Question 1

How many bytes can be stored in an 8K × 8 memory chip?

Accepted Answer

A)  8,000 
B)  64,000 
C)  65,536 
D)  8,192

Question 2

The delay between the application of an address to a ROM and the appearance of valid data at its outputs is called:

Accepted Answer

A)  tPHL. 
B)  access time, tacc. 
C)  output enable time, tOE. 
D)  tPLH.

Question 3

The periodic recharging of dynamic RAM memory cells is called ______

Accepted Answer

The answer of The periodic recharging of dynamic RAM memory...

Question 4

The applied______code determines which register in the array will be enabled to place its data word onto the bus.

Accepted Answer

The answer of The applied______code determines which register in the...

Question 5

Every data word, in every computer regardless of size, has an address code.

Accepted Answer

A) True 
 B)False

Question 6

The transistors in NAND flash are connected in______.

Accepted Answer

The answer of The transistors in NAND flash are connected...

Question 7

The refresh method used with DRAM that allows for interspersed normal operation is called:

Accepted Answer

A)  burst refresh. 
B)  shared refresh. 
C)  incremental refresh. 
D)  distributed refresh.

Question 8

An advantage of DRAM over SRAM is its high speed.

Accepted Answer

A) True 
 B)False

Question 9

There will be a ______delay between the application of the ROM's inputs and the appearance of the data outputs during a read operation.

Accepted Answer

The answer of There will be a ______delay between the...

Question 10

Which of these RAM timing parameters determine(s) its operating speed?

Accepted Answer

A)  tACC  
B)  tCO and tOD  
C)  tACC and tCO  
D)  tRC and tWC

Question 11

Auxiliary memory, like CDs, stores massive amounts of data.

Accepted Answer

A) True 
 B)False

Question 12

A first- in, first- out memory is useful as a______buffer between systems that transfer data at different rates.

Accepted Answer

The answer of A first- in, first- out memory is...

Question 13

______is the most widespread application of ROMs.

Accepted Answer

The answer of ______is the most widespread application of ROMs....

Question 14

Manufacturers use______ multiplexing to reduce the number of pins on high capability dram chips.

Accepted Answer

The answer of Manufacturers use______ multiplexing to reduce the number...

Question 15

An______can be programmed by the user and it can also be erased and reprogrammed as often as desired.

Accepted Answer

The answer of An______can be programmed by the user and...

Question 16

Computer main memory is made up of RAM and ROM ICs that are interfaced to the CPU over three groups of signal line or buses comprising:

Accepted Answer

A)  data, control, and address bus. 
B)  memory, power, and control bus. 
C)  logic, control, and disable bus. 
D)  data, ALC, and memory bus.

Exam 12: Memory Devices

How many bytes can be stored in an 8K × 8 memory chip?