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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 12
6.
The hexadecimal number 5 F is equal to binary number
1010011
1011001
1010101
1011111
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Which of the following methods is used for solving differential equations numerically?
Runge-Kutta method
Gauss-elimination method
Newton-Raphson method
Any one of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Some ADCs are
  1. Parallel
  2. Updown
  3. Single slope
  4. Dual slope
  5. Successive approximation
  6. Stair step
Out of above which ones do not use DAC?
1 only
1, 3, 4
1, 2, 3
1, 5, 6
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
As compared to TTL, ECL has
lower power dissipation
lower propagation delay
higher propagation delay
higher noise margin
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
A 16-megabit dynamic random access memory (DRAM) is an integrated circuit capable of storing __________ characters (bytes).
1048567
16 x 1024 x 106
16 x 106
2.1 x lo6
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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