In case of OR and AND operation, if switches s1 and s2 both are open then lamp is:
On
Off
Sometimes on and sometimes off
Neither on nor off
The intensity level of whispering is:
20 dB
30 dB
40 dB
50 dB
Which component is output device of computer:
CPU
C.D
Keyboard
Monitor
Mice can hear frequencies upto:
100, 000 Hz
25.000 Hz
120,000 Hz
1,000 Hz
From which of the following we can get information almost about everything:
Book
Teacher
Computer
Internet