221. Which unit holds data temporarily? A) Input unit B) Secondary storage unit C) Output Unit D) Primary Memory Unit Ans : D ( Primary Memory Unit ) 222. The computer size was very large in A) First Generation B) Second Generation C) Third Generation D) Fourth Generation Ans : A ( First Generation ) […]
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201. Which of the following is not valid statement? A) Hard is referred to mean something temporary B) Hard is used to mean something tangible C) Soft is used to mean something permanent D) Soft is used to mean something tangible Ans : B ( Hard is used to mean something tangible ) 202. Digital
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181. A system is A) an integration of different units so as to achieve an objective B) input unit C) input and output unit D) input, output and storage units Ans : A ( an integration of different units so as to achieve an objective ) 182. Which of the following programming language started from
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161. Which unit converts computer data into human readable form? A) Input unit B) Output unit C) ALU D) Control Unit Ans : B ( Output unit ) 162. The full form of ALU is A) Arithmetic Logic Unit B) Array Logic Unit C) Application Logic Unit D) None of above Ans : A (
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141. What was the main disadvantage of vacuum tubes? A) They were larger in size B) They consumed a lot of electricity C) They produced heat and often burned out D) The operation cost was high Ans : C ( They produced heat and often burned out ) 142. Registers, which are partially visible to
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121. The advantage of COM are its and A) Compact size; speed readability B) Compact size, speed C) Readability; speed D) Low cost; readability Ans : A ( Compact size; speed readability) 122. The BIOS is the abbreviation of . A) Basic Input Output System B) Best Input Output System C) Basic Input Output Symbol
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101. What was the expected feature of fifth generation computers when Japan started FGCS (Fifth Generation Computer Systems Project)? A) Operating Systems B) Parallel Processing C) ULSI D) None of above Ans : B ( Parallel Processing ) 102. Which of the following memory medium is not used as main memory system? A) Magnetic core
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81. 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 Ans : C ( Dumb terminals ) 82. What are the three decisions making operations performed by the ALU of a computer? A) Grater than
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61. Instruction in computer languages consists of A) OPCODE B) OPERAND C) Both of above D) None of above Ans : C (Both of above) 62. Which generation of computer is still under development A) Fourth Generation B) Fifth Generation C) Sixth Generation D) Seventh Generation Ans : B (Fifth Generation) 63. A register organized
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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.
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