41. Which of the following produces the best quality graphics reproduction?
A) Laser printer
B) Ink jet printer
C) Plotter
D) Dot matrix printer
Ans : C (Plotter )
42. Computers with 80286 microprocessor is
A) XT computer
B) AT computers
C) PS/2 computer
D) None of above
Ans : B (AT computers )
43. An application suitable for sequential processing is
A) Processing of grades
B) Payroll processing
C) Both a and b
D) None of the above
Ans : C (Both a and b )
44. Which of the following is not processing?
A) arranging
B) manipulating
C) calculating
D) gathering
Ans : D ( gathering )
45. The digital computer was developed primarily in
A) USSR
B) Japan
C) USA
D) UK
Ans : C ( USA )
46. 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
Ans : A ( Enhances the capabilities of the hardware machine )
47. 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.
Ans : B ( Computing Tabulating Recording Co. )
48. 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
Ans : D ( All of above )
49. The arranging of data in a logical sequence is called
A) Sorting
B) Classifying
C) Reproducing
D) Summarizing
Ans : A ( Sorting )
50. 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
Ans : B ( To compare numbers )
51. Abacus was the first
A) electronic computer
B) mechanical computer
C) electronic calculator
D) mechanical calculator
Ans : D ( mechanical calculator )
52. If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
A) 216
B) 65,536
C) 64K
D) None of the above
Ans : B ( 65,536 )
53. Instructions and memory address are represented by
A) Character code
B) Binary codes
C) Binary word
D) Parity bit
Ans : B ( Binary codes )
54.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
Ans : D ( POS terminal )
55. A set of flip flops integrated together is called
A) Counter
B) Adder
C) Register
D) None of the above
Ans : C ( Register )
56. People often call as the brain of computer system
A) Control Unit
B) Arithmetic Logic Unit
C) Central Processing Unit
D) Storage Unit
Ans : C ( Central Processing Unit)
57. Which is used for manufacturing chip’s?
A) Bus
B) Control unit
C) Semiconductors
D) A and b only
Ans : C ( Semiconductor )
58.The value of each bead in heaven is
A) 1
B) 3
C) 5
D) 7
Ans : A ( 1 )
59. The first computer introduced in Nepal was
A) IBM 1400
B) IBM 1401
C) IBM 1402
D) IBM1402
Ans : B ( IBM 1401)
60. 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
Ans : B (Assembly Language )