Exercise: Digital Electronics

Questions for: Digital Electronics

As compared to TTL, ECL has
A:
lower power dissipation
B:
lower propagation delay
C:
higher propagation delay
D:
higher noise margin
Answer: B
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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?
A:
1 only
B:
1, 3, 4
C:
1, 2, 3
D:
1, 5, 6
Answer: B
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Which of the following methods is used for solving differential equations numerically?
A:
Runge-Kutta method
B:
Gauss-elimination method
C:
Newton-Raphson method
D:
Any one of these
Answer: A
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The hexadecimal number 5 F is equal to binary number
A:
1010011
B:
1011001
C:
1010101
D:
1011111
Answer: D
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The logic realized by the circuit shown in figure
A:
F = A ⊙ C
B:
F = A ⊕ C
C:
F = B ⊙ C
D:
F = B ⊕ C
Answer: B
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