Related Questions

Serial access memories are useful in applications where
A data consists of numbers
B short access time is required
C each stored word is processed differently
D data naturally needs to flow in and out in serial form
E None of the above
If a projected roads from T to Y is built , then the shortest distance by road from W to X will be the same as the shortest distance by road from Z to __
A T
B U
C V
D Y
Among P, Q, R, S and T, Q is the second tallest and S is immediate taller than the shortest . Who among them is in the middle when they stand in the order of their heights ? (1). T is not the shortest (2). R is taller than S but shorter than Q . (3). P ranks third in height above S when all are arranged in the order of height .
A Only 1 and 2
B Only 2 and 3
C Either 2 only or 1 and 3 only
D Only 2
In a drag link quick return mechanism, the shortest link is always fixed. The sum of the shortest and longest link is
A equal to sum of other two
B greater than sum of other two
C less than sum of other two
D none of the mentioned
Memories in which any location can be reached in a fixed (and short) amount of time after specifying its address is called
A sequential-access memory
B random-access memory
C secondary memory
D mass storage
E None of the above
Which of the following memories need refresh ?
A DRAM
B SRAM
C ROM
D ALL
Which one of the following memories is an optical memory?
A Floppy Disk
B Bubble Memories
C CD-ROM
D Core Memories
Which of the following memories needs refreshing ?
A SRAM
B DRAM
C ROM
D All of them
Which of the following memories contains a thin film of magnetic material sandwitched between two permanent bias magnets?
A ROM
B Magnetic disk
C Core memory
D Bubble memory
E None of the above
Which of the following memories needs refresh?
A SRAM
B DRAM
C ROM
D All of the above
E None of the above

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