Computer Memory, Keyboard Shortcuts, Cyber Security Basics - One Line Questions

1. How many bytes are in a Kilobyte (KB)? — 1024
2. What is a Gigabyte (GB) approximately equal to? — 1024 Megabytes
3. What is the difference between a byte and a bit? — A byte consists of 8 bits
4. What is a 'virus' in computer terms? — A piece of code that can replicate itself and spread to other computers
5. What is 'encryption' in cybersecurity? — The process of converting information into a code to prevent unauthorized access
6. What is 'phishing' in cybersecurity? — A technique used to steal sensitive information by disguising as a trustworthy entity
7. What is 'social engineering' in the context of cybersecurity? — The psychological manipulation of people into performing actions or divulging confidential information
8. What is a 'malware' in the context of cybersecurity? — Malicious software designed to harm or exploit computer systems
9. Which keyboard shortcut is used to close the current window or application? — Alt + F4
10. What does the keyboard shortcut Ctrl + B typically do? — Bold selected text
11. What does the keyboard shortcut Ctrl + F4 typically do? — Closes the current document or tab within an application
12. Which keyboard shortcut is used to open the Task Manager in Windows? — Ctrl + Alt + Delete
13. Which shortcut is used to select all content in a document or window? — Ctrl + A
14. To paste copied or cut content, which keyboard shortcut is used? — Ctrl + V
15. Which keyboard shortcut is used to open the 'Find' dialog box in most applications? — Ctrl + F
16. Which shortcut is used to open a new browser tab? — Ctrl + T
17. Which shortcut is used to refresh the current web page or window? — F5
18. Which shortcut is used to cut selected text or objects? — Ctrl + X
19. Which keyboard shortcut is used to open the 'Save As' dialog box? — F12
20. Which shortcut is used to switch between open applications? — Alt + Tab
21. Which keyboard shortcut is commonly used to copy selected text or objects? — Ctrl + C
22. Which shortcut is used to undo the last action in most applications? — Ctrl + Z
23. Which of the following is an example of malware? — Virus
24. Which of the following is a type of volatile memory? — DRAM (Dynamic Random Access Memory)
25. Which of the following is the fastest type of computer memory? — Cache Memory
26. What is the unit of measurement for computer memory capacity? — Bytes (B)
27. What does the keyboard shortcut Ctrl + P typically initiate? — Print
28. Which type of memory is typically used for firmware, like the BIOS? — ROM
29. Which type of memory is non-volatile, meaning it retains data even when power is turned off? — ROM (Read-Only Memory)
30. What is the main difference between RAM and ROM? — RAM is volatile and used for temporary storage, ROM is non-volatile and used for firmware
31. What does the acronym ROM stand for in computer memory? — Read-Only Memory
32. Which type of memory has the largest capacity among the options? — NAND Flash Memory (used in SSDs)
33. What does the keyboard shortcut Ctrl + Z typically do? — Undoes the last action
34. What does the keyboard shortcut Ctrl + S do? — Saves the current file
35. What is a 'spyware' in cybersecurity? — Software that monitors user activity without consent and collects information
36. What is 'ransomware'? — Malware that encrypts files and demands a ransom payment for their decryption
37. What is the largest unit of memory commonly discussed today? — Petabyte (PB)
38. What is the function of a 'password manager'? — To generate and store strong, unique passwords for various accounts
39. What is the primary purpose of a 'VPN' (Virtual Private Network)? — To encrypt internet connection and mask IP address for privacy and security
40. What is the primary goal of cybersecurity? — To protect computer systems and networks from theft, damage, or unauthorized access
41. What is the purpose of a firewall in cybersecurity? — To monitor and control incoming and outgoing network traffic based on predetermined security rules
42. What is the function of the 'Tab' key when typing? — To indent a paragraph or move to the next field/control
43. What is the purpose of a 'Trojan Horse' in cybersecurity? — A type of malware that disguises itself as legitimate software to gain access
44. What is the purpose of an antivirus software? — To detect, prevent, and remove malicious software
45. What does a 'Denial of Service' (DoS) attack aim to achieve? — To make a machine or network resource unavailable to its intended users
46. What is the purpose of Cache Memory? — To store frequently accessed data from the main memory to speed up processing
47. What is the primary function of Random Access Memory (RAM)? — To provide temporary storage for actively used data and programs
48. What is the purpose of the 'Caps Lock' key? — To type uppercase letters continuously
49. What is the function of the 'Shift' key when typing? — To type uppercase letters or special symbols
50. What is 'two-factor authentication' (2FA)? — Requiring two different methods of verification to confirm a user's identity
All One Line Questions
E-Book Computer Memory, Keyboard Shortcuts, Cyber Security Basics Online Test Computer Memory, Keyboard Shortcuts, Cyber Security Basics Question Bank Computer Memory, Keyboard Shortcuts, Cyber Security Basics