Test: Digital Electronics- 1 - Electronics and Communication Engineering (ECE) MCQ

        x'z and y'z      

       x'z & xz'        

       y'z only          

      xz' only.

        1 to X' and T' to Y                

       T to X, T' to Y, R to Z

        1 to X, 0 to Y, T to Z            

       T to X, T' to Y, R to X

C (A + B)

 A' C'

 A' + C'           

 A + C             

 AC

A = 1, B = 1, C = 0

A = 0, B = 0, C = 0

A = 1, B = 1, C = 1

A = 1, B = 0, C = 1

Bistable Multivibrator

Astable Multivibrator

Monostable Multivibrator

Ring oscillator

One of the inputs will be selected for the output 

The input will be distributed to one of the outputs 

The output will be distributed to one of the inputs 

Single input gives single output

 Indeterminate          

 0110             

 0101             

 0001

 AND gate                           

 NOR gate                      

OR gate                           

 NAND gate

 OFFFH

 1000 H           

 B9 FFH           

BAOOH

E304                 

D402                 

D403          

C403

0000 — 0 FFF

0000 — 1 FFF

0000 — 2 FFF

8000 — 9 FFF

  0001

 0010

 1101

 Can not be expressed in 4 bit 2's complement

PROM contains a programmable AND array and fixed OR array.

PLA, contains a fixed AND array and a programmable OR array.

PROM contains a fixed AND array and a programmable OR array.

PLA contains a programmable AND array and a programmable NOR array.