This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Physics 10 Chapter 16 - Basic Electronics - 19
1.
Which of the following state is TRUE for OR gate?
a) When S1 is closed but S2 open, the lamp is OFF
b) When S1 and S2 are both open, the lamp is OFF
c) When both S1 and S2 are closed, the lamp is OFF
d) When S1 is open but S2 closed, the lamp is OFF
2.
When A=1, B=0 and X=1 then this operation is called...........?
a) NOT operation
b) NOR operation
c) AND operation
d) OR operation
3.
Which of the following state is TRUE for OR gate?
a) When S1 and S2 are both open, the lamp is ON
b) When S1 is open but S2 closed, the lamp is ON
c) When S1 is closed but S2 open, the lamp is OFF
d) When both S1 and S2 are closed, the lamp is OFF
4.
In which of the following state, lamp is OFF in OR gate?
a) When both S1 and S2 are closed
b) When S1 and S2 both are open
c) When S1 is closed but S2 open
d) When S1 is open but S2 closed
5.
Which of the following state is TRUE for OR gate?
a) When S1 and S2 are both open, the lamp is ON
b) When both S1 and S2 are closed, the lamp is OFF
c) When S1 is closed but S2 open, the lamp is ON
d) When S1 is open but S2 closed, the lamp is OFF
6.
In which of the following state, lamp is ON in OR gate?
a) When S1 is open but S2 closed
b) When S1 is closed but S2 open
c) When both S1 and S2 are closed
d) All of these
7.
Which of the following state is TRUE for OR gate?
a) When S1 and S2 are both open, the lamp is ON
b) When S1 is open but S2 closed, the lamp is OFF
c) When both S1 and S2 are closed, the lamp is ON
d) When S1 is closed but S2 open, the lamp is OFF
8.
What is the symbol for OR operation?
a) Bar over the symbol
b) Plus
c) Bold letters
d) Dot
9.
For which following operation, symbol is plus?
a) NAND operation
b) NOT operation
c) OR operation
d) AND operation
10.
How many are the possible states for OR gate?
a) Two
b) Five
c) Three
d) Four
This is more feedback!
This is the feedback!
