IC3 Computer Fundamentals by wuzhenguang

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									IC3 Computer Fundamentals                                                      Name:________________________
                                                                                Date:________________________



Chapters 1-3

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               11                                                                12

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    26              27



          28                                               29



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Across:                                               Down:
1 - Generally come with computer, these devices       1 - plug into electrical outlets and protect against
include a monitor, speakers, or a basic printer       power spikes
2 - Electronic device that receives data, processes   2 - Brain of the computer; Also Called
data, stores data, and produces a result              Microprocessor
5 - Primarily used for backup purposes and data       3 - Usually bought separately, These devices
collection; comes in variety of shapes and sizes      include a scanner, joystick, or digital camera
6 - Memory on the motherboard; short-term             4 - prevents data loss due to power outages by
7 - Uses radio waves to provide short-range           continuing power
communication of voice and data                       6 - This memory stores specific instructions; long-
9 - instructs the operating system on how to          term
operate specific hardware                             8 - Developed the microprocessor
11 - Hard drive or tape drive located on a            10 - A circuit board that contains all of the
computer other than user's local system               computer system's main components
12 - Wires, transistors, circuits                     13 - Used to store data inside computer; can also
14 - Instructions or programs for controlling the     be external
computer                                              14 - Generally come with computer, these devices
15 - Devices that connect to the computer             include a keyboard, mouse, or microphone
17 - Text, numbers, sound, images, video              16 - most common printer problem
19 - 1,073,741,824 bytes                              18 - You should always do this to your files in case
23 - 1,024 bytes                                      of a hard drive crash
25 - 1,048,576 bytes                                  20 - short, fast transfers of electrical voltage,
26 - Created to be more comfortable for the user;     current, or energy
keyboard, chairs, etc.                                21 - These printers are used by architects to make
28 - Read by a laser                                  blueprints
29 - A secure process for keeping confidential info   22 - Can occur when older systems are discarded
private                                               and the data is not deleted
31 - Usually bought separately, these devices         24 - These computers perform specific tasks and
include projectors and multi-function printers        can be found in mp3 players and microwaves
32 - 1,099,511,627,776 bytes                          25 - Can destroy a hard disk
                                                      27 - Laptop computers are also called this
                                                      30 - Peripheral devices plug into these

								
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