Matching
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Match the following to the kind of RAM or ROM. Answers will be used more than
once. a. | SRAM | c. | Flash memory | b. | DRAM |
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1.
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Made up of capacitors that only hold a charge for a very short time.
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2.
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More expensive than DRAM
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3.
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Most computers have a lot of this.
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4.
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Most computers have a little of this.
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5.
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Can be used to speed of the processing of the CPU
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6.
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Made up of transisitors that hold a charge
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7.
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Refreshed every 4 milliseconds or so
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8.
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Does not require memory addresses
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9.
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Can be changed using either electricity or ultraviolet light, depending on the
kind of chip
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10.
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Considered non-volotile
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11.
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Used for cache
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12.
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Acts like secondary storage but is not magnetic
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Match the DOS command to its function. Some answers may be used more than
once.
a. | MEM | g. | HIMEM.SYS | b. | DEVICEHIGH | h. | 0-640KB | c. | LOADHIGH | i. | 640KB-1024KB | d. | DOS=HIGH | j. | Above 1024KB | e. | DOS=UMB | k. | First 64KB of Extended Memory | f. | EMM386.exe |
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13.
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Can be found in either config.sys or autoexec.bat.
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14.
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A driver that allows DOS to have access to memory over 640KB
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15.
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Used to load programs or OS components into high memory.
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16.
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A driver that allows DOS to access high memory. You install this driver by
using the DEVICE or DEVICEHIGH command in config.sys
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17.
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High Memory
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18.
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Extended memory
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19.
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Upper memory
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Match the port to its description. 
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20.
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microphone
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21.
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parallel
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22.
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speakers/line out
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23.
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VGA
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24.
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line in
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25.
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mouse
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26.
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USB
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27.
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network
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28.
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serial
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29.
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joystick
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30.
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RJ45
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31.
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game port
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32.
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video
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33.
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Ethernet
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