Kerala PSC Previous Years Question Paper & Answer

Title : Technician Grade II (Electronics)-Kerala Co-operative Milk Marketing Federation Ltd
Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Technician Grade II (Electronics)-Kerala Co-operative Milk Marketing Federation Ltd ' And exam conducted in the year 2022. And Question paper code was '010/2022'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.

page: 12 out of 14
Excerpt of Question Code: 010/2022

94. In which of the following modes of propagation the ionosphere acts as the reflecting surface of

the waves :
(A) Ground wave (B) Sky wave
(C) Space Wave (D) Direct wave

95. Inan AM wave useful power is carried by :
(A) Carrier ൯) Side bands
(C) Both side bands and carrier (D) None of these

96. A ‏کا‎ map (Karnaugh) is an abstract form of which diagram organized as ೩ square matrix :
(A) Block diagram (B) Cycle diagram

(C) Venn diagram (D) Square diagram

97. Which device convert a physical quantity into electrical quantity?
(^) Oscillator (B) modulator
(C) Amplifier (D) Transducer

98. A binary decoder with four inputs will have :
(^) 16 outputs (B) 12 outputs

(C) 8 outputs (D) 4 outputs

99. A microprocessor is a programmable logic device, 8085 microprocessor has :
(^) 16 address lines (B) 8 address lines

(C) 4 address lines (D) 2 address lines

100. In how many different modes a universal shift register operates :

(A) 4 (B) 5

010/2022 14 A

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