Digital Circuits Erasable Programmable Read Only Memory Online Exam Quiz
Digital Circuits Erasable Programmable Read Only Memory GK Quiz. Question and Answers related to Digital Circuits Erasable Programmable Read Only Memory. MCQ (Multiple Choice Questions with answers about Digital Circuits Erasable Programmable Read Only Memory
The initial values in all the cells of an EPROM is ______________
Options
A : 0
B : 1
C : Both 0 and 1
D : Alternate 0s and 1s
How many addresses a MOS EPROM have?
Options
A : 1024
B : 512
C : 2516
D : 256
Suppose that a certain semiconductor memory chip has a capacity of 8K × 8. How many bytes could be stored in this device?
Options
A : 8,000
B : 65,536
C : 8,192
D : 64,000
Which of the following describes the action of storing a bit of data in a mask ROM?
Options
A : A 0 is stored by connecting the gate of a MOS cell to the address line
B : A 0 is stored in a bipolar cell by shorting the base connection to the address line
C : A 1 is stored by connecting the gate of a MOS cell to the address line
D : A 1 is stored in a bipolar cell by opening the base connection to the address line
When a RAM module passes the checker board test it is ______________
Options
A : Able to read and write only 0s
B : Faulty
C : Probably good
D : Able to read and write only 1s
The check sum method of testing a ROM ______________
Options
A : Allows data errors to be pinpointed to a specific memory location
B : Provides a means for locating and correcting data errors in specific memory locations
C : Indicates if the data in more than one memory location is incorrect
D : Simply indicates that the contents of the ROM are incorrect
Address decoding for dynamic memory chip control may also be used for ______________
Options
A : Chip selection and address location
B : Read and write control
C : Controlling refresh circuits
D : Memory mapping
To read from the memory, the select input and the power down/program input must be ______________
Options
A : HIGH
B : LOW
C : Sometimes HIGH and sometimes LOW
D : Alternate HIGH and LOW
The major disadvantage of RAM is?
Options
A : Its access speed is too slow
B : Its matrix size is too big
C : It is volatile
D : High power consumption
EPROM uses an array of _______________
Options
A : p-channel enhancement type MOSFET
B : n-channel enhancement type MOSFET
C : p-channel depletion type MOSFET
D : n-channel depletion type MOSFET
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