CCC Topic Wise Practice Set 4 (CCC Introduction to Computer)

CCC Online Test-2021

01. UNIVAC is stand for?

A) Universal Array Computer
B) Universal Automatic Computer
C) Unique Automatic Computer
D) Unvalued Automatic Computer

--- Answer is----> B) Universal Automatic Computer

02. CD-ROM stands for?

A) Compactable Read Only Memory
B) Compact Data Read Only Memory
C) Compact Disk Read Only Memory
D) Compactable Disk Read Only Memory

--- Answer is-----> C) Compact Disk Read Only Memory

03. VGA is stands for?

A) Video Graphics Array
B) Video Graphics Adapter
C) Volatile Graphics Array
D) Visual Graphics Array

--- Answer is-----> A) Video Graphics Array

04. MSI stands for?

A) Medium Scale Intelligent Circuit
B) Medium Scale Integrated Circuits
C) Medium System Intelligent Circuit
D) None

--- Answer is-----> B) Medium Scale Integrated Circuits

05. The capacity of 3.5 inch floppy disk is?

A) 1.44 MB
B) 1.40 GB
C) 1.44 GB
D) 1.40 MB

--- Answer is-----> A) 1.44 MB

06. MICR stands for?

A) Magnetic Ink Character Reader
B) Magnetic Ink Cases Reader
C) Magnetic Ink Code Reader
D) None of these

--- Answer is-----> A) Magnetic Ink Character Reader

07. Abacus was the first calculating device.

A) True
B) False

--- Answer is-----> A) True

08. The three sequential function of CPU operation are?

A) Fetch, decode, execute
B) Fetch, execute, decode
C) Execute, decode, fetch
D) Decode, fetch, execute

--- Answer is-----> A) Fetch, decode, execute

09. The process of retaining data for future use is called storing

A) False
B) True

--- Answer is-----> B) True

10. The process of manipulating the data to achieve some meaningful results is called Data processing.

A) True
B) False

--- Answer is-----> A) True

11. Which method is used for accessing data from magnetic tape?

A) Direct
B) Sequential
C) Indexed
D) Random

--- Answer is-----> B) Sequential

12. Control unit coordinates the sequencing of events within the CPU of a computer.

A) True
B) False

--- Answer is-----> A) True

13. The instructions / programs that are loaded into main memory when a computer is booted are known as internal command.

A) True
B) False

--- Answer is-----> A) True

14. Which of the following types of memory loses data when power is switched off?

A) Magnetic tape
B) Static Random Access Memory
C) Magnetic disk
D) CD-ROM

--- Answer is-----> B) Static Random Access Memory

15. The factor that does not affect the storage capacity of a hard disk

A) Track density
B) Recording density
C) Number of plates
D) Height of the hard disk drive

--- Answer is-----> D) Height of the hard disk drive

16. Which technology is used to read data from optical disks?

A) Mechanical
B) Electrical
C) Electro Magnetic
D) Laser

--- Answer is-----> D) Laser

17. Which of the following storage devices can store maximum amount of data?

A) Floppy Disk
B) Compact Disk
C) Hard Disk
D) Pendrive

--- Answer is-----> C) Hard Disk

18. The performance of cache memory is frequently measured in terms of a quantity called.

A) Bit ratio
B) Nor ratio
C) No ratio
D) Hit ratio

--- Answer is-----> D) Hit ratio

19. Which of the following number system uses only 0 and 1?

A) Decimal
B) Octal
C) Hexadecimal
D) Binary

--- Answer is-----> D) Binary

20. The programs which are permanent as hardware and stored in ROM is known as.?

A) Hardware
B) Software
C) Firmware
D) ROMware

--- Answer is-----> C) Firmware

21. A Pixel is the smallest resolvable part of a picture.

A) True
B) False

--- Answer is-----> A) True

22. Which part of a computer is called a nerve center?

A) Software
B) Hardware
C) Control Unit
D) Program

--- Answer is-----> C) Control Unit

23. Which of the following is a computer capable of doing?

A) To store data
B) Analyze data
C) Maintaining data confidentiality
D) All of the above

--- Answer is-----> D) All of the above

24. Which is the world's first electronic computer?

A) ENIAC (ELECTRONIC NUMERICAL INTEGRATOR AND COMPUTER)
B) UNIVAC
C) MARK 1
D) EDSAC

--- Answer is-----> A) ENIAC (ELECTRONIC NUMERICAL INTEGRATOR AND COMPUTER)

25. The electronic device that can accept data and generate output and store it for future use?

A) Input
B) Software
C) Computer
D) Hardware

--- Answer is-----> C) Computer

26. The first computer literate district of the country is?

A) Viluppuram
B) Ernakulam
C) Thiruvallur
D) Malappuram (Kerala)

--- Answer is-----> D) Malappuram (Kerala)

27. Where was India's first computer installed?

A) Indian Institute of Technology, Delhi
B) Indian Institute of Science, Bangalore
C) Indian Iron and Steel Company, Burnpur
D) Indian Statistical Institute, Calcutta

--- Answer is-----> D) Indian Statistical Institute, Calcutta

28. When is Computer Literacy Day celebrated?

A) 1 December
B) 2 December
C) 8 January
D) 22 January

--- Answer is-----> B) 2 December

29. Which of these 2 properties are in the computer?

A) High speed
B) Accuracy
C) Privacy
D) All of the above

--- Answer is-----> D) All of the above

30. What does data processing mean?

A) Data collection
B) Organize data
C) Make data useful
D) All of the above

--- Answer is-----> D) All of the above

31. Who converts information into a computer process?

A) symbols
B) Data
C) Input
D) Processor

--- Answer is-----> B) Data

32. Which is used as symbolic data?

A) Alphabets
B) Symbols
C) Numbers
D) All of the above

--- Answer is-----> D) All of the above

33. Who built the world's first supercomputer?

A) IBM
B) HCL
C) CRC
D) Seymour Cray (Built in 1964)

--- Answer is-----> D) Seymour Cray (Built in 1964)

34. What is the full form of IBM?

A) Indian Business Machine
B) International Business Machine
C) Italian Business Machine
D) Integral business machine

--- Answer is-----> B) International Business Machine

35. In India 'PARAM' supercomputer was developed at which place?

A) Pune (built in 1991 by C-DAC)
B) Bangalore
C) Delhi
D) Chennai

--- Answer is-----> A) Pune (built in 1991 by C-DAC)

36. Who invented the micro processor?

A) IBM
B) Apple
C) Intel (by Ted Hoff)
D) HCL

--- Answer is-----> C) Intel (by Ted Hoff)

37. Who is the world's first computer programmer?

A) Charles Babbage
B) Bill Gates
C) Lady Ada Augusta
D) None of these

--- Answer is-----> C) Lady Ada Augusta

38. What type of computer is a PC that is used in household and personal use?

A) Microcomputer
B) Mini computer
C) Mainframe computer
D) Super computer

--- Answer is-----> A) Microcomputer

39. Computer that uses Binary Number System is called?

A) Analog computer
B) Hybrid computer
C) Digital computer
D) None of the above

--- Answer is-----> C) Digital computer

40. Who is the father of modern computer?

A) Marconi
B) Alan Turing
C) Charles Babbage
D) Bill Gates

--- Answer is-----> B) Alan Turing

41. Who invented computer mouse?

A) Charles Babbage
B) Douglas Engelbert
C) John Backus
D) Simon Colton

--- Answer is-----> B) Douglas Engelbert

42. Which of the following was the first computer made available for commercial use?

A) ENIAC
B) EDVAC
C) UNIVAC
D) EDSAC

--- Answer is-----> C) UNIVAC

43. The complete electronic circuit made by transistors and other electronic devices on a small silicon chip is called?

A) Workstation
B) CPU
C) IC
D) None of these

--- Answer is-----> C) IC

44. In Computer system the conversion of input to output is done by?

A) By peripheral
B) By memory
C) By storage
D) By CPU

--- Answer is-----> D) By CPU

45. What does MIPS mean in computer terminology?

A) Marginal Input storage
B) Million Instruction Per Seconds
C) Micro Information Processing Storage
D) Memory image processing state

--- Answer is-----> B) Million Instruction Per Seconds

46. In which of the following devices, a Gyroscope is used?

A) Computer keyboard
B) Computer mouse
C) Telephone
D) Television

--- Answer is-----> B) Computer mouse

47. What is the process of taking commands in a computer?

A) Fetching
B) Storing
C) Decoding
D) Executing

--- Answer is-----> A) Fetching

48. Why the username and password is verified for login?

A) To complete the login formality
B) To provide formal access to the user
C) For user confirmation
D) For user authentication

--- Answer is-----> D) For user authentication

49. What is McAfee, Avast, Quick Heal?

A) Programming language
B) Antivirus Software
C) Output device
D) Computer Equipment

--- Answer is-----> B) Antivirus Software

50. Who connects the CPU on the motherboard and the other parts on the motherboard?

A) Input unit
B) System bus
C) ALU
D) None

--- Answer is-----> B) System bus