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11: The access time of magnetic bubble memory is approximately

A.
30 nano seconds
B.
30 micro seconds
C.
30 pico seconds
D.
0.3 seconds
  Answer Report Discuss

12: The use of hardware in Memory management is through segment relocation and protection is

A.
To perform address translation to reduce size of the memory
B.
To perform address translation to reduce execution time overhead
C.
Both (a) and (b)
D.
None of the above
  Answer Report Discuss

13: Memory refreshing may be done
A.
By the CPU that contains a special refresh counter, only
B.
By an external refresh controller, only
C.
Either by the CPU or by an external refresh controller
D.
None of these
  Answer Report Discuss

14: Memory consisting of electronic circuits attached into silicon chip is known as

A.
Magnetic core memory
B.
Semiconductor memory
C.
Thin film memory
D.
None of these
  Answer Report Discuss

15: A dynamic RAM consists of
A.
6 transistors
B.
2 transistors and 2 capacitors
C.
1 transistor and 1 capacitor
D.
None of these
  Answer Report Discuss

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