ✅
B ) None of these
C ) Bring together
D ) Subscribe

18 - Select the most appropriate meaning of the idiomatic expression given . To poke one's nose into

A ) To clean nose
B ) To bury oneself
C ) None of these
D ) To take interest in other's affairs ✅

19 - Select the most appropriate synonym of the given word . Quarantine

A ) Negligence
B ) Disagreement
C ) Isolation ✅
D ) Emergency

20 - Every worker _____ on duty .

A ) Were
B ) Was ✅
C ) Have
D ) Had

21 - What is meant by a dedicated computer ?

A ) Which is assigned one and only one task ✅
B ) Which is used by one person only
C ) Which uses one kind of software
D ) Which is meant for application software

22 - Binary coded are in the form of

A ) 1,1
B ) 0,1 ✅
C ) None of these
D ) 1,2

23 - What is Internet ?

A ) Interconnection of wide area networks ✅
B ) A single network
C ) A collection of unrelated computers
D ) Interconnection of local area networks

24 - Which shortcut key is used to select the whole document in MS Word .

A ) Ctrl+H
B ) Ctrl+A ✅
C ) Ctrl+Q
D ) Ctrl+T

Explanation:

🧾 Microsoft Word / Excel / PowerPoint:  Ctrl + H opens the Find and Replace window.

🌐 In Web Browsers (Chrome, Firefox, Edge, etc.):

✅ Ctrl + T → Opens a new browser tab

📝 In Microsoft Word:

✅ Ctrl + T → Creates a hanging indent

📊 In Microsoft Excel:

✅ Ctrl + T → Creates a table from selected cells

  1. ✅Ctrl + Q Remove paragraph formatting
  2. ✅Shift key + Use mouse shortcut key to select text in MS Word   
  3. ✅Ctrl + U Shortcut key to  underline the selected text
  4. ✅Ctrl + Shift + D Shortcut key to double underline the selected text 
  5. ✅Ctrl + E: This shortcut centers the text. 
  6. ✅Ctrl + L: This combination aligns the selected text or paragraph to the left margin. 
  7. ✅Ctrl + R: This shortcut aligns text to the right. 
  8. ✅Ctrl+N :Shortcut key for blank Presentation in MS PowerPoint
  9. ✅Ctrl + J: This shortcut justifies the text, aligning it evenly on both left and right margins. 
  10. ✅Ctrl + V is a keyboard shortcut used to paste content that has been previously copied or cut.
  11. ✅Ctrl + Y (or Cmd + Y on Mac) shortcut key is used to Redo the last action in a document .
  12. ✅ Ctrl+Z shortcut key is used to Undo the last action in a document .
  13.  ✅ Ctrl + C is the universal shortcut for “Copy”.

25 - Which shortcut key is used to open an existing file in MS Word .

A ) Ctrl+O ✅
B ) Ctrl+R
C ) Ctrl+1
D ) Ctrl+N

27 - BIOS stands for

A ) Basic output input system
B ) Basic level system
C ) Basic Input output System ✅
D ) None of these

28 - B2:B6 in MS Excel represents the ____.

A ) Range of cell ✅
B ) Cell Row
C ) Worksheet number
D ) Cell column

29 - Which Key is used to move from one cell to another in MS Excel .

A ) Shift+Tab
B ) Ctrl
C ) Ctrl+Alt
D ) Tab ✅

30 - ICT stands for :

A ) Information and computer Technology
B ) Inter Connected Technology
C ) Information and Communication Technology ✅
D ) Information and Common Technology

31 - EBCDIC stands for :

A ) Expanded Bit Code Decimal Interchange Code
B ) Extended Binary Coded Decimal Interchange Code ✅
C ) Exchanged Binary Case Decimal Interchange Code
D ) Extended Case Decimal Interchange Code

32 - RAM stands for :

A ) Read Only Memory
B ) Random Access Memory ✅
C ) Read Access Memory
D ) Random Admission Memory

Explanation:
  1. ✅RAM" stands for Random Access Memory
  2. ✅ROM stands for Read-Only Memory. 
  3. ✅PROM stands for Programmable Read-Only Memory 
  4. ✅EPROM stands for Erasable Programmable Read-Only Memory 
  5. ✅EEPROM stands for  Electrically Erasable Programmable Read-Only Memory 
  6. ✅HTML stands for HyperText Markup Language. 
  7. ✅TCP stands for Transmission Control Protocol
  8. ✅IP stands for Internet Protocol. 
  9.  ✅MAC stands for Media Access Control 
  10. ✅PDF stands for Portable Document Format
  11. ✅URL stands for Uniform Resource Locator
  12. ✅CRT stands for Cathode Ray Tube. 
  13. ✅IBM stands for International Business Machines
  14. ✅IMEI stands for International Mobile Equipment Identity. 
  15. ✅CD-ROM stands for Compact Disc Read-Only Memory. 
  16. ✅MODEM stands for Modulator-Demodulator. 
  17.  ✅CPU  stands for Central Processing Unit
  18. ✅CAD stands for Computer Aided Design
  19. ✅FM stands for Frequency Modulation.
  20. ✅AM stands for Amplitude Modulation.
  21. ✅GPU stands for Graphics Processing Unit
  22. ✅NAFTA stands for North American Free Trade Agreement
  23. ✅FAT stands for File Allocation Table.
  24. ✅DBMS stands for Database Management System.
  25. ✅JPEG stands for Joint Photographic Experts Group.
  26. ✅YAHOO stands for "Yet Another Hierarchically Organized Oracle."
  27. ✅PSTN stands for Public Switched Telephone Network.
  28. ✅ISP stands for Internet Service Provider.

33 - Name the type of mouse which uses laser technology to detect the motion of the ball :

A ) Mechanical
B ) Opto mechanical
C ) All of these
D ) Optical Mouse ✅

34 - The shortcut to add new slide in PowerPoint is

A ) Ctrl+N
B ) Ctrl+O
C ) Ctrl+M ✅
D ) Ctrl+Z

36 - Email is used to send

A ) Audio
B ) File
C ) All of these ✅
D ) Video

37 - Which is the keyboard shortcut to increase font size in Microsoft word .

A ) Ctrl+B
B ) Ctrl+Shift+=
C ) Ctrl+] ✅
D ) Ctrl+[

38 - Which of the following stores data permanently in a computer ?

A ) ROM ✅
B ) RAM
C ) None of these
D ) CPU

39 - In MS Word by default on which page the header are the footer is printed ?

A ) Every Page ✅
B ) None of these
C ) First Page
D ) Alternate Page

40 - Shortcut key for page break in MS Word is :

A ) Alt+Enter
B ) Shift+Enter
C ) Ctrl+Enter ✅
D ) None of these

42 - What does DMA stand for ?

A ) Dual Memory Access
B ) None of these
C ) Direct Memory Access ✅
D ) Distinct Memory Access

43 - AND,OR,XOR,NOT,NAND,NOR, are which type of gate ?

A ) Swing gate
B ) Program gate
C ) Logic gate ✅
D ) Automatic gate

44 - Which device is used to connect the nearest device ?

A ) NFC
B ) WiFi
C ) All of these ✅
D ) Bluetooth

45 - Which shortcut key is used to centre a line the selected text

A ) Ctrl+E ✅
B ) Ctrl+V
C ) Ctrl+T
D ) Ctrl+A

46 - Which key on the keyboard can we use to view slide show in MS PowerPoint .

A ) F3
B ) F5 ✅
C ) F2
D ) F1

Explanation:

The F1 to F12 keys on your keyboard are known as function keys. Their actions can vary depending on the program or operating system, but here’s a general overview of what each key commonly does:

🔹 F1 – Help Key

  • Windows: Opens Help for the current program (e.g., browser, MS Word).
  • Chrome/Edge: Opens browser help.
  • Shift + F1: In MS Office, opens context help.

🔹 F2 – Rename

  • Windows Explorer: Renames selected file or folder.
  • Excel: Edits the active cell.

🔹 F3 – Search

  • Windows: Opens search in File Explorer.
  • Web browsers: Opens search bar (same as Ctrl + F in many apps).

🔹 F4 – Address Bar / Close

  • Alt + F4: Closes the current window.
  • File Explorer: Focuses address bar.

🔹 F5 – Refresh

  • Web browsers: Reloads the page.
  • PowerPoint: Starts slideshow.
  • Excel/Word: Opens “Find and Replace” (with Ctrl + F5).

🔹 F6 – Navigation

  • Moves the cursor to address bar or panes (browser/File Explorer).
  • Shift + F6: Moves focus to previous pane.

🔹 F7 – Spell Check

  • MS Word/Outlook: Launches spell check and grammar.
  • Shift + F7: Opens Thesaurus.

🔹 F8 – Boot Menu / Text Selection

  • During boot: Opens Windows startup menu (safe mode).
  • MS Word: Extends selection.

🔹 F9 – Refresh Fields / Compile

  • Word: Updates fields.
  • Outlook: Sends/receives emails.
  • Some IDEs: Compile or run code.

🔹 F10 – Menu Activation

  • Activates menu bar in apps.
  • Shift + F10: Same as right-click (context menu).
  • During boot: May open BIOS on some systems.

🔹 F11 – Full Screen

  • Browsers: Fullscreen mode toggle.
  • Excel: Chart creation (Shift + F11 creates new sheet).

🔹 F12 – Save As / Dev Tools

  • Word/Office: Opens "Save As" dialog.
  • Chrome/Edge: Opens Developer Tools.
  • Shift + F12: Saves document.

47 - A worksheet consists of set of in MS Excel .

A ) Columns
B ) Rows
C ) None of these
D ) Both A and B ✅

48 - Which basic language is used to design a web page ?

A ) Java
B ) PHP
C ) None of these
D ) HTML ✅

49 - What displays the content of the active cell in Excel .

A ) Row headings
B ) Formula bar ✅
C ) Task pane
D ) Name box

51 - RAM is also known as

A ) Read Write Memory ✅
B ) None of these
C ) Programmable Read only Memory
D ) Read only Memory

52 - The Output shown on the computer monitor is called

A ) Soft copy ✅
B ) Hard copy
C ) Carbon copy
D ) None of these

53 - Internet access by transmitting digital data over the wise of a local telephone Network is provided by

A ) Digital signal line
B ) Leased line
C ) Digital subscriber line ✅
D ) Digital leased line

54 - Microsoft Word is software

A ) Application ✅
B ) System
C ) Built in
D ) Programming

55 - Which of the following is not an output device of a computer

A ) Printer
B ) CRT screen
C ) Keyboard ✅
D ) None of these

56 - What type of operating system MS DOS is

A ) Menu driven interface
B ) Multitasking
C ) Graphical user interface
D ) Command line interface ✅

57 - The process of removing the unwanted part of an image is called

A ) Bordering
B ) Cutting
C ) Cropping ✅
D ) Hiding

58 - Authentication refers to

A ) Password
B ) Username
C ) None of these
D ) Both A and B ✅

59 - Which of the following is a single user operating system

A ) Windows 7
B ) Linux
C ) Windows NT
D ) MS-DOS ✅

60 - A ____is a dynamic mathematical calculation that displays a single value for a specific field ?

A ) Aggregate function ✅
B ) Format layout
C ) Format Row
D ) Criteria Row

61 - Presentation pages in PowerPoint is called

A ) Slide ✅
B ) Page
C ) Document
D ) Sheet

63 - Procedural language used in which generation of computer

A ) Second
B ) Third ✅
C ) First
D ) Fourth

64 - Ctrl+Page Down shortcut key is used in MS Word to ?

A ) Move the cursor paragraph down
B ) Move the cursor one page down ✅
C ) Move the cursor one line down
D ) Move the cursor one screen down

65 - The ____button is used to reload a page in the internet browser

A ) Refresh
B ) Reload ✅
C ) Research
D ) Forward

66 - Which of the following software is used to prepare presentation

A ) MS Excel
B ) MS Word
C ) None of these
D ) MS PowerPoint ✅

67 - ________provides a path to transfer data between CPU and memory .

A ) Address bus
B ) Control bus
C ) None of these
D ) Data bus ✅

68 - Which shortcut key is used to undo the last action in a document

A ) Ctrl+D
B ) Ctrl+X
C ) Ctrl+Z ✅
D ) Ctrl+U

Explanation:
  1. ✅HIGHLIGHT Shortcut Key For PowerPoint : Ctrl + Alt + H,For Word Same as PowerPoint: Ctrl + Alt + H,For Excel Alt + H + H (Fill cell color)
  2. ✅Ctrl+K is a keyboard shortcut used in many applications, primarily for inserting or editing hyperlinks.
  3. ✅Ctrl+Shift+Up Arrow selects the text from the current cursor position up to the beginning of the current paragraph.
  4. ✅Ctrl+Shift+Left Arrow is a keyboard shortcut that extends the text selection to the left, specifically by one word at a time
  5. ✅Alt + Ctrl + Left Arrow typically rotates the display 90 degrees to the left.
  6. ✅Shift key + Use mouse shortcut key to select text in MS Word   
  7. ✅Ctrl + U Shortcut key to  underline the selected text
  8. ✅Ctrl + Shift + D Shortcut key to double underline the selected text 
  9. ✅Ctrl + E: This shortcut centers the text. 
  10. ✅Alt+L to quickly focus on the address bar, enabling you to enter a new website or search term efficiently. 
  11. ✅Ctrl + L: This combination aligns the selected text or paragraph to the left margin. 
  12. ✅Ctrl + R: This shortcut aligns text to the right. 
  13. ✅Ctrl+N :Shortcut key for blank Presentation in MS PowerPoint
  14. ✅Ctrl + J: This shortcut justifies the text, aligning it evenly on both left and right margins. 
  15. ✅Ctrl + V is a keyboard shortcut used to paste content that has been previously copied or cut.
  16. ✅Ctrl + Y (or Cmd + Y on Mac) shortcut key is used to Redo the last action in a document .
  17. ✅Ctrl+Z shortcut key is used to Undo the last action in a document .
  18. ✅ Ctrl+5 shortcut key are used to strike through highlighted selection in excel 
  19. ✅ Ctrl+5 shortcut key are used to Word / WordPadSets 1.5 line spacing

Ctrl + Spacebar 

📝 In Microsoft Word / Office:     

✅ Removes character formatting  

🧮 In Microsoft Excel:

✅ Selects the entire column of the active cell

🧾 Microsoft Word / Excel / PowerPoint:  Ctrl + H opens the Find and Replace window.

🌐 In Web Browsers (Chrome, Firefox, Edge, etc.):

✅ Ctrl + T → Opens a new browser tab

📝 In Microsoft Word:

✅ Ctrl + T → Creates a hanging indent

📊 In Microsoft Excel:

✅ Ctrl + T → Creates a table from selected cells

 Ctrl + Enter Function Word/Docs( Insert a page break) Excel (Fill same value in selected cells (not line break))
Gmail  (Send Email)

69 - To delete the selected press

A ) Alt
B ) Delete ✅
C ) Home
D ) Ctrl

70 - Which of the following is not a valid data type in Excel

A ) Label
B ) Number
C ) Date/Time
D ) Character ✅

71 - To send audio video and text we use

A ) YouTube
B ) MS Word
C ) None of these
D ) Email ✅

74 - Which one is not a function in MS Excel .

A ) CoS ✅
B ) Min
C ) Max
D ) Sum

75 - What is the name given to the organized collection of software that controls the overall operation of a computer ?

A ) Operating system ✅
B ) Controlling system
C ) Working system
D ) Peripheral system

76 - Crimes committed using computer and internet are called :

A ) Cyber crime ✅
B ) Security crime
C ) Crime against person
D ) Violent crime

78 - If the company wants to check the customer preferences then it will use the following option

A ) Experience
B ) Revenue component
C ) None of these
D ) Data sorting ✅

79 - A software that can harm your computer is called

A ) Extension
B ) None of these
C ) Virus ✅
D ) Server

81 - Which key is used for rename ?

A ) F9
B ) F7
C ) F1
D ) F2 ✅

82 - What is defined by the hand out master ?

A ) Layout of design
B ) Layout of slide
C ) Layout of template
D ) Layout of hand out ✅

84 - From which menu you can access picture text box chart :

A ) Edit
B ) File
C ) View
D ) Insert ✅

85 - No computer can do anything without a

A ) Chip
B ) Program
C ) Output
D ) Memory ✅

86 - Which protocol provides email facility among different hostes .

A ) FTP
B ) TELNET
C ) None of these
D ) SMTP ✅

87 - _____ are used to identify a user who returns to a website .

A ) Cookies ✅
B ) None of these
C ) Scripts
D ) Plug ins

88 - When creating a computer program the _______designed the structure of the program .

A ) End user
B ) System Analyst ✅
C ) None of these
D ) Programmer

89 - The operating system is the most common type of computer .

A ) Application
B ) Communication
C ) None of these
D ) System ✅

90 - If the displayed system time and date is wrong you can reset it using

A ) Calendar
B ) Control panel ✅
C ) Write
D ) None of these

91 - A user interface that is easy to use is considered to be .

A ) User friendly ✅
B ) User simple
C ) User happy
D ) None of these

92 - Which of the following pain is not available in task pane .

A ) Side layout
B ) Side transition
C ) Master slide ✅
D ) Slide design

93 - Which menu bar selection would you access to open file .

A ) Help
B ) Option
C ) None of these (File) ✅
D ) View

94 - The common name for the crime of stealing password is

A ) Hacking
B ) None of these
C ) Spoofing ✅
D ) Spooling

95 - Another term for main memory is .

A ) Cache
B ) RAM ✅
C ) None of these
D ) Hard disk

99 - طویل نظم کو کیا کہتے ہیں

A ) ازاد نظم ✅
B ) ریختی
C ) رہائی
D ) معنوی