What is a switching function that has more than one output called in Digital Electronics?
a) Multi-gate function
b) Multi-output function c) Multiple-gate function d) Multiple-output function

What must be used along with synchronous control inputs to trigger a change in the flip flop?
a) 0
b) 1 c) Clock d) Previous output

What will be the output from a D flip – flop if the clock is low and D = 0?
a) 0
b) 1 c) No change d) Toggle between 0 and 1

What are the basic gates in MOS logic family?
a) NAND and NOR
b) AND and OR c) NAND and OR d) AND and NOR

What is the minimum distance required for single error detection according to Hamming’s analysis in Digital Electronics?
a) 1
b) 2 c) 3 d) 4

What input should be given to “S” when SR flip – flop is converted to JK flip – flop?
a) K.Q
b) K.Q c) J.Q d) J.Q

What is the group of 1s in 4 cells of a K – map called?
a) Pair
b) Quad c) Octet d) Octave

In Digital Circuits, which of the following options represent the synchronous control inputs in a T flip flop?
a) T
b) 0 c) Clock d) 1

What is Microbiology?
a) Study of molecules that are visible to human eyes
b) Study of animals and their family c) Study of organisms that are not visible to naked eyes d) Study of microscope

Which microorganism(s) among the following perform photosynthesis by utilizing light?
a) Cyanobacteria, Fungi and Viruses
b) Viruses c) Cyanobacteria d) Fungi

Which of the following is used in electron microscope?
a) electron beams and magnetic fields
b) light waves c) magnetic fields d) electron beams

The respiratory chain of bacteria is associated with the _____________
a) cytoplasmic membrane
b) cell wall c) cytoplasm d) mitochondrial membrane

Who discovered the radio waves?
a) Heinrich Hertz
b) Guglielmo Marconi c) Thomas Edison d) Alexander Bell

What is the component that converts an electrical signal into a signal suitable for transmission in a given medium called?
a) Transmitter
b) Receiver c) Amplifier d) Duplexer

What type of communication is used for underwater communication?
a) Radio communication
b) Microwave communication c) SONAR d) Satellite communication

Earth be considered as a communication medium.
a) True
b) False

A device that can both transmit and receive is called as?
a) Transducer
b) Duplexer c) Radar d) Transceivers

What are the factors that affect signal propagation speed assuming no noise?
a) Wavelength of the signal
b) Frequency of the signal c) Strength of electrical and magnetic fields d) Permeability and permittivity of medium

The process of making the signal more compatible with the medium is called as?
a) Modulation
b) Transmission c) Encrypting d) Multiplexing

In frequency modulation, carrier frequency is always greater than baseband frequency.
a) True
b) False

Which one of the following is not a type of modulation?
a) Frequency modulation
b) Amplitude Modulation c) Pulse modulation d) Phase amplitude modulation