Exam 6: Inside Computers and Mobile Devices: Exploring the Components

COGNITIVE ASSESSMENT When your friend opened the case containing the electronic components of his computer, he saw the main circuit board for the computer. What is this circuit board called?

Having Plug and Play support means you can plug in a device, turn on the computer, and then immediately begin using the device.

COGNITIVE ASSESSMENT What does CMOS, which provides high speeds and consumes little power, stand for?

A petabyte is equal to approximately 1 billion bytes.

Which of the following should you have if you plan to connect your computer or mobile device to a wired computer network?

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?

Which kind of tablet typically does not include a physical keyboard and puts the case behind the display?

COGNITIVE ASSESSMENT Your business is looking to rely on cloud computing services to make data available to its developers to incorporate in applications. What is the term for this?

COGNITIVE ASSESSMENT Which of the following are the two leading manufacturers of personal computer processor chips?

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

Which of the following modules is a removable flash memory device that adds memory, communications, multimedia, security, and storage capabilities to computers?

COGNITIVE ASSESSMENT You want to add a new external hard disk to your computer, but you are unable to connect because you have run out of USB ports. Which of the following can you use instead?

COGNITIVE ASSESSMENT You want to allow sound to be input through a microphone and output through external speakers on your computer. What must you have in order to do this?

L2 cache is slightly faster than L1 cache but has a much smaller capacity.

Manufacturers and other retailers usually list a computer's memory in terms of its access time.

COGNITIVE ASSESSMENT To which of the following is a control unit most analogous?

Which of the following is the component of the processor that performs arithmetic, comparison, and other operations?

COGNITIVE ASSESSMENT What is the term for an electrical channel within the circuitry of a computer than can transfer 8 bytes of data at a time?

A heat sink 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.

Some RAM chips, flash memory chips, and other types of memory chips use ______________________________ technology because it provides high speeds and consumes little power.