1.( ) controls the operation of the computer and performs it's data processing functions. |
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2.In order to store huge amounts of information, we need ( ). |
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3.What is the most commonly used computers in our daily life? |
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4.( ):A location where data can be temporarily stored. |
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5.The set {120,-12,0.12,1.2} might be considered as ( ). |
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6.( ) provides a data path between the CPU and external devices. |
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7.The maximum number of data that can be expressed by 8 bits is ( ) . |
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8.( ):The character code built into most modern personal computers. |
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9.( )language is similar to machine language. |
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10.When a computer is turned on, a series of instructions stored in ROM called the ( ) issue the commands to load the operating system into main memory. |
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11.Memory holds data and instructions while they are ( ) by the CPU. |
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12.What is the system board? |
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13.If your diskette has been ( ), the computer cannot store any new information on it. |
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14.The line of computing jobs waiting to be run on a computer system might be a ( ) . The jobs are serviced in the order of their arrival, that is, the first in is the first out. |
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15.( ) analyzes, designs, and implements information systems. |
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16.All data is stored and manipulated inside the computer in ( ). |
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17.Input data from keyboard are stored in ( ) for processing. |
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18.Instructions are frequently located in ( ), this would be an ideal place to keep constant operands. |
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19.Primary memory which is stored on chips located ( ). |
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20.The default input device is ( ), and the default output device is ( ). |
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