51- The argument of a copy constructor is passed by :
(A) value
(B) reference
(C) pointer
(D) both (A) and (C) above
52- Internet data is broken-up as
(A) fixed length packets
(B) variable length packets
(C) not packetized
(D) 64 bytes packets
53- The page fault
(A) occurs when the program accesses a page of memory
(B) is an error in the specific page
(C) is an access to a page not currently in memory
(D) is a reference to a page belonging to another program
54- Context diagram explains
(A) the overview of the system
(B) the internal view of the system
(C) the entities of the system
(D) None of the above
55- The problem of finding hidden structure in unlabeled data is called
(A) Supervised learning
(B) Unsupervised learning
(C) Supervised learning
(D) Reinforcement learning
56- Algorithm design technique used in quicksort algorithm is?
(A) Dynamic programming
(B) Backtracking
(C) Divide and conquer
(D) Greedy method
57- The extent to which different modules are dependent upon each other is called
(A) coupling
(B) cohesion
(C) modularity
(D) stability
58- Which among the following is correct characteristics about proxy server:
(A) A proxy server may act as a firewall by responding to input packets in the manner of an application while blocking other packets.
(B) A proxy server is a gateway from one network to another for a specific network application
(C) It performs its tasks or functions as a proxy on behalf of the network user;
(D) All of the Above
59- In XML
(A) the internal DTD subset is read before the external DTD
(B) the external DTD subset is read before the internal DTD
(C) there is no external type of DTD
(D) there is no internal type of DTD
60- In a packet switching network, if the message size is 48 bytes and each packet contains a header of 3 bytes; if 24 packets are required to transmit the message, the packet size is ____
(A) 2 bytes
(B) 1 byte
(C) 4 bytes
(D) 5 bytes
ANSWERS:
51-(B), 52-(B), 53-(C), 54-(A), 55-(B), 56-(C), 57-(A), 58-(D), 59-(A), 60-(D)