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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 24
6.
As access time is decreased, the cost of memory
remains the same
increases
decreases
may increase or decrease
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.

Assertion (A): Hamming code is commonly used for error correction

Reason (R): In Hamming code the number of parity bits increases as the number of information bits increases.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is true, R is false
A is false, R is true
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
A 2 bit binary multiplier can be implemented using
2 inputs ANDs only
2 I/P XOR and 4 I/P AND gate only
two 2 inputs NORs and One XNOR gate
XOR gates and shift registers
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
A microcomputer has memory locations from 0000 to FFFF, each storing 1 byte. How many bytes can be the memory store?
12333
14666
16384
16655
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Typical size of digital IC is about
1″ x 1″
2″ x 2″
0.1″ x 0.1″
0.001″ x 0.001″
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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