Memory and Storage - General Questions Online Exam Quiz
Memory and Storage - General Questions GK Quiz. Question and Answers related to Memory and Storage - General Questions. MCQ (Multiple Choice Questions with answers about Memory and Storage - General Questions
How many address bits are needed to select all memory locations in the 2118 16K × 1 RAM?
Options
A : 8
B : 10
C : 14
D : 16
The check sum method of testing a ROM:
Options
A : indicates if the data in more than one memory location is incorrect.
B : provides a means for locating and correcting data errors in specific memory locations.
C : allows data errors to be pinpointed to a specific memory location.
D : simply indicates that the contents of the ROM are incorrect.
What is the meaning of RAM, and what is its primary role?
Options
A : Readily Available Memory; it is the first level of memory used by the computer in all of its operations.
B : Random Access Memory; it is memory that can be reached by any sub- system within a computer, and at any time.
C : Random Access Memory; it is the memory used for short-term temporary data storage within the computer.
D : Resettable Automatic Memory; it is memory that can be used and then automatically reset, or cleared, after being read from or written to.
The storage element for a static RAM is the ________.
Options
A : diode
B : resistor
C : capacitor
D : flip-flop
In a DRAM, what is the state of R/W during a read operation?
Options
A : Low
B : High
C : Hi-Z
D : None of the above
The condition occurring when two or more devices try to write data to a bus simultaneously is called ________.
Options
A : address decoding
B : bus contention
C : bus collisions
D : address multiplexing
Which is/are the basic refresh mode(s) for dynamic RAM?
Options
A : Burst refresh
B : Distributed refresh
C : Open refresh
D : Burst refresh and distributed refresh
One of the most important specifications on magnetic media is the ________.
Options
A : rotation speed
B : tracks per inch
C : data transfer rate
D : polarity reversal rate
A 64-bit word consists of ________.
Options
A : 4 bytes
B : 8 bytes
C : 10 bytes
D : 12 bytes
Which of the following RAM timing parameters determine its operating speed?
Options
A : t ACC
B : t AA and t ACS
C : t CO and t OD
D : t RC and t WC
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