Important Computer MCQs For Competitive Exams part-1 | Set 7

1. The personnel which deal with the computer and its management put together is known as

4. A magnetic storage device in which data is stored on a cylindrical drum, subdivided into tracks is known as

5. Temporary storage used to compensate for a difference in the speed of data flow is

7. Any storage device added to a computer beyond the immediately usable main storage is known as

9. A device in which information is stored by means of small electrical charges is

10. A computer peripheral that prints one line of output at a time is known as

11. Data processing computer built to conventional architectural is known as

12. Which is an electronic device that can store temporarily a single bit of data?

13. Which of the following languages is usually implemented with an interpreter?

15. Which circular transparent disk has a pattern of a radial bars printed on it?

16. A device that converts one type of signal into another is called

17. An operating system intended for use on microprocessor based systems that support a single user is

19. An index register that is automatically incremented or decremented with each use is

20. Which is standard interface made up of 100 parallel common communication lines?

21. A set of commands used to extract data from a database meeting certain specified criteria is called

22. The report card and merit list forms the

23. Which is an input device?

24. A device for converting handwritten impressions into coded characters and positional co-ordinates for input to a computer is

26. A local storage register which contains the address of the next instruction to be executed is

27. The organization and interconnection of the various components of a computer system is

28. An output medium that produces verbal responses from the computer system is known as

29. Which printer uses a combination of laser- beam and electro photographic techniques?

30. The part of a machine level instruction which tells the central processor what has to be done is known as

31. A system program which helps the execution of user programs is known as

32. A metal disk coated with ferromagnetic substance for storing data is

33. A memory device in which a location is identified by its contents rather than by name is known as

35. A storage device which is used to store data and information external to the main storage is known as

36. Software that is loaded into a computer primary storage area is known as

37. A memory space used for the temporary storage of data is

38. A prewritten program that is said to perform a common task is called an application

40. Which of the following is a displayed listing of program option that users can select?

42. Which type device is a piece of equipment that receives information from a CPU?

43. The 0 and 1 in the binary numbering system are called binary digits or

44. Hard disks are formatted in the same manner as floppy disks. However, before a hard disk can be formatted, it must first be

45. Which type of RAM works like a series of small switches? (Once a switch is set to ON, it says on until the computer changes it)

48. The various states in which a computer system may be operating is called

49. The time interval between successive elements of a discrete time signal is

50. Any system that uses a computer as a component but whose prime function is not that of a computer is

51. Which of the following time will normally be determined by the requirements of the device to which the transfer is being made?

52. A method used to refer to data that is located in an address field of an instruction in addressing

53. A mechanism for arranging controlled access to a shared resource is

56. Which of the following is another name for tape transport?

57. A data structure consisting of several fields, some or all of which are instances of the same data structure, is called

59. Which of the following is a device to combine into a single module a set of program instructions that have been independently compiled?

60. During the data gathering phase of the system analysis step

A. program flow-charts are often prepared

B. the system design specifications are outline

C. a number of specialized forms may be prepared

D. a standards manual is of little use

E. None of these

Correct : C. a number of specialized forms may be prepared

61. Most computers have secondary storage devices that are connected to the processor and are thus able to accept data directly from and return data directly to the processor.

62. Which of the following is a term meaning that if a particular program is given bad data for input it will produce bad results for output?

63. A device which uses magnetic tape cartridges to read or record information at 340,000 alphanumeric characters per second is

64. A multiuser super micro system

A. uses 6-bit data buses

B. can not use the same type of microprocessor chips found in single user systems.

C. can handle a number of processing tasks concurrently

D. All of these

E. None of these

Correct : C. can handle a number of processing tasks concurrently

66. A parity bit

A. is a check bit added to each 7 to 8-bit characters represented in-storage

B. is what farmers use to get grain prices

C. always produces an odd number of 1 bits in a stored character

D. is used to detect human keying errors

E. None of these

Correct : A. is a check bit added to each 7 to 8-bit characters represented in-storage

67. Which of the following high speed non- impact printers are fast enough to print the entire book in about 1 minute?

68. Which of the following parts is of an operator console?

69. A software package that controls the timing and operation of control devices is

70. A random-access data storage device which give rapid access to data is

71. The updating of master files to reflect the effects of current transactions is

72. A main control computer in a network of distributed

73. Pick out the correct definition of buffer

A. buffer is a hardware device that stores data outside the CPU

B. the buffer is the portion of the CPU memory which stores the program instructions

C. buffer is a temporary storage between the CPU memory and a peripheral device

D. buffer is a device to convert input data into a computer readable from

E. None of these

Correct : C. buffer is a temporary storage between the CPU memory and a peripheral device

74. A network designed for data transmission and capable of carrying all types of traffic is

76. The CPU speed of a mini computer is approximately………..kilo instructions per second.

77. A device that is moved by hand to indicate a precise position on a digital data tablet is

78. A copy of the contents of all the work space associated with a process is

79. An allocation that is made dynamically is

80. A computer based system for the storage, cataloging and retrieval of documents is

81. An operating system that is intended to support large numbers of interactive terminals is

82. Data processing computer built to conventional architecture is known as

83. The 3 functional elements of a digital computer are input device, output device and

87. A system that is designed to make a tape or disk sense from copying is

89. Which of the following is the largest and most powerful computer manufacturer in the world?

90. A method of coding BINARY numbers as a set of thick and thin lines on paper is

91. The cassette that is primarily intended for recording sound which will note be ideal for the recording of digital data is

92. Any set of data that must be preserved over a long period is known as

93. The central processor of a modern digital consists of

95. The basic components of a modern digital computer are

97. Which of the following is used to translate data into a coded representation?

99. A computer assisted method for the recording and analyzing of existing hypothetical systems is known as

100. Which of the following is used on domestic tape recorders, designed for use in microcomputers?

Quiznetik

Important Computer MCQs For Competitive Exams part-1 | Set 7

1. The personnel which deal with the computer and its management put together is known as

2. What is the maximum number that can be represented with 8 bits?

3. Which of the following computer language is used for artificial intelligence?

4. A magnetic storage device in which data is stored on a cylindrical drum, subdivided into tracks is known as

5. Temporary storage used to compensate for a difference in the speed of data flow is

6. Which is a unit representing the number bits of discrete?

7. Any storage device added to a computer beyond the immediately usable main storage is known as

8. The way a computer is designed is known as

9. A device in which information is stored by means of small electrical charges is

10. A computer peripheral that prints one line of output at a time is known as

11. Data processing computer built to conventional architectural is known as

12. Which is an electronic device that can store temporarily a single bit of data?

13. Which of the following languages is usually implemented with an interpreter?

14. Which method is used to connect a remote computer?

15. Which circular transparent disk has a pattern of a radial bars printed on it?

16. A device that converts one type of signal into another is called

17. An operating system intended for use on microprocessor based systems that support a single user is

18. A common boundary between two systems is called

19. An index register that is automatically incremented or decremented with each use is

20. Which is standard interface made up of 100 parallel common communication lines?

21. A set of commands used to extract data from a database meeting certain specified criteria is called

22. The report card and merit list forms the

23. Which is an input device?

24. A device for converting handwritten impressions into coded characters and positional co-ordinates for input to a computer is

25. Programmed instructions to the computer is known as

26. A local storage register which contains the address of the next instruction to be executed is

27. The organization and interconnection of the various components of a computer system is

28. An output medium that produces verbal responses from the computer system is known as

29. Which printer uses a combination of laser- beam and electro photographic techniques?

30. The part of a machine level instruction which tells the central processor what has to be done is known as

31. A system program which helps the execution of user programs is known as

32. A metal disk coated with ferromagnetic substance for storing data is

33. A memory device in which a location is identified by its contents rather than by name is known as

34. Off-line operation is the operation of devices without the control of

35. A storage device which is used to store data and information external to the main storage is known as

36. Software that is loaded into a computer primary storage area is known as

37. A memory space used for the temporary storage of data is

38. A prewritten program that is said to perform a common task is called an application

39. Which function of a computer is responsible for permanent storage of data?

40. Which of the following is a displayed listing of program option that users can select?

41. What digits are representative of all binary numbers?

42. Which type device is a piece of equipment that receives information from a CPU?

43. The 0 and 1 in the binary numbering system are called binary digits or

44. Hard disks are formatted in the same manner as floppy disks. However, before a hard disk can be formatted, it must first be

45. Which type of RAM works like a series of small switches? (Once a switch is set to ON, it says on until the computer changes it)

46. Which type of memory is for information that DOES CHANGE on your computer?

47. A computer that is capable of parallel processing is computer

48. The various states in which a computer system may be operating is called

49. The time interval between successive elements of a discrete time signal is

50. Any system that uses a computer as a component but whose prime function is not that of a computer is

51. Which of the following time will normally be determined by the requirements of the device to which the transfer is being made?

52. A method used to refer to data that is located in an address field of an instruction in addressing

53. A mechanism for arranging controlled access to a shared resource is

54. The most widely used logic programming language is

55. How much megabyte of data is typically stores in bubble device?

56. Which of the following is another name for tape transport?

57. A data structure consisting of several fields, some or all of which are instances of the same data structure, is called

58. A mass storage device on which information is stored and read by a laser is

59. Which of the following is a device to combine into a single module a set of program instructions that have been independently compiled?

60. During the data gathering phase of the system analysis step

61. Most computers have secondary storage devices that are connected to the processor and are thus able to accept data directly from and return data directly to the processor.

62. Which of the following is a term meaning that if a particular program is given bad data for input it will produce bad results for output?

63. A device which uses magnetic tape cartridges to read or record information at 340,000 alphanumeric characters per second is

64. A multiuser super micro system

65. An 8-bit unit used to code data is called a

66. A parity bit

67. Which of the following high speed non- impact printers are fast enough to print the entire book in about 1 minute?

68. Which of the following parts is of an operator console?

69. A software package that controls the timing and operation of control devices is

70. A random-access data storage device which give rapid access to data is

71. The updating of master files to reflect the effects of current transactions is

72. A main control computer in a network of distributed

73. Pick out the correct definition of buffer

74. A network designed for data transmission and capable of carrying all types of traffic is

75. How many bits of microprocessor are used in personal computer?

76. The CPU speed of a mini computer is approximately………..kilo instructions per second.

77. A device that is moved by hand to indicate a precise position on a digital data tablet is

78. A copy of the contents of all the work space associated with a process is