Computer Memory, Keyboard Shortcuts, Computer Abbreviations, Cyber Security Basics - Question Bank

1. In cybersecurity, what does 'Brute Force Attack' typically involve?
A) Exploiting a software vulnerability
B) Guessing passwords through trial and error
C) Sending malicious emails
D) Creating fake websites
2. What does the abbreviation 'PDF' stand for?
A) Portable Document Format
B) Primary Document Format
C) Portable Data File
D) Program Data Format
3. Which keyboard shortcut opens a new browser tab?
A) Ctrl + N
B) Ctrl + T
C) Ctrl + Tab
D) Ctrl + Shift + T
4. What does 'RAM' primarily serve as in a computer system?
A) Long-term storage
B) Temporary workspace for active programs and data
C) Permanent storage for the operating system
D) A backup medium
5. What is the function of 'Ctrl + Shift + Esc'?
A) Open File Explorer
B) Open Task Manager
C) Open Run dialog
D) Lock the computer
6. Which of the following is a type of cybersecurity threat?
A) Antivirus Software
B) Firewall
C) Malware
D) VPN
7. What is 'Ransomware'?
A) A program that steals passwords
B) A type of virus that encrypts files and demands payment for their decryption
C) A tool for securely deleting files
D) Software that monitors user activity
8. What does 'WWW' stand for?
A) World Wide Web
B) Web World Wide
C) Wide World Web
D) World Web Wide
9. What does 'USB' stand for?
A) Universal Serial Bus
B) Universal System Bus
C) United Serial Bus
D) Universal Software Bus
10. Which shortcut is used to cut selected text or item?
A) Ctrl + C
B) Ctrl + X
C) Ctrl + V
D) Ctrl + Z
11. What is the primary characteristic of a Hard Disk Drive (HDD)?
A) Extremely fast read/write speeds
B) Uses magnetic spinning platters for storage
C) No moving parts
D) Consumes very little power
12. What does 'BIOS' stand for?
A) Basic Input Output System
B) Binary Input Output System
C) Basic Information Operating System
D) Binary Information Output System
13. Which keyboard shortcut is used to refresh the current web page?
A) Ctrl + R
B) Ctrl + T
C) Ctrl + Y
D) Ctrl + U
14. What is the purpose of two-factor authentication (2FA)?
A) To simplify login processes
B) To add an extra layer of security to user accounts
C) To automatically update software
D) To increase internet speed
15. What is a 'DDoS' attack?
A) A type of virus that encrypts files
B) A Denial-of-Service attack designed to overwhelm a system with traffic
C) A method for securing data transmission
D) A way to remotely access a computer
16. Which of the following is an example of spyware?
A) Adware
B) Rootkit
C) Keylogger
D) Ransomware
17. What does 'ISP' stand for?
A) Internet Service Provider
B) Internal System Program
C) Internet System Protocol
D) Information Service Provider
18. What is the abbreviation for 'Frequently Asked Questions'?
A) FAQ
B) FQA
C) AFQ
D) QFA
19. What does 'HTML' stand for?
A) HyperText Markup Language
B) High Transfer Markup Language
C) Hyperlink and Text Markup Language
D) Home Tool Markup Language
20. Which shortcut opens the 'Help' menu in many applications?
A) F1
B) F2
C) F5
D) F10
21. What does 'Ctrl + A' do?
A) Align text to the center
B) Select all content
C) Open a new document
D) Apply a hyperlink
22. What is the largest unit of digital information storage among the following?
A) Terabyte (TB)
B) Gigabyte (GB)
C) Megabyte (MB)
D) Kilobyte (KB)
23. Which type of memory is non-volatile and retains data even when power is off?
A) DRAM
B) SRAM
C) ROM
D) SDRAM
24. What does 'SSD' stand for?
A) Solid State Drive
B) System Storage Drive
C) Solid System Drive
D) Storage State Drive
25. Which keyboard shortcut is used to open the 'Print' dialog box?
A) Ctrl + P
B) Ctrl + O
C) Ctrl + N
D) Ctrl + M
26. What is the function of 'Ctrl + B' keyboard shortcut?
A) To italicize selected text
B) To underline selected text
C) To bold selected text
D) To change font size
27. Which keyboard shortcut is used to open the 'Find' dialog box in most applications?
A) Ctrl + F
B) Ctrl + G
C) Ctrl + H
D) Ctrl + J
28. What does 'VPN' stand for?
A) Virtual Private Network
B) Very Private Network
C) Virtual Public Network
D) Visible Private Network
29. Which of the following is a strong password practice?
A) Using personal information like birthdays
B) Using common words like 'password'
C) Using a combination of uppercase letters, lowercase letters, numbers, and symbols
D) Reusing the same password across multiple accounts
30. What is 'Encryption' in the context of cybersecurity?
A) Decoding data into readable format
B) Converting data into a secret code to prevent unauthorized access
C) Deleting malicious files
D) Increasing network bandwidth
31. What does 'Phishing' refer to in cybersecurity?
A) A method of encrypting data
B) A technique to steal sensitive information by pretending to be a trustworthy entity
C) A process of backing up data
D) A way to speed up computer performance
32. What is the primary purpose of a firewall?
A) To increase internet speed
B) To protect a network from unauthorized access
C) To store large amounts of data
D) To recover deleted files
33. Which of the following is a type of malware?
A) Firewall
B) Antivirus
C) Trojan Horse
D) VPN
34. What is 'Malware'?
A) A type of antivirus software
B) A malicious software designed to harm computer systems
C) A secure network protocol
D) A type of computer hardware
35. What does 'Wi-Fi' commonly refer to?
A) Wired Fidelity
B) Wireless Fidelity
C) Wireless Fiber
D) Wired Fiber
36. What is the meaning of the abbreviation 'HTTP'?
A) HyperText Transfer Protocol
B) High Text Transfer Protocol
C) HyperTransfer Text Protocol
D) High Transfer Text Protocol
37. What does 'URL' stand for?
A) Uniform Resource Locator
B) Universal Resource Link
C) Uniform Record Locator
D) Universal Record Link
38. What is the abbreviation for 'Graphical User Interface'?
A) GUI
B) GIF
C) GPU
D) GFI
39. What does 'RAM' stand for?
A) Read Access Memory
B) Random Access Memory
C) Real Access Memory
D) Random Array Memory
40. What does the abbreviation 'CPU' stand for?
A) Central Processing Unit
B) Computer Personal Unit
C) Central Peripheral Unit
D) Control Processing Unit
41. Which shortcut is used to close the current tab or window?
A) Ctrl + W
B) Ctrl + Q
C) Alt + F4
D) Shift + F4
42. What is the function of 'Alt + Tab' keyboard shortcut?
A) To open the Task Manager
B) To switch between open applications
C) To close the current application
D) To refresh the current window
43. To paste copied content, which keyboard shortcut is commonly used?
A) Ctrl + P
B) Ctrl + S
C) Ctrl + V
D) Ctrl + Z
44. Which shortcut is used to copy selected text or item?
A) Ctrl + X
B) Ctrl + C
C) Ctrl + V
D) Ctrl + P
45. What does the keyboard shortcut 'Ctrl + Z' typically do?
A) Redo the last action
B) Copy selected text
C) Undo the last action
D) Paste copied text
46. Which keyboard shortcut is used to save a document in most applications?
A) Ctrl + C
B) Ctrl + V
C) Ctrl + S
D) Ctrl + X
47. How many bytes are in a Gigabyte (GB)?
A) 1024 Megabytes
B) 1000 Megabytes
C) 1024 Kilobytes
D) 1000 Kilobytes
48. What does 'KB' stand for in the context of computer memory size?
A) Kilobyte
B) Kilo-bit
C) Kilo-byte
D) Kilo-binary
49. Which type of memory stores the BIOS (Basic Input/Output System) of a computer?
A) RAM
B) Cache
C) ROM
D) Virtual Memory
50. What is the main function of Cache Memory?
A) To store permanent operating system files
B) To store frequently accessed data for faster retrieval
C) To act as a long-term storage for user data
D) To provide backup for system data
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