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COGNITIVE ASSESSMENT Which two components work together to perform processing operations?


A) control unit and ALU
B) motherboard and microchip
C) ALU and motherboard
D) case and control unit

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

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COGNITIVE ASSESSMENT Which of the following is NOT true about motherboards?


A) The processor and memory are built into the motherboard.
B) The circuitry for the processor, memory, and other components reside on computer chips.
C) Manufacturers package chips so that they can be attached to a motherboard.
D) An integrated circuit contains microscopic pathways capable of carrying electrical current.

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

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COGNITIVE ASSESSMENT Which of the following is NOT true about memory?


A) Manufacturers state the size of memory by the number of bytes available for storage.
B) CMOS is an example of nonvolatile memory.
C) Volatile memory is temporary.
D) Users typically are referring to ROM when discussing memory.

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

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D

The Lightning connector, developed by Apple for the iPhone 5, is compatible with prior iPhone models.

A) True
B) False

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False

When a user runs an application, its instructions transfer from a storage device to memory.

A) True
B) False

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Which of the following best defines superscalar, as it pertains to processors?


A) Operates at the high-speed rates necessary for power users
B) Can execute more than one instruction per clock cycle
C) The size of the processor continues to decrease while its capabilities increase
D) Able to control operations for multiple computers and devices on a network

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

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Desktop and servers use USB adapters.

A) True
B) False

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______ computing refers to an environment of servers that house and provide access to resources users access via the Internet.

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RAM is an example of nonvolatile memory.

A) True
B) False

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ROM stands for ______-only memory.

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Trash cans that send a signal when they need to be emptied is an example of the Internet of Things.

A) True
B) False

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Critical Thinking Questions Case 6-1 You have been studying processors. Your instructor has asked you to help prepare a lecture for introductory students learning about processors.  You explain that when the ALU performs calculations on data, it is part of the ______ process in the machine cycle.


A) fetching
B) decoding
C) executing
D) storing

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

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C

COGNITIVE ASSESSMENT Which of the following is NOT true about caring for computers and mobile devices?


A) Defragment your computer's hard drive if you notice a decline in performance.
B) Use a special screen cleaner; water is not sufficient.
C) If the air vent is dirty, contact a trained professional to have it cleaned.
D) Use compressed air to free the keyboard from dust and debris.

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

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Coding schemes translate real-world data into a form that computers can process easily.

A) True
B) False

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A(n) heat _____ is a small ceramic or metal component with fins on its surface that absorbs and disperses heat produced by electrical components, such as a processor.

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The size of a bus is called the bus ______.

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A dual-core processor doubles the processing speed of a single-core processor.

A) True
B) False

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The ______ is the component of the processor that performs arithmetic and comparison operations.


A) CPU
B) ALU
C) control unit
D) calculator

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

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List and describe methods you can use to secure your computer or mobile device.

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• Clamps, cables, and locks: Lock kits i...

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DaaS stands for ______ as a service.


A) device
B) document
C) data
D) digital

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

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