A redundant array of independent/inexpensive disks (RAID) is a method of storing data so that
data can be accessed more quickly. True or False - Answers False
Cache memory is available in two forms: level 1, which is found on the CPU chip, and level 2,
which can be accessed over a high-speed dedicated interface. True or False - Answers False
Which of the following types of credit cards is currently diminishing in popularity and being
replaced by the other three types? - Answers magnetic stripe
Massively parallel processing systems are a form of multiprocessing that speeds processing by
linking hundreds or thousands of processors to operate at the same time. True or False -
Answers True
Depending on the brand of tablet you purchase, you may be able to enter data by typing on a
keyboard, writing on the screen with a stylus, or speaking into the tablet's microphone. True or
False - Answers True
Which of the following is NOT an example of a common use of a point-of-sale (POS) device? -
Answers A teller in a bank uses a POS to withdraw money for a customer.
Secondary storage can store large amounts of data, instructions, and information more
permanently than allowed with main memory. True or False - Answers True
_____ is used to temporarily hold small units of program instructions and data immediately
before, during, and after execution by the central processing unit (CPU). - Answers A register
Solid state storage devices (SSDs) store data in hard disk drives or optical media rather than
memory chips. True or False - Answers False
Completing an instruction involves two phases (instruction and execution), which are each
broken down into three steps in each phase. True or False - Answers False
_____ are used in standardized tests, including the SAT and GMAT tests, and to record votes in
elections. - Answers Optical mark recognition (OMR) systems
As the difference among computer manufacturers in the areas of price and performance
narrows, support for green computing is emerging as a new business strategy for these
companies to distinguish themselves from the competition. True or False - Answers True
The scope of green computing is limited to the efficient and environmentally responsible design
and manufacture of all types of computers. True or False - Answers False
The toughest challenge in designing a processor for a smartphone or tablet is balancing
_____________. - Answers performance and power consumption