Chapter 6 Notes Pt. 1 Flashcards

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1
Q

The _____ protects the circuitry of the computer

A

case

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2
Q

The ___________ is the main circuit board of the computer

A

motherboard

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3
Q

A __________ _____ contains integrated circuits

A

computer chip

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4
Q

the component of the process that directs and coordinates

A

control unit

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5
Q

For every instruction, a processor repeats a set of 4 basic operations, which comprise a machine cycle. What are those 4 basic operation?

A

Step 1: Fetch
Step 2: Decode
Step 3: Execute
Step 4: Store

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6
Q

What happens during Step 1: Fetch of the processing cycle?

A

control unit fetches the instructions and data from memory

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7
Q

What happens during Step 2: Decode of the processing cycle?

A

control unit decodes the instructions and sends it to the ALU

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8
Q

What happens during Step 3: Execute of the processing cycle?

A

ALU performs calculations on the data

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9
Q

What happens during Step 4: Store of the processing cycle?

A

the results of the calculation are stored in memory

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10
Q

The processor contains _________, that temporarily hold data and instructions

A

registers

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11
Q

The ________ ______ controls the timing of all computer operations

A

system clock

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12
Q

_______ ______ is the pace of the system clock

A

clock speed

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13
Q

clock speed is measured in ____________ (____)

A

gigahertz (GHz)

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14
Q

The leading manufacturers of personal computer processor chips are ______ and _____

A

Intel

AMD

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15
Q

True or False: A processor chip generates heat that could cause the chip to malfunction or fail

A

True

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16
Q

What are the ways that you could cool your computer?

A

heat sinks

cooling mats

17
Q

What is the difference between analog and digital?

A

Analog- signals are continuous and vary in strength and quality
Digital- signals are in one of 2 states: on or off

18
Q

Are most computers digital or analog?

A

digital

19
Q

The _____ _______ uses 2 unique digits (0 and 1)

A

binary system

20
Q

The binary system uses 2 unique digits (__ and __)

A

0

1

21
Q

Bit is short for _______ ______

A

binary digit

22
Q

the smallest unit of data the computer can process

A

bit

23
Q

______- 8 bits (0 and 1)

A

bytes

24
Q

a _____ represents a single character in the computer or mobile device

A

byte