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)' And exam conducted in the year 2023. And Question paper code was '151/2023'. 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 layer in ISO-OSI, that define physical, mechanical, electrical characteristics of interfaces
of communication medium :
(^) Physical Layer (B) Data Link Layer
(C) Transport Layer (D) Network Layer
Data segmentation and reassembly is the responsibility is in the layer of :
(^) Physical Layer (B) Data Link Layer
(C) Transport Layer (D) Network Layer
Which of the following is a Application Protocol in TCP/IP protocol suite?
(A) Transmission Control Protocol (TCP)
(B) Internet Protocol (IP)
(C) User Datagram Protocol (UDP)
(D) File Transfer Protocol (FTP)
How many bits in Fragment offset Field of IPV4 Header?
(ಯ) 8 bits (B) 16 bits
(C) 18 bits (D) 32 bits
What is the Network Address of the IP 194.25.100.10/20?
(A) 194.25.96.0 (B) 194.25.111.255
(€) 00 ௫) 194.25.0.0
If you need to download a text document of 25 lines with 80 characters in each line at the
rate of 100 pages per second. What is the required bit rate of the channel?
(^) 1.560 Mbps (B) 2.0 Mbps
(C) 1.6 Mbps (D) 2.5 Mbps
In 8B6T line coding scheme what is the average Bandwidth?
(A) B=N/8 (8) B=3N/4
(C) B=N/2 () B=N
How many Bytes in a Physical Address?
(A) 48 (B) 6
© 12 (D) 24
Advantages of CIDR strategy is:
(^) Address aggregation (B) Address summarization
(C) Route summarization (D) Allof the above
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