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 'LR IN INFORMATION TECHNOLOGY POLYTECHNICS KERALA TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '018/2015'. 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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A logic circuit that provides a HIGH output for both inputs HIGH or both inputs LOW ;
(^) Ex-OR gate (B) Ex-NOR gate ‘
(C) OR gate നു NOR gate
When referring to instruction words, 4 m 11617730810 181
ക്ര Shorthand for 1೩60109 language
(B) A short abbreviation for the data word stored at the operand address
(C) A short abbreviation for the operand address
(D) A short abbreviation for the operation [0 be performed
Dijkstra’s Banking algovithm in an operating system solves the problem of :
نی Deadlock Avoidance (8) Deadlock Recovery
)© Mutual Exclusion (D) Context Switching
Gray code equivalent of (1000)2 is :
(^) 11110 ല് (11009
(@ (10000 (D) None of these
Which operator is used by Java run time implementations to free the memory of an object
when it is no longer needed? 1
(ಹ) Delete (B) Free
(0 New (D) None of the mentioned
Tn which ARQ, when a NAK is received, all frames sent since the last frame acknowledged
are retransmitted?
(A) Stop-and-wait (ए) Go-back-N
(0 Selective-Reject (D) கணவு and (B)
A Noiseless 3 kHz channel transmits bits with binary Jevel signals. What is the maximum
data rate?
(ಯ) 3 kbps (B) 6 kbps
(C) 12 kbps - (D) 24 kbps
When an instruction is read from the memory, it is called?
(ಗಿ) Memory Read कलर 1) किलो cycle
(0 Instruetion cycle (D) Memory write ملعي
9 18/2015
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