Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN ELECTRONICS AND PRODUCTION TECHNOLOGY TECHNICAL EDUCATION EKM DIST' And exam conducted in the year 2014. And Question paper code was '190/2014'. 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.
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The Carry look ahead adder is frequently used for addition because it :
(ക) 15 faster (B) is more accurate
{C) uses fewer gates (D) cost less
The address bus width of a memory of size 1024 x 8 bits is :
(५) 10 bits (B) 13 bits
(€) 8 bits - (D) 18 bits
Digital multiplexer is basically a combinational logic circuit to perform the operation :
ക കകാ (B) OR-OR
(¢ AND-OR (D) OR-AND
Among the following the slowest ADC is (Analog to Digital Converter) :
(ಗಿ) Flash type (ए) Successive Approximation type
(C) Integrating type (D) Counting type
PROMs are used to store :
(ക Bulk information (B) Sequential information
(ര Information 10 be accessed rarely (D) Relatively permanent information
Decimal equivalent of the hexadecimal number E5 is :
(५) 279 (B) 3000
(0 427 യു 228
The Boolean function ¥ = AB + CD is to be realized using only 2 input NAND gates. The
minimum number of gates required is :
Ay 2 (8) 3
c 4 യുട
A Zener diode voltage regulator on heavy load will :
(5) Have high efficiency (ए) Have very high efficiency
(C) Give zero output voltage (D) Have low efficiency
Output voltage of a 7824 IC voltage regulator is :
(4) 16V ®) 18V
© 24४ m 12v
7 190/2014
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