100+ Computer Science Quiz Questions and Answers


Latest Computer Science Quiz questions and answers is here, check how many questions you solved. Theses questions related to Computer Science Engineering, BCA, MCA. More questions related to the computer science can be found on other posts too, please checkout other Computer Science Quiz posts also.

Computer Science Quiz Questions and Answers

  1. The term ‘Computer’ is derived from……….? Latin
  2. Who is the inventor of “Difference Engine”? Charles Babbage
  3. Who is the father of Computer? Charles Babbage
  4. Who is the father of Computer science? Allen Turing
  5. Who is the father of personal computer? Edward Robert
  6. A CPU contains? a control unit and an arithmetic logic unit
  7. Which of the following controls the process of interaction between the user and the operating system? User interface
  8. The first computers were programmed using? machine language
  9. ……….is a combination of hardware and software that facilitates the sharing of information between computing devices? network
  10. Coded entries which are used to gain access to a computer system are called? Passwords
  11. You organize files by storing them in? folders
  12. What type of resource is most likely to be a shared common resource in a computer network?                 Printers
  13. Which device is required for the Internet connection? Modem
  14. What is a light pen? Optical input device
  15. UNIVAC is? Universal Automatic Computer
  16. CD-ROM stands for? Compactable Read Only Memory
  17. ALU is? Arithmetic Logic Unit
  18. VGA is? Video Graphics Array
  19. IBM 1401 is Second Generation Computer
  20. MSI stands for? Medium Scale Integrated Circuits
  21. The capacity of 3.5 inch floppy disk is? 1.44 MB ( Computer Science Quiz )
  22. WAN stands for? Wide Area Network
  23. MICR stands for Magnetic Ink Character Reader
  24. EBCDIC stands for? Extended Binary Coded Decimal Interchange Code
  25. CAD stands for ?Computer aided design
  26. Junk e-mail is also called? spam
  27. Hackers does? break into other people’s computers
  28. What type of computers are client computers (most of the time) in a client-server system? Microcomputer
  29. A computer cannot ‘boot’ if it does not have the? Operating System
  30. The amount of vertical space between lines of text in a document is called line spacing
  31. Example of non-numeric data is Employee address
  32. What is embedded system? The computer and software system that control the machine 
  33. First page of Website is termed as? Homepage
  34. ………………… Is the appearance of typed characters? Format
  35. When a file is saved for the first time it must be given a name to identify it
  36. Office LANS, which are scattered geographically on large scale, can be connected by the use of corporate WAN
  37. Where are data and programme stored when the processor uses them? Main memory
  38. …………… represents raw facts, where-as…………….. is data made meaningful. Data, information
  39. What characteristic of read-only memory (ROM) makes it useful? Data in ROM is non-volatile, that is, it remains there even without electrical power.

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  1. What do you call the programs that are used to find out possible faults and their causes? diagnostic software
  2. Which programming languages are classified as low level languages? Assembly languages
  3. Which of the following is not anti- viruses’ software? Oracle
  4. Which device is required for the Internet connection? Modem
  5. What does DMA stand for? Direct Memory Access
  6. Which of the following is a storage device? All of the above
  7. When did John Napier develop logarithm? 1614
  8. A normal CD- ROM usually can store up to _________ _data? 680 MB
  9. MIS is designed to provide information needed for effective decision making by? Managers
  10. What is a light pen? Optical input device
  11. BCD is? Binary Coded Decimal
  12. ASCII stands for? American Standard Code for Information Interchange
  13. Which of the following is first generation of computer? EDSAC
  14. Chief component of first generation computer was Vacuum Tubes and Valves
  15. FORTRAN is? Formula Translation 
  16. EEPROM stands for? Electronic Erasable Programmable? Read Only Memory
  17. Second Generation computers were developed during ?1956 to 1965
  18. The computer size was very large in ?First Generation
  19. Microprocessors as switching devices are for which generation computers Fourth Generation
  20. Which of the following devices can be sued to directly image printed text? OCR
  21. The output quality of a printer is measured by? Dot per sq. inch
  22. Who designed the first electronics computer – ENIAC? J. Presper Eckert and John W Mauchly
  23. Who invented the high level language “C”? Dennis M. Ritchie
  24. Personnel who design, program, operate and maintain computer equipment refers to ? Peopleware
  25. When did arch rivals IBM and Apple Computers Indecide to join hands? 1991  ( Computer Science Quiz )
  26. Human beings are referred to as Homosapinens, which device is called Sillico Sapiens? Computer
  27. An error in software or hardware is called a bug. What is the alternative computer jargon for it?                 Glitch
  28. What is the name of the display feature that highlights are of the screen which requires operator attention? Reverse video
  29. Personal computers use a number of chips mounted on a main circuit board.What is the common name for such boards? Motherboard
  30. In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board.What is the name of this board? Motherboard
  31. What is meant by a dedicated computer? Which is assigned one and only one task
  32. A computer program that converts an entire program into machine language is called a/an ? Compiler
  33. A computer program that translates one program instructions at a time into machine language is called a/an? Interpreter
  34. A small or intelligent device is so called because ? it contains within it a ? Sensor 
  35. A fault in a computer program which prevents it from working correctly is known as ?Bug
  36. A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the Shockwave Rider is Worm
  37. A state. is a bi-stable electronic circuit that has? Flip-flop
  38. Unwanted repetitious messages, such as unsolicited bulk e-mail is known as ? Spam
  39. DOS stands for? Disk Operating System
  40.   Computer Science Quiz
  41. Which of the following is also known as brain of computer? Central Processing unit
  42. IBM stands for? International Business Machines
  43. translates and executes program at run time line by line Interpreter
  44. ……………… is an OOP principle? Inheritance
  45. COBOL is widely used in applications involving? Commercial
  46. RAM stands for? Random access memory
  47. 1 Byte =? 8 bits
  48. SMPS stands for? Switched mode Power Supply
  49. The device used to carry digital data on analogue lines is called as Modem
  50. VDU is also called? Both 1 & 2
  51. BIOS stands for?                 Basic Input Output system
  52. Father of C programming language? Dennis Ritchie
  53. The instructions that tell a computer how to carry out the processing tasks are referred to as computer? programs
  54. An area of a computer that temporarily holds data waiting to be processed is? Memory
  55. _________ is the key to close a selected drop -down list and cancel a command and close a dialog box.? ESC
  56. Data becomes ……………. when it is presented in a format that people can understand and use? information
  57. …………. Is the functional key to display save-as box? F12
  58. The term …………. designates equipment that might be added to a computer system to enhance its functionality? peripheral device
  59. A ………… is a microprocessor -based computing device ?personal computer
  60. RAM can be treated as the ……… for the computer’s processor? waiting room
  61. To move a copy of file from one computer to another over a communication channel is? File transfer
  62. The primary function of the ………… is to set up the hardware and load and start an operating system?                 BIOS
  63. What kind of memory is both static and non -volatile? ROM
  64. ___________is computer software designed to operate the computer hardware and to provide platform for running application software? System software
  65. The ……… is the amount of data that a storage device can move from the storage medium to the Computer per second data? transfer rate 
  66. A device, which is not connected to CPU, is called as ……. ?Off-line device
  67. What is the other name for programmed chip? LSIC
  68. On-line real time systems become popular in ……….. generation? Third Generation
  69. You use a(n) ….., such as a keyboard or mouse, to input information? input device
  70. …………. is the ability of a device to “jump” directly to the requested data? Random access
  71. …………. provides process and memory management services that allow two or more tasks, jobs, or programs to run simultaneously? Multitasking
  72. The task of performing operations like arithmetic and logical operations is called ?Processing
  73. ALU and Control Unit jointly known as ?CPU
  74. RAM is an example of? Primary memory
  75. Magnetic disk is an example of? Secondary memory
  76. Which one of the following is NOT a computer language? MS-Excel
  77. RAM is also called as Read / Write? Memory
  78. ………… Store data or information temporarily and pass it on as directed by the control unit      ?           Register

These are few Computer Science Quiz questions and answers, You can find more questions on this blog related to Computer Science Quiz. Let me know your comments about this Computer Science Quiz on the comments section. You can consider joining upgrad for nano degrees online from reputed universities.

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