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Memory Devices – 1 – 1

1. What characteristic of RAM memory makes it not suitable for permanent storage ?

(a) Too slow
(b) Unreliable
(c) It is volatile
(d) Too bulky

ANSWER

EXPLANATION

2. A PLA consists of two-level ………… circuits one single chip.

(a) AND-OR
(b) NOR-NAND
(c) XOR-AND
(d) OR-NAND

ANSWER

EXPLANATION

3. Which of the following memories normally has highest storage capacity :

(a) Core memory
(b) Semiconductor memory
(c) Magnetic taps
(d)
 Magnetic disc

ANSWER

EXPLANATION

4. The contents of these chips are lost when the computer is switched off ?

(a) ROM chips
(b) RAM chips
(c) DRAM chips
(d) none of above

ANSWER

EXPLANATION

5. What are responsible for storing permanent data and instructions ?

(a) RAM chips
(b) ROM chips
(c) DRAM chips
(d) 
None of above

ANSWER

EXPLANATION

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