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The number of bits that can travel simultaneously down a bus is known as the word size.

A) True
B) False

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Integrated circuits must be mounted on _____, which are then plugged into the system board.


A) slots
B) pins
C) ports
D) chip carriers

E) All of the above
F) A) and C)

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Laptops and tablets use _____ that are typically located outside the system unit.


A) AC adapters
B) batteries
C) power supply units
D) MiniDc

E) C) and D)
F) All of the above

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In most personal computer systems, the CPU is contained on a single chip called the _____.


A) semiconductor
B) ALU
C) microprocessor
D) control unit

E) A) and B)
F) C) and D)

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Which of the following is a function of the control unit?


A) It provides pathways that support communication among the various electronic components.
B) It directs the movement of electronic signals between memory and the arithmetic-logic unit.
C) It performs fundamental math operations like addition, subtraction, and so on.
D) It uses the logic to compare two pieces of data.

E) B) and C)
F) A) and D)

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This character encoding scheme allows non-English characters and special characters to be represented.


A) ASCII
B) Unicode
C) EBCDIC
D) ANSIC

E) A) and D)
F) None of the above

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The system board is also known as the _____.

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motherboard, mainboard, mother...

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Firewire ports are used to connect keyboards, mice, printers, and storage devices.

A) True
B) False

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A bus is a pathway for bits representing data and instructions.

A) True
B) False

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True

Term used to describe the number of bits that a CPU can access at one time.


A) Bitrate
B) Word
C) Pulse width
D) Character

E) None of the above
F) All of the above

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Describe the three principal types of expansion buses.

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The principal types of expansion buses a...

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How is the multicore chip useful for personal computers?

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At one time, personal computers were limited by microprocessors that could support a single CPU that controlled operations. These computers were limited to processing one program at a time. Now, many personal computers have multicore processors that can provide two or more separate and independent CPUs. More significantly, however, is the potential for personal computers to run very large, complex programs that previously required expensive and specialized hardware.

_____ ports provide high-speed connections that can connect up to seven separate devices connected one to another.

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Thunderbolt

Graphics cards connect the system board to secondary storage.

A) True
B) False

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_____ memory improves processing by acting as a temporary high-speed holding area between the memory and the CPU.

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_____ (acronym) ports provide high-speed connections for external disk drives, optical disks, and other large secondary storage devices.

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eSATA, External Seri...

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Frequently-accessed information is held in _____.


A) hard drive
B) cache memory
C) flash memory
D) read only memory

E) A) and B)
F) None of the above

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Desktop computers have a _____ (2 words) unit, located within the system unit, that plugs into a standard wall outlet, converts AC to DC, and provides the power to drive all of the system unit components.

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The number of bits that can travel simultaneously down a bus is known as the bus _____.

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Describe the character encoding schemes.

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The three character encoding schemes are...

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