61. Instruction in
computer languages consists of
A) OPCODE
B) OPERAND
C) Both of above
D) None of above
A) OPCODE
B) OPERAND
C) Both of above
D) None of above
62. Which generation
of computer is still under development
A) Fourth Generation
B) Fifth Generation
C) Sixth Generation
D) Seventh Generation
A) Fourth Generation
B) Fifth Generation
C) Sixth Generation
D) Seventh Generation
63. A register
organized to allow to move left or right operations is called a ____
A) Counter
B) Loader
C) Adder
D) Shift register
A) Counter
B) Loader
C) Adder
D) Shift register
64. Which was the most
popular first generation computer?
A) IBM 1650
B) IBM 360
C) IBM 1130
D) IBM 2700
A) IBM 1650
B) IBM 360
C) IBM 1130
D) IBM 2700
65. Which is
considered a direct entry input device?
A) Optical scanner
B) Mouse and digitizer
C) Light pen
D) All of the above
A) Optical scanner
B) Mouse and digitizer
C) Light pen
D) All of the above
66. 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
A) Process control
B) ALU
C) Register Unit
D) Process description
67. Each set of
Napier’s bones consisted of ______ rods.
A) 5
B) 9
C) 11
D) 13
A) 5
B) 9
C) 11
D) 13
68. BCD is
A) Binary Coded Decimal
B) Bit Coded Decimal
C) Binary Coded Digit
D) Bit Coded Digit
A) Binary Coded Decimal
B) Bit Coded Decimal
C) Binary Coded Digit
D) Bit Coded Digit
69. 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
A) Hewlett-Packard, 1980
B) Epson, 1981
C) Laplink Traveling Software Inc, 1982
D) Tandy Model-200, 1985
70. From which
generation operating systems were developed?
A) First
B) Second
C) Third
D) Fourth
A) First
B) Second
C) Third
D) Fourth
71. 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
A) IBM
B) Super UNIVAC
C) Radio Shaks
D) Data General Corporation
72. How many address
lines are needed to address each machine location in a 2048 x 4 memory chip?
A) 10
B) 11
C) 8
D) 12
A) 10
B) 11
C) 8
D) 12
73. Properly arranged
data is called
A) Field
B) Words
C) Information
D) File
A) Field
B) Words
C) Information
D) File
74. A computer
consists of
A) A central processing unit
B) A memory
C) Input and output unit
D) All of the above
A) A central processing unit
B) A memory
C) Input and output unit
D) All of the above
75. 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
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
76. John Napier
invented Logarithm in
A) 1614
B) 1617
C) 1620
D) None of above
A) 1614
B) 1617
C) 1620
D) None of above
77. 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
A) A complicated circuit
B) An integrating device
C) Much costlier than a single transistor
D) Fabricated on a tiny silicon chip
78. 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
A) Bus control
B) Interrupts
C) Bus arbitration
D) Status
79. 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
A) Stationary
B) Difficult to move
C) Dragged
D) Moved in small steps
80. Which of the
following is used as a primary storage device?
A) Magnetic drum
B) Hard Disks
C) Floppy
D) All of above
A) Magnetic drum
B) Hard Disks
C) Floppy
D) All of above