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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Jr Instrctor(Information CommunicationTechnology System Maintenance) ' And exam conducted in the year 2019. And Question paper code was '061/2019/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
Question60:-Which among the following OOP feature promotes code reusability?
A:-Data Hiding
B:-Polymorphism
C:-Inheritance
D:-Late Binding
Correct Answer:- Option-C
Question61:-Private members of a class are accessible to:
A:-Member functions of that class
B:-Friend functions of that class
C:-All functions in the program
D:-Both (A) and (B)
Correct Answer:- Option-D
Question62:-A class which is not used to create objects, but is designed to act as a base class to be inherited by other
classes is called:
A:-Abstract class
B:-Virtual base class
C:-Template class
D:-None of the above
Correct Answer:- Option-A
Question63:-Which of the following programs in UNIX helps us to configure a machine as a proxy server?
A:-Apache
B:-Poff
C:-Synaptic
D:-Squid
Correct Answer:- Option-D
Question64:-The maximum number of class A networks possible according to the IPv4 addressing scheme is:
A:-32
B:-64
C:-126
D:-256
Correct Answer:- Option-C
Question65:-172.0.14.87 5 8 (1255 __ address
A:-Class A
B:-Class B
C:-Class C
D:-Class D
Correct Answer:- Option-B
Question66:-In IPv6 address isa___ bit address
A:-32
B:-64
C:-128
D:-256
Correct Answer:- Option-C
Question67:-How fast can CAT 6 cable transfer data?
A:-Upto 10 Mbps
B:-Upto 100 Mbps
C:-Upto 1 Gbps
D:-Upto 10 Gbps
Correct Answer:- Option-D
Question68:-The number of half duplex links required to connect five computers in mesh topology is:
൧:-25
8:-20
C:-10
D:-15
Correct Answer:- Option-B
Question69:-A network device that connects dissimilar networks by providing the translation from one set of protocols to
another is:
A:-Switch
B:-Router