Saturday 4 July 2015

Q75,p3,d14. Which of the following computing models is not an example of distributed computing environment ?



(A) Cloud computing (B) Parallel computing
(C) Cluster computing (D) Peer-to-peer computing
Answer B.

Q74,p3,d14. A Trojan horse is



(A) A program that performs a legitimate function that is known to an operating system or its user and also has a hidden component that can be used for nefarious purposes like attacks on message security or impersonation.
(B) A piece of code that can attach itself to other programs
in the system and spread to other systems when programs are copied or transferred.
(C) A program that spreads to other computer systems by exploiting security holes like weaknesses in facilities for creation of remote processes
(D) All of the above 
Answer A

Q73,p3,d14. Which of the following versions of Windows O.S. contain built-in partition manager which allows us to shrink and expand pre-defined drives ?



(A) Windows Vista (B) Windows 2000
(C) Windows NT (D) Windows 98
 answer A.

Q72,p3,d14. Match the following learning modes w.r.t. characteristics of available information for learning


a. Supervised
i. Instructive information on desired responses specified by a teacher
b. Recording
ii. A priori design information for memory storing
c. Reinforcement
iii. Partial information about desired responses in yes or No
d. Unsupervised
iv. No information about desired responses

Codes :
a b c d
(A) i ii iii iv
(B) i iii ii iv
(C) ii iv iii i
(D) ii iii iv i
Answer A.

Q71,p3,d14. A _________ point of a fuzzy set A is a point x∈X at which μA(x) = 0.5



(A) core (B) support
(C) crossover (D) α-cut
Answer c.