116. The problem of current hogging is associated with—

1. 1. DCTL gates

   
   
   

   2. DTL gates

   
   
   

   3. ECL gates

   
   
   

   4. CMOS gate
      

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---

117. The advantage of active pull-up over passive pull-up facility in the logic gate is—

1. 1. increased delay

   
   
   

   2. reduced speed

   
   
   

   3. increased speed

   
   
   

   4. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

---

---

118. The negative supply voltage is used in ECL because—

1. 1. the effect of noise voltage in the supply voltage can be reduced

   
   
   

   2. the effect of noise voltage in the supply voltage can be increased

   
   
   

   3. the speed will be increased

   
   
   

   4. the speed will be reduced
      

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---

119. Identify the logic gate family which consumes less power and which has maximum fan-out—

1. 1. MOS

   
   
   

   2. TTL

   
   
   

   3. ECL

   
   
   

   4. CMOS

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

---

---

120. The logic family which is most suitable in the industrial environment is—

1. 1. I²L

   
   
   

   2. HTL

   
   
   

   3. TTL

   
   
   

   4. CMOS

   
   
   

---

1. View Hint View Answer Discuss in Forum

   As in the industrial environment, there is a lot of possibility of noise, so in such environment we need a logic having high noise margin. So among the given logic family HTL (high threshold logic) have highest Noise-Margin i.e., best suited for industrial environment.

   Correct Option: B

   As in the industrial environment, there is a lot of possibility of noise, so in such environment we need a logic having high noise margin. So among the given logic family HTL (high threshold logic) have highest Noise-Margin i.e., best suited for industrial environment.

---