Electronics Science SET Exam Solved Question Paper 2021

Electronics Science SET Exam Solved Question Paper 2021 #setexam #electronicsscience #questionpaper
1) Which is the final step in wafer processing sequence ?
Photolithography
Chemical vapor
Metallization
Oxidation
2) When the input of the CMOS inverter is equal to ‘Inverter Threshold Voltage’ Vth, the transistors are operating in :
N-MOS is cut-off, P-MOS is in saturation
P-MOS is cut-off, n-MOS is in saturation
Both the transistors are in linear region
Both the transistors are in saturation region
3)Assertion (A) :
CMOS inverter is more power efficient compared to regular resistor-MOSFET inverter.
Reason (R) :
The dynamic power consumption of a CMOS inverter increases with increasing switching frequency.
A) Both (A) and (R) are true and (R) is the correct explanation of (A)
B) Both (A) and (R) are true but (R) is not the correct explanation of (A)
4)Match List I with List II and select the correct answer using the codes given below :
List I
Very low static power consumption
Image data storage
Reducing device dimensions
Planning of layout
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List II
(i) Scaling
(ii) Stick diagram
(iii) CMOS
(iv) CCD
5)With help of Scanning Electron Microscope (SEM) one can resolve objects as small as :
(A) 10 mm
(B) 1 micron
(C) 10 nm
(D) 1 nm
6). Which of the following represents a transistor in stick diagram of VLSIs?
(A) Black Crossing Blue
(B) Red Crossing Brown
(C) Red Crossing Green
(D) Blue Crossing Green
7)Drift velocity of carriers in semiconductor device having electric field strength E is given by :
µ.E
E/µ
µ/E
2.E
8)Which one of the following is not an advantage of CMOS technology over NMOS ?
(A) Very low static power consumption
(B) High density of logic functions on a chip
(C) Less number of fabrication steps
(D) High noise immunity
9)IoT uses which of the following modules in appropriate sequence :
(A) Cloud storage, Data analysis, Sensors, Data Acquisition
(B) Sensor, Data Acquisition, Communication, Cloud storage
(C) Data Acquisition, Data analysis, Cloud storage, Communication
(D) Communication, Data Acquisition, Cloud storage, Sensor
10)Correlation of x (n) = (1, 2,1) and y (n) = (1, 2, - 1) will be :
{1, 4, 2, -4, 1}
{-1, 0, 4, 3, 1}
{1, 4, 2, 1, 4}
{-1, 2, 4, -2, 1}