71. Match List-I with List-II and select the correct answer using the options given below the lists:
List-I (Logic Gates)
List-II (Power dissipation per gate in mW)
a. DTL
1. 55
b. TTL
2. 10
c. ECL
3. 8
d. MOS
4. 1
5. 40
| List-I (Logic Gates) | List-II (Power dissipation per gate in mW) |
| a. DTL | 1. 55 |
| b. TTL | 2. 10 |
| c. ECL | 3. 8 |
| d. MOS | 4. 1 |
| 5. 40 |
72. How many flip flops are required to construct a MOD-128 counter? What is the largest decimal number that can be stored in a MOD-64 counter?
73. (100101)2 is equal to decimal number
74. In . . . . . . . ., the flip flop output transition serves as a source for triggering other flip-flops.
75. The following circuit represents which logic?
76. A counter is designed with six stages of flip flops. Determine the output frequency at the last (sixth) stage, when input frequency is 1 MHz.
77. In an 8-bit D/A converter, the reference voltage used is 10 V. What voltage is represented by 10100001?
78. Silicon dioxide is used in Ics
79. Match List-I with List-II and select the correct answer using the options given below the list:
List-I
List-II
a. TTL
1. Low power consumption
b. ECL
2. High speed
c. CMOS
3. Low propagation delay
| List-I | List-II |
| a. TTL | 1. Low power consumption |
| b. ECL | 2. High speed |
| c. CMOS | 3. Low propagation delay |
80. Which of the following circuit exhibits memory?
Read More Section(Digital Electronics)
Each Section contains maximum 100 MCQs question on Digital Electronics. To get more questions visit other sections.