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 'JUNIOR INSTRUCTOR COMPUTER HARDWARE AND NETWORK MAINTENANCE English' And exam conducted in the year 2019. And Question paper code was '003/2019'. 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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In a digital camera, which sensor converts light energy into electrical energy ?
(A) PCB (B) CCD (೦) DSLR (D) Photons
Number of pins in an HDMI cable is :
(ಹ) 19 ൫ 20 © 21 യു 22
Inventor of computer mouse is :
(ಹ) விண Shugart (8) Steve Russel
(C) Douglas Engelbart (D) Faggin
Which module of operating system gives control of the CPU to the process selected by the
short term scheduler ?
(A) Dispatcher (8) Interrupt (C) Scheduler (D) DMA
Agingis:
(ಹಿ) Keeping track of cache contents
(8) Keeping track of what pages are currently residing in memory
(C) Keeping track of how many times a given page is referenced
(D) Increasing the priority ए jobs to ensure termination in a finite time
Which one of the following is the deadlock avoidance algorithm ?
(5) Round robin algorithm (B) Bankers algorithm
(ಲ) Elevator algorithm (D) Kar's algorithm
In internal fragmentation, memory is internal to a partition and :
(ക) Is being used (8) Is not being used
(ಲ) Is always used (D) None of the above
External fragmentation will not occur when :
(A) First fit is used
(8) Best fit is used
(ಲ) Worst fit is used
(D) No matter which algorithm is used, it will always occur
A heavy weight process :
(ಹ) Has multiple threads of execution
(8) Has a single thread of execution
(C) Can have multiple or a single thread for execution
(D) None of the above
9 03/2019
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