1- Which is the sequence, in which computer operates?(a) Input, output, process(b) Input, process, output(c) Process, input, output(d) Output, process, inputAnswer- b
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COPA
2- Which is the first general purpose programmable electronic computer?
(a) ENIAC
(b) EDVAC
(c) EDSAC
(d) UNIVAC
Answer- a
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3- What type of device is computer?(a) Electrical device(b) Electronic device(c) Electro magnetic(d) Electro mechanicalAnswer- b
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4- Who is considered as father of computer?
(a) Charles Babbage
(b) John Lickert
(c) John Mauchy
(d) M.V Wilkes
Answer- a
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5- Who invented Analytical engine?(a) Charles Babbage(b) John Lickert(c) John Mauchy(d) M.V WilkesAnswer- a
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6- What is the main electronic component of the first generation computer?
(a) Integrated circuit
(b) Microprocess
(c) Transistors
(d) Vacuum tube
Answer- d
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7- How does the parallel port transfer a byte?
(a) Bit by bit
(b) 2 bits at a time
(c) 4 bits at a time
(d) 8 bits at a time
Answer- d
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8- Which is an internal power supply units of CPU?
(a) CVT
(b) UPS
(c) SMPS
(d) Stablizer
Answer- c
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9- What is the purpose of expansion slot in mother board ?
(a) To insert the RAM
(b) To insert the mouse
(c) To insert the keyboard
(d) To insert the additional peripherals
Answer- d
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COPA
10- What is the purpose of memory unit in a computer?
(a) Accepts data
(b) Displays data
(c) Process data
(d) Stores data
Answer- d
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11- How many pins are there in DIMM?
(a) 138
(b) 148
(c) 158
(d) 168
Answer- d
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COPA
12- How many pins are there in SIMMs?
(a) 32 - 72
(b) 42 - 82
(c) 52 - 92
(d) 62 -102
Answer- a