91. Both transistors T1 and T2 shown in the figure, have a threshold voltage of 1 Volts. The device parameters K1 and K2 of T1 and T2 are respectively, 36 µA/V2 and 9 µA/V2. The output voltage V0 is
92. In the following state table, the equivalent states are
93. The expression for the truth table given below in POS form is given by:
A B
C
F
0 0
0
1
0 0
1
0
0 1
0
1
0 1
1
1
1 0
0
1
1 0
1
1
1 1
0
1
1 1
1
0
| A B | C | F |
| 0 0 | 0 | 1 |
| 0 0 | 1 | 0 |
| 0 1 | 0 | 1 |
| 0 1 | 1 | 1 |
| 1 0 | 0 | 1 |
| 1 0 | 1 | 1 |
| 1 1 | 0 | 1 |
| 1 1 | 1 | 0 |
94. Consider the following statements regarding configuration of TTL devices:
1. The output impedance of totem pole transistor is high.
2. Open collector output devices have low switching speed.
3. Power consumption of Schottky devices is high.
4. Tri-state output devices have high switching speed.
Of these statements:
1. The output impedance of totem pole transistor is high.
2. Open collector output devices have low switching speed.
3. Power consumption of Schottky devices is high.
4. Tri-state output devices have high switching speed.
Of these statements:
95. An input frequency of 12 KHz is applied to the J-K flip-flops arrangement shown in the given figure. The resulting output frequency will be
96. Consider the Karnaugh map given below : The function represented by this map can be simplified to the minimal form as
97. Which one of the following Boolean expressions is NOT correct?
98. The number of digit 1 present in the binary representation of 3 × 512 + 5 × 64 + 7 × 8 + 3 is:
99. The fastest ADC among the following is
100. What will be the simplified Boolean function of the given equation? F(a, b, c) = Σ(0, 2, 4, 5, 6)
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