IBPS Clerk - Cyber Security, Computer Abbreviations, History of Computers Online Test (MCQ Quiz)

1. Which of the following is the primary goal of cybersecurity?

A) To increase internet speed B) To protect digital systems, networks, and data from unauthorized access or damage C) To develop new computer hardware D) To create social media platforms

2. What does the acronym 'Malware' stand for?

A) Malicious Software B) Managed Software C) Mainframe Software D) Manual Software

3. Who is often credited with inventing the first computer program, predating modern computers?

A) Charles Babbage B) Alan Turing C) Ada Lovelace D) John von Neumann

4. Which type of cyber attack involves tricking users into revealing sensitive information by impersonating a trustworthy entity?

A) Denial-of-Service (DoS) B) Man-in-the-Middle (MitM) C) Phishing D) SQL Injection

5. What does the abbreviation 'CPU' stand for in computing?

A) Central Processing Unit B) Computer Personal Unit C) Control Program Unit D) Central Peripheral Unit

6. The Analytical Engine, designed by Charles Babbage, is considered a precursor to which modern device?

A) Smartphone B) Calculator C) Computer D) Tablet

7. What is the main purpose of a firewall in cybersecurity?

A) To increase internet bandwidth B) To block unauthorized access to or from a private network C) To store large amounts of data D) To speed up data transfer

8. What does 'URL' stand for?

A) Uniform Resource Locator B) Universal Record Link C) Uniform Registry Locator D) Universal Resource Link

9. ENIAC, one of the earliest electronic general-purpose computers, was completed in which decade?

A) 1930s B) 1940s C) 1950s D) 1960s

10. What is 'Ransomware'?

A) A type of antivirus software B) A malicious software that encrypts data and demands a ransom for its decryption C) A secure method for data backup D) A protocol for secure file transfer

11. What does 'RAM' stand for?

A) Read Access Memory B) Random Access Memory C) Real-time Access Memory D) Remote Access Memory

12. Who is considered the 'father of the computer' for his concept of the programmable Analytical Engine?

A) Alan Turing B) John von Neumann C) Charles Babbage D) Bill Gates

13. Which security measure involves verifying a user's identity using two or more distinct pieces of evidence?

A) Single-Factor Authentication B) Multi-Factor Authentication (MFA) C) Biometric Authentication D) Password Protection

14. What does 'HTTP' stand for?

A) HyperText Transfer Protocol B) High Transfer Text Protocol C) HyperText Transmission Protocol D) High Text Transfer Protocol

15. The development of the transistor in 1947 marked the beginning of which generation of computers?

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

16. What is a 'DDoS' attack?

A) A single computer attempting to overwhelm a server B) A Distributed Denial-of-Service attack where multiple compromised systems attack a target C) A method to encrypt data securely D) A way to recover lost data

17. What does 'SSD' stand for?

A) Solid State Drive B) System Software Drive C) Storage System Drive D) Secure Storage Device

18. Grace Hopper is famous for her pioneering work in programming and for popularizing the term:

A) Bug B) Byte C) Bit D) Bandwidth

19. What does 'VPN' stand for?

A) Virtual Private Network B) Very Private Network C) Virtual Public Network D) Verified Private Network

20. The invention of the integrated circuit (IC) led to the development of which generation of computers?

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

21. Which cyber security concept refers to the practice of regularly backing up data to prevent loss?

A) Encryption B) Intrusion Detection C) Data Redundancy D) Disaster Recovery

22. What does 'HTML' stand for?

A) HyperText Markup Language B) High Text Management Language C) Hyper Transfer Markup Language D) HyperText Machine Language

23. The Jacquard loom, developed in the early 19th century, used punched cards to control patterns, influencing the development of:

A) Early calculators B) Early programming C) Early storage devices D) Early networking

24. What is 'Spyware'?

A) Software that encrypts files B) Software that monitors user activity without consent and sends information to a third party C) Software that speeds up internet connection D) Software that protects against viruses

25. What does 'GUI' stand for?

A) Graphical User Interface B) General User Interface C) Global User Interface D) Graphical Utility Interface

26. The development of microprocessors led to the creation of which generation of computers, characterized by personal computers?

A) Second Generation B) Third Generation C) Fourth Generation D) Fifth Generation

27. What is the primary function of an Antivirus software?

A) To increase download speed B) To detect, prevent, and remove malicious software C) To manage network connections D) To encrypt sensitive data

28. What does 'API' stand for?

A) Application Programming Interface B) Advanced Program Integration C) Automated Process Interface D) Application Protocol Interface

29. The Analytical Engine, designed by Charles Babbage, was intended to be a general-purpose mechanical computer capable of executing:

A) Pre-programmed instructions B) Calculations based on input data C) Any sequence of arithmetic or logical operations D) Only addition and subtraction

30. What is 'Pharming' in the context of cyber security?

A) A type of malware that steals banking information B) A fraudulent scheme of redirecting traffic from legitimate websites to fake ones C) An attack that disables network services D) A method of securely transferring files

31. What does 'SQL' stand for?

A) Structured Query Language B) System Query Language C) Sequential Query Language D) Standard Query Language

32. Which computer pioneers are credited with the design of the EDVAC, a successor to ENIAC, which introduced the concept of stored programs?

A) Charles Babbage and Ada Lovelace B) Alan Turing and John von Neumann C) Grace Hopper and Bill Gates D) Steve Jobs and Steve Wozniak

33. What is the purpose of 'Encryption' in cybersecurity?

A) To make data readable by unauthorized users B) To scramble data so it can only be read with a key C) To increase data storage capacity D) To speed up data transmission

34. What does 'PDF' stand for?

A) Portable Document Format B) Primary Document Format C) Portable Data Format D) Portable Document File

35. The 'Colossus' computer, developed during World War II, was used for what purpose?

A) General-purpose calculations B) Code-breaking C) Weather forecasting D) Managing military logistics

36. What is a 'Trojan Horse' in cybersecurity?

A) A type of antivirus program B) A program that appears harmless but contains malicious code C) A secure method for data transfer D) A network security device

37. What does 'Wi-Fi' stand for?

A) Wireless Fidelity B) Wireless Field C) Wireless Fiber D) Wireless Frequency

38. Which of the following is NOT a generation of computers?

A) Vacuum Tube Generation B) Transistor Generation C) Integrated Circuit Generation D) Quantum Computing Generation

39. What does 'ISP' stand for?

A) Internet Service Provider B) Internal System Protocol C) Internet System Program D) International Service Provider

40. The concept of the 'stored program' computer, where instructions are stored in memory alongside data, is most closely associated with:

A) Charles Babbage B) Alan Turing C) John von Neumann D) Ada Lovelace

41. What is 'Spoofing' in the context of cyber security?

A) A method to secure passwords B) Disguising communication from an unknown source as being from a known, trusted source C) A type of encryption algorithm D) A process of data backup

42. What does 'OS' stand for?

A) Operating System B) Online System C) Open Source D) Operating Software

43. The development of Artificial Intelligence (AI) and parallel processing is characteristic of which generation of computers?

A) Third Generation B) Fourth Generation C) Fifth Generation D) Sixth Generation

44. What is the main function of a 'Router'?

A) To store large files B) To connect multiple networks and direct data packets between them C) To provide wireless internet access D) To protect a computer from viruses

45. What does 'BIOS' stand for?

A) Basic Input/Output System B) Binary Input/Output System C) Basic Integrated Operating System D) Binary Integrated Output System

46. The Analytical Engine's design included features such as an Arithmetic Logic Unit (ALU), control flow, and integrated memory, making it conceptually similar to modern:

A) Calculators B) Smartphones C) Computers D) Servers

47. What is a 'Zero-Day Exploit'?

A) An attack that occurs on a specific date B) An exploit for which no patch or fix is yet available from the vendor C) A type of antivirus software D) A method for secure data deletion

48. What does 'LAN' stand for?

A) Local Area Network B) Large Area Network C) Limited Access Network D) Logical Area Network

49. Which early computing device used punched cards to store information and perform calculations, influencing later designs?

A) ENIAC B) Colossus C) Jacquard Loom D) Analytical Engine

50. What is the primary purpose of a 'Password Manager'?

A) To create strong, unique passwords and store them securely B) To automatically change passwords daily C) To decrypt encrypted files D) To block unwanted websites

Cyber Security, Computer Abbreviations, History of Computers - Online Test

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