TECHNICAL QUIZ PRELIMINARY ROUND 1

Which is a type of digital logic circuit?

• Combinational logic circuits

• Sequential logic circuits

• Both a & b

• None of the mentioned

How many select lines will be there in 8:1 Multiplexer?

• 1

• 2

• 3

• 4

Which type of impurities will be added to a p type semiconductor?

• Aluminium

• Phosphorous

• Arsenic

• Bismuth

What will be the output from a D flip – flop if the clock is low and D = 0?

• 0

• 1

• No change

• Toggle between 0 and 1

Three resistances each of R Ω are connected to form a triangle. The resistance between any two terminals will be:

• RΩ

• 3/2R Ω

• 3R Ω

• 2/3R Ω

A terminal where more than two branches meet is known as

• node

• terminus

• anode

• none of these

The algebraic sign of an IR drop primarily depends upon the

• direction of flow of current

• battery connections

• magnitude of current flowing through it

• value of resistance

Which component can be used as an regulator?

• zener diode

• transformer

• TRIAC

• DIAC

Nodal analysis is based on:

• KCL

• KVL

• both

• law of conservation of energy

Which of the following is not a active component of an electronic circuit?

• IC

• Transistor

• Diode

• Resistor