Question 1

COGNITIVE ASSESSMENT Which of the following is true?

Accepted Answer

A)   A power unit contains all the electronics found in a computer.
B)   System units are available in a variety of shapes and sizes depending on the digital device.
C)   Circuit boards found in the device unit are uniform in size and shape regardless of the type of digital device.
D)   The only digital device that does not have a command board is a convertible Tablet PC.E) A) and B)
F) A) and C)

Question 2

____________________ memory does not lose its contents when power is removed from the computer.

Accepted Answer

The answer of ____________________ memory does not lose its contents...

Question 3

A(n) ____________________ port is similar to a USB port in that it can connect multiple types of devices that require faster data transmission speeds.

Accepted Answer

The answer of A(n) ____________________ port is similar to a...

Question 4

Heat sinking uses a continuous flow of fluid to transfer the heated fluid away from the processor to a radiator-type grill.

Accepted Answer

A) True 
 B)False  False

Question 5

Which of the following processors is a chip with two or more separate processor cores?

Accepted Answer

A)   parallel
B)   compressed
C)   multi-core
D)   binaryE) A) and B)
F) All of the above

Question 6

COGNITIVE ASSESSMENT When determining the amount of RAM necessary for a computer you wish to purchase, what should you consider?

Accepted Answer

A)   the size of the computer monitor
B)   the number of expansion slots found in the computer
C)   the processing speed of the CPU
D)   the types of software you plan to useE) A) and C)
F) B) and C)

Question 7

COGNITIVE ASSESSMENT When your computer technician talks about your computer's bay, what is she talking about?

Accepted Answer

A)   the location in the system unit where you can install peripheral cards
B)   the opening inside the system unit in which you can install additional equipment
C)   the location on the motherboard where the CPU is installed
D)   the opening inside the system unit where special computer diagnostic equipment that ensures the integrity of your computer's operations is locatedE) B) and C)
F) A) and B)

Question 8

Most computers use flash memory to hold their startup instructions because it allows the computer easily to update its contents.

Accepted Answer

A) True 
 B)False  True

Question 9

The role of memory to store both data and programs is known as which of the following concepts?

Accepted Answer

A)   stored program
B)   random memory
C)   ROM
D)   store and sendE) B) and C)
F) A) and D)

Question 10

Which of the following is a kind of ROM chip that contains permanently written data, instructions, or information that is recorded when the chip is manufactured?

Accepted Answer

A)   L1 cache
B)   Flash memory
C)   firmware
D)   microcodeE) B) and D)
F) A) and B)

Question 11

Which of the following flash drives is a flash memory device that plugs in a port like the one shown in the accompanying figure on a computer or portable device?

Accepted Answer

A)   peripheral
B)   fixed
C)   embedded
D)   USBE) A) and B)
F) B) and C)

Question 12

Which of the following is true of Bluetooth technology?

Accepted Answer

A)   It is similar to a USB port in that it can connect multiple types of devices that require faster data transmission speeds.
B)   It is a special high-speed parallel port that allows users to attach peripherals such as disk drives and printers.
C)   It is a special type of serial port that connects the system unit to a musical instrument.
D)   It is an alternative to IrDA that uses radio waves to transmit data between two devices.E) B) and C)
F) A) and C)

Question 13

One gigahertz (GHz)  equals how many ticks of the system clock per second?

Accepted Answer

A)   one thousand
B)   one million
C)   one billion
D)   one trillionE) C) and D)
F) A) and C) C

Question 14

Saving is the process of copying items from a storage device such as a hard disk to RAM.

Accepted Answer

A) True 
 B)False

Question 15

The larger the number of bits handled by the bus, the slower the computer transfers data.

Accepted Answer

A) True 
 B)False

Question 16

COGNITIVE ASSESSMENT When your cousin connects his electronic keyboard to the system unit of his computer, what type of port does he most likely use?

Accepted Answer

A)   IrDA port
B)   synthesizer port
C)   eMiniMusic port
D)   MIDI portE) B) and D)
F) None of the above

Question 17

COGNITIVE ASSESSMENT What numbering system uses only the numbers 0 and 1?

Accepted Answer

A)   octo system
B)   binary system
C)   8-bit system
D)   ASCII systemE) All of the above
F) B) and C)

Question 18

A(n) ____________________ card connects other computers and peripherals.

Accepted Answer

The answer of A(n) ____________________ card connects other computers and...

Question 19

COGNITIVE ASSESSMENT If your computer overheats and shuts down, what malfunction should you suspect?

Accepted Answer

A)   All the components within the system unit have shorted and created too much heat.
B)   The ventilation ports located on the bottom of the system unit have become plugged or have otherwise failed.
C)   The cooling fans are not working properly.
D)   You tried to perform too many operations at one time and your computer overheated when it tried to complete all the operations.E) None of the above
F) B) and C)

Question 20

COGNITIVE ASSESSMENT If a dog is identified by scanning the shoulder or neck of the animal, what provides the information about the dog?

Accepted Answer

A)   an animal ID processor
B)   an ALU
C)   a chip implant
D)   a tattooed ID number identified by the scanning deviceE) A) and D)
F) C) and D)

Exam 4: The Components of the Unit System

COGNITIVE ASSESSMENT Which of the following is true?

Correct AnswerverifiedShow Answer

____________________ memory does not lose its contents when power is removed from the computer.

Correct AnswerverifiedShow Answer

A(n) ____________________ port is similar to a USB port in that it can connect multiple types of devices that require faster data transmission speeds.

Correct AnswerverifiedShow Answer

Heat sinking uses a continuous flow of fluid to transfer the heated fluid away from the processor to a radiator-type grill.

Correct AnswerverifiedFalse

Which of the following processors is a chip with two or more separate processor cores?

Correct AnswerverifiedShow Answer

COGNITIVE ASSESSMENT When determining the amount of RAM necessary for a computer you wish to purchase, what should you consider?

Correct AnswerverifiedShow Answer

COGNITIVE ASSESSMENT When your computer technician talks about your computer's bay, what is she talking about?

Correct AnswerverifiedShow Answer

Most computers use flash memory to hold their startup instructions because it allows the computer easily to update its contents.

Correct AnswerverifiedTrue

The role of memory to store both data and programs is known as which of the following concepts?

Correct AnswerverifiedShow Answer

Which of the following is a kind of ROM chip that contains permanently written data, instructions, or information that is recorded when the chip is manufactured?

Correct AnswerverifiedShow Answer

Which of the following flash drives is a flash memory device that plugs in a port like the one shown in the accompanying figure on a computer or portable device?

Correct AnswerverifiedShow Answer

Which of the following is true of Bluetooth technology?

Correct AnswerverifiedShow Answer

One gigahertz (GHz) equals how many ticks of the system clock per second?

Correct AnswerverifiedC

Saving is the process of copying items from a storage device such as a hard disk to RAM.

Correct AnswerverifiedShow Answer

The larger the number of bits handled by the bus, the slower the computer transfers data.

Correct AnswerverifiedShow Answer

COGNITIVE ASSESSMENT When your cousin connects his electronic keyboard to the system unit of his computer, what type of port does he most likely use?

Correct AnswerverifiedShow Answer

COGNITIVE ASSESSMENT What numbering system uses only the numbers 0 and 1?

Correct AnswerverifiedShow Answer

A(n) ____________________ card connects other computers and peripherals.

Correct AnswerverifiedShow Answer

COGNITIVE ASSESSMENT If your computer overheats and shuts down, what malfunction should you suspect?

Correct AnswerverifiedShow Answer

COGNITIVE ASSESSMENT If a dog is identified by scanning the shoulder or neck of the animal, what provides the information about the dog?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
False

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
True

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
C

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified