Computer Fundamental Quick Study Episode- 02

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Table of Contents

1. VDU stands for __________.

a. Virtual Display Unit
b. Visual Display Unit
c. Virtual Detection Unit
d. Visual Detection Unit
View Answer
b. Visual Display Unit

2. The only language which the computer understands is ______________

a. Assembly Language
b. Binary Language
c. BASIC
d. Language
View Answer
b. Binary Language

3. The smallest unit of data in computer is ________________

a. Byte
b. Nibble
c. Bit
d. KB
View Answer
c. Bit

4.Which unit is responsible for converting the data received from the user into computer understandable format?

a. Memory Unit
b. Arithmetic & Logic Unit
c. Input Unit
d. Output Unit
View Answer
c. Input Unit

5. One nibble is equivalent to how many bits?

a. 2
b. 4
c. 8
d. 1
View Answer
b. 4

6. Which of the following is not a function of the Input Unit?

a. It reads instructions and data from the outside world.
b. It converts the data into computer acceptable format.
c. It makes the data into user understandable format.
d. It supplies the data and instructions to the computer for further processing
View Answer
c. It makes the data into user understandable format.

7. The output unit coverts the data entered by the user into computer understandable form.

a. True
b. False
View Answer
b. False

8. PCI stands for _________

a. Peripheral Component Interconnect
b. Partial Component Interconnect
c. Peripheral Component Interaction
d. Partial Component Interaction
View Answer
a. Peripheral Component Interconnect

9. Components that provide internal storage to the CPU are ______

a. Registers
b. Program Counters
c. Controllers
d. Internal chips
View Answer
a. Registers

10. A ___________________ monitor looks like a television and are normally used with non-portable computer systems.

a. CRT
b. LCD
c. LED
d. Flat Panel Monitors
View Answer
a. CRT

11. Saving data and instructions to make them readily available is the job of __________

a. Storage Unit
b. Cache Unit
c. Input Unit
d. Output Unit
View Answer
a. Storage Unit

12. Which of the following is non-volatile storage?

a. Backup
b. Secondary
c. Primary
d. Cache
View Answer
b. Secondary

13. What does MAR stand for?

a. Main Address Register
b. Memory Access Register
c. Main Accessible Register
d. Memory Address Register
View Answer
d. Memory Address Register

14. The value of radix in binary number system is _____________

a. 2
b. 8
c. 10
d. 1
View Answer
a. 2

15. The software designed to perform a specific task _________

a. Synchronous Software
b. Package Software
c. Application Software
d. System Software
View Answer
c. Application Software

16. Word processing software is a type of application software.

a. True
b. False
View Answer
a. True

17. OSS stands for:

a. Open System Service
b. Open Source Software
c. Open System Software
d. Open Synchronized Software
View Answer
b. Open Source Software

18. Set of programs which consists of full documentation.

a. Software Package
b. System Software
c. Utility Software
d. File package
View Answer
a. Software Package

19. Interpreter is used as a translator for __________

a. Low level language
b. High Level Language
c. COBOL
d. C
View Answer
b. High Level Language

20. The physical devices of a computer:

a. Software
b. Package
c. Hardware
d. System Software
View Answer
c. Hardware

21. Which of the following is designed to control the operations of a computer?

a. Application Software
b. System Software
c. Utility Software
d. User
View Answer
b. System Software

22. The use of computer work stations to send and receive messages is known as

a. Electronic funds transfer
b. electronic message switching
c. electronic mail
d. electronic publishing
View Answer
c. electronic mail

23. The linking of computers with a communication system is called

a. Networking
b. pairing
c. interfacing
d. assembling
View Answer
a. Networking

24. UNIVAC is

a. Universal Automatic Computer
b. Universal Array Computer
c. Unique Automatic Compute
d. Unvalued Automatic Computer
View Answer
a. Universal Automatic Computer

25. The basic operations performed by a computer are

a. Arithmetic operation
b. Logical operation
c. Storage and relative
d. All the above
View Answer
d. All the above

26. The two major types of computer chips are

a. External memory chip
b. Primary memory chip
c. Microprocessor chip
d. Both b and c
View Answer
d. Both b and c

27. Microprocessors as switching devices are for which generation computers

a. First Generation
b. Second Generation
c. Third Generation
d. Fourth Generation
View Answer
d. Fourth Generation

28. What is the main difference between a mainframe and a super computer?

a. Super computer is much larger than mainframe computers
b. Super computers are much smaller than mainframe computers
c. Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
d. Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
View Answer
c. Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently

29. ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?

a. Extended Binary Coded Decimal Interchange Code
b. Extended Bit Code Decimal Interchange Code
c. Extended Bit Case Decimal Interchange Code
d. Extended Binary Case Decimal Interchange Code
View Answer
a. Extended Binary Coded Decimal Interchange Code

30. The brain of any computer system is

a. ALU
b. Memory
c. CPU
d. Control unit
View Answer
c. CPU

31. Storage capacity of magnetic disk depends on

a. tracks per inch of surface
b. bits per inch of tracks
c. disk pack in disk surface
d. All of above
View Answer
d. All of above

32. The two kinds of main memory are:

a. Primary and secondary
b. Random and sequential
c. ROM and RAM
d. All of above
View Answer
c. ROM and RAM

33. A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is

a. Memory
b. Buffer
c. Accumulator
d. Address
View Answer
b. Buffer

34. Computer is free from tiresome and boardroom. We call it

a. Accuracy
b. Reliability
c. Diligence
d. Versatility
View Answer
c. Diligence

35. Integrated Circuits (IC) are related to which generation of computers?

a. First generation
b. Second generation
c. Third generation
d. Fourth generation
View Answer
c. Third generation

36. CD-ROM is a

a. Semiconductor memory
b. Memory register
c. Magnetic memory
d. None of above
View Answer
d. None of above

37. A hybrid computer

a. Resembles digital computer
b. Resembles analogue computer
c. Resembles both a digital and analogue computer
d. None of the above
View Answer
c. Resembles both a digital and analogue computer

38. Which type of computers uses the 8-bit code called EBCDIC?

a. Minicomputers
b. Microcomputers
c. Mainframe computers
d. Super computer
View Answer
c. Mainframe computers

39. The ALU of a computer responds to the commands coming from

a. Primary memory
b. Control section
c. External memory
d. Cache memory
View Answer
b. Control section

40. Chief component of first generation computer was

a. Transistors
b. Vacuum Tubes and Valves
c. Integrated Circuits
d. None of above
View Answer
b. Vacuum Tubes and Valves

41. To produce high quality graphics (hardcopy) in colour, you would want to use a/n

a. RGB monitor
b. Plotter
c. Ink-jet printer
d. Laser printer
View Answer
b. Plotter

42. Which of the following IC was used in third generation of computers?

a. SSI
b. MSI
c. LSI
d. Both a and b
View Answer
d. Both a and b

43. The main electronic component used in first generation computers was

a. Transistors
b. Vacuum Tubes and Valves
c. Integrated Circuits
d. None of above
View Answer
b. Vacuum Tubes and Valves

44. A dumb terminal has

a. an embedded microprocessor
b. extensive memory
c. independent processing capability
d. a keyboard and screen
View Answer
d. a keyboard and screen

45. One millisecond is

a. 1 second
b. 10th of a seconds
c. 1000th of a seconds
d. 10000th of a seconds
View Answer
c. 1000th of a seconds

46. The output quality of a printer is measured by

a. Dot per sq. inch
b. Dot per inch
c. Dots printed per unit time
d. All of the above
View Answer
a. Dot per sq. inch

47. Which of the following was a special purpose computer?

a. ABC
b. ENIAC
c. EDVAC
d. All of the above
View Answer
a. ABC

48. What was the computer invented by Attanas off and Clifford?

a. Mark I
b. ABC
c. Z3
d. None of above
View Answer
b. ABC

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

a. Floppy Disk
b. Hard Disk
c. Compact Disk
d. Magneto Optic Disk
View Answer
b. Hard Disk

50. Which computer was considered the first electronic computer until 1973 when court invalidated the patent?

a. ENIAC
b. MARK I
c. Z3
d. ABC
View Answer
a. ENIAC

51. A physical connection between the microprocessor memory and other parts of the microcomputer is known as

a. Path
b. Address bus
c. Route
d. All of the above
View Answer
b. Address bus

52. High density double sided floppy disks could store _____ of data

a. 1.40 MB
b. 1.44 GB
c. 1.40 GB
d. 1.44 MB
View Answer
d. 1.44 MB

53. Which of the following is not an input device?

a. OCR
b. Optical scanners
c. Voice recognition device
d. COM (Computer Output to Microfilm)
View Answer
d. COM (Computer Output to Microfilm)

54. 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?

a. Motherboard
b. sound board
c. Processor board
d. Grandmother board
View Answer
a. Motherboard

55. Magnetic disks are the most popular medium for

a. Direct access
b. Sequential access
c. Both of above
d. None of above
View Answer
c. Both of above

56. Regarding a VDU, Which statement is more correct?

a. It is an output device
b. It is an input device
c. It is a peripheral device
d. It is hardware item
View Answer
c. It is a peripheral device

57. A modern electronic computer is a machine that is meant for

a. Doing quick mathematical calculations
b. Input, storage, manipulation and outputting of data
c. Electronic data processing
d. Performing repetitive tasks accurately
View Answer
b. Input, storage, manipulation and outputting of data

58. When was vacuum tube invented?

a. 1900
b. 1906
c. 1910
d. 1880
View Answer
b. 1906

59. Computers with 80286 microprocessor is

a. XT computer
b. AT computers
c. PS/2 computer
d. None of above
View Answer
b. AT computers

60. An application suitable for sequential processing is

a. Processing of grades
b. Payroll processing
c. Both a and b
d. All of above
View Answer
c. Both a and b

61. Which of the following is not processing?

a. arranging
b. manipulating
c. calculating
d. gathering
View Answer
d. gathering

62. The digital computer was developed primarily in

a. USSR
b. Japan
c. USA
d. UK
View Answer
c. USA

63. Software in computer

a. Enhances the capabilities of the hardware machine
b. Increase the speed of central processing unit
c. Both of above
d. None of above
View Answer
a. Enhances the capabilities of the hardware machine

64. Today’s computer giant IBM was earlier known by different name which was changes in 1924. What was that name?

a. Tabulator Machine Co.
b. Computing Tabulating Recording Co.
c. The Tabulator Ltd.
d. International Computer Ltd.
View Answer
b. Computing Tabulating Recording Co.

65. Before a disk drive can access any sector record, a computer program has to provide the record’s disk address. What information does this address specify?

a. Track number
b. Sector number
c. Surface number
d. All of above
View Answer
d. All of above

66. The arranging of data in a logical sequence is called

a. Sorting
b. Classifying
c. Reproducing
d. Summarizing
View Answer
a. Sorting

67. What is the responsibility of the logical unit in the CPU of a computer?

a. To produce result
b. To compare numbers
c. To control flow of information
d. To do math’s works
View Answer
b. To compare numbers

68. Abacus was the first

a. electronic computer
b. mechanical computer
c. electronic calculator
d. mechanical calculator
View Answer
d. mechanical calculator

69. Instructions and memory address are represented by

a. Character code
b. Binary codes
c. Binary word
d. Parity bit
View Answer
b. Binary codes

70. The terminal device that functions as a cash register, computer terminal, and OCR reader is the:

a. Data collection terminal
b. OCR register terminal
c. Video Display terminal
d. POS terminal
View Answer
d. POS terminal

71. A set of flip flops integrated together is called ____

a. Counter
b. Adder
c. Register
d. None of the above
View Answer
c. Register

72. People often call ______ as the brain of computer system

a. Control Unit
b. Arithmetic Logic Unit
c. Central Processing Unit
d. Storage Unit
View Answer
c. Central Processing Unit

73. Which is used for manufacturing chips?

a. Bus
b. Control unit
c. Semiconductors
d. A and b only
View Answer
c. Semiconductors

74. The first computer introduced in Nepal was

a. IBM 1400
b. IBM 1401
c. IBM 1402
d. IBM1402
View Answer
b. IBM 1401

75. Mnemonic a memory trick is used in which of the following language?

a. Machine language
b. Assembly language
c. High level language
d. None of above
View Answer
b. Assembly language

76. Instruction in computer languages consists of

a. OPCODE
b. OPERAND
c. Both of above
d. None of above
View Answer
c. Both of above

77. Which generation of computer is still under development

a. Fourth Generation
b. Fifth Generation
c. Sixth Generation
d. Seventh Generation
View Answer
b. Fifth Generation

78. A register organized to allow to move left or right operations is called a ____

a. Counter
b. Loader
c. Adder
d. Shift register
View Answer
d. Shift register

79. Which was the most popular first generation computer?

a. IBM 1650
b. IBM 360
c. IBM 1130
d. IBM 2700
View Answer
a. IBM 1650

80. Which is considered a direct entry input device?

a. Optical scanner
b. Mouse and digitizer
c. Light pen
d. All of the above
View Answer
d. All of the above

81. A set of information that defines the status of resources allocated to a process is

a. Process control
b. ALU
c. Register Unit
d. Process description
View Answer
d. Process description

82. BCD is

a. Binary Coded Decimal
b. Bit Coded Decimal
c. Binary Coded Digit
d. Bit Coded Digit
View Answer
a. Binary Coded Decimal

83. When was the world’s first laptop computer introduced in the market and by whom?

a. Hewlett-Packard, 1980
b. Epson, 1981
c. Laplink Traveling Software Inc, 1982
d. Tandy Model-200, 1985
View Answer
b. Epson, 1981

84. From which generation operating systems were developed?

a. First
b. Second
c. Third
d. Fourth
View Answer
c. Third

85. The first firm to mass-market a microcomputer as a personal computer was

a. IBM
b. Super UNIVAC
c. Radio Shaks
d. Data General Corporation
View Answer
c. Radio Shaks

86. Properly arranged data is called

a. Field
b. Words
c. Information
d. File
View Answer
c. Information

87. A computer consists of

a. A central processing unit
b. A memory
c. Input and output unit
d. All of the above
View Answer
d. All of the above

88. Why are vacuum tubes also called valves?

a. Because they can amplify the weak signals and make them strong
b. Because they can stop or allow the flow of current
c. Both of above
d. None of above
View Answer
b. Because they can stop or allow the flow of current

89. John Napier invented Logarithm in

a. 1614
b. 1617
c. 1620
d. None of above
View Answer
a. 1614

90. An integrated circuit is

a. A complicated circuit
b. An integrating device
c. Much costlier than a single transistor
d. Fabricated on a tiny silicon chip
View Answer
d. Fabricated on a tiny silicon chip

91. What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?

a. Bus control
b. Interrupts
c. Bus arbitration
d. Status
View Answer
c. Bus arbitration

92. Where as a computer mouse moves over the table surface, the trackball is

a. Stationary
b. Difficult to move
c. Dragged
d. Moved in small steps
View Answer
a. Stationary

93. Which of the following is used as a primary storage device?

a. Magnetic drum
b. Hard Disks
c. Floppy
d. All of above
View Answer
a. Magnetic drum

94. Multi user systems provided cost savings for small business because they use a single processing unit to link several

a. Personal computers
b. Workstations
c. Dumb terminals
d. Mainframes
View Answer
c. Dumb terminals

95. What are the three decisions making operations performed by the ALU of a computer?

a. Grater than
b. Less than
c. Equal to
d. All of the above
View Answer
d. All of the above

96. The word processing task associated with changing the appearance of a document is

a. Editing
b. Writing
c. Formatting
d. All of above
View Answer
c. Formatting

97. Algorithm and Flow chart help us to

a. Know the memory capacity
b. Identify the base of a number system
c. Direct the output to a printed
d. Specify the problem completely and clearly
View Answer
d. Specify the problem completely and clearly

98. Which statement is valid about computer program?

a. It is understood by a computer
b. It is understood by programmer
c. It is understood user
d. Both a & b
View Answer
d. Both a & b

99. The difference between memory and storage is that memory is _____ and storage is __

a. Temporary, permanent
b. Permanent, temporary
c. Slow, fast
d. All of above
View Answer
a. Temporary, permanent

100. When was Pascaline invented?

a. 1617
b. 1620
c. 1642
d. 1837
View Answer
c. 1642

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