Engineering Basics
What is the SI unit of current?
Ampere
How many bits are there in one byte?
Who developed C language?
Dennis Ritchie
What is the Nyquist sampling rate?
Twice the maximum signal frequency
What is Moore’s Law?
Number of transistors doubles approximately every 2 years
State Ohm’s Law.
V = I × R
What is the output of XOR gate when inputs are same?
0
What does CPU stand for?
Central Processing Unit
What is noise?
Unwanted disturbance in a signal
What is the smallest unit of data?
Bit
What is the frequency of AC supply in India?
50HZ
What is 2⁵ equal to?
32
Which data structure uses LIFO principle?
Stack
Expand AM.
Amplitude Modulation
What is the full form of AI?
Artificial Intelligence
What device converts AC to DC?
Rectifier
What is the full form of CMOS?
Complementary Metal Oxide Semiconductor
What symbol is used for comments in C (single line)?
//
What is the speed of light?
3 × 10⁸ m/s
Which component stores energy in magnetic field?
Which component stores energy in magnetic field?
What is the unit of resistance?
Ohm
Which flip-flop has no invalid state?
Which flip-flop has no invalid state?
What is the full form of RAM?
Random Access Memory
In DTMF, how many frequencies represent one digit?
Two
What is the output of an AND gate if one input is 0?
0