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Welcome to the Current Trends and Technologies MCQs Page

Dive deep into the fascinating world of Current Trends and Technologies with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Current Trends and Technologies, a crucial aspect of UGC CBSE NET Exam. In this section, you will encounter a diverse range of MCQs that cover various aspects of Current Trends and Technologies, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within UGC CBSE NET Exam.

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Check out the MCQs below to embark on an enriching journey through Current Trends and Technologies. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of UGC CBSE NET Exam.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Current Trends and Technologies. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Current Trends and Technologies MCQs | Page 7 of 16

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Q61.
.................. allows selection of the relevant information necessary for the data warehouse.

a.

The Top-Down View

b.

Data Warehouse View

c.

Data source View

d.

Business Query View

Discuss
Answer: (a).The Top-Down View
Q62.
................. uses electronic means to transfer funds directly from one account to another rather than by cheque or cash?

a.

M-Banking

b.

E-Banking

c.

O-Banking

d.

C-Banking

Discuss
Answer: (b).E-Banking
Q63.
As compared to rental and leasing methods to acquire computer systems for a Management Information System (MIS), purchase method has following advantage :

a.

It has high level of flexibility

b.

It doesn’t require cash up-front

c.

It is a business investment

d.

Little risk of obsolescence

Discuss
Answer: (c).It is a business investment
Q64.
Consider the conditional entropy and mutual information for the binary symmetric channel. The input source has alphabet X={0,1} and associated probabilities {1/2,1/2}. The channel matrix is as shown below, where p is the transition probability. Then the conditional entropy is given by :

a.

1

b.

-plog(p)-(1-p)log(1-p)

c.

1+plog(p)+(1-p)log(1-p)

d.

0

Discuss
Answer: (b).-plog(p)-(1-p)log(1-p)
Q65.
Which of the following is not a lossy compression technique ?

a.

JPEG

b.

MPEG

c.

FFT

d.

Arithmetic coding

Discuss
Answer: (d).Arithmetic coding
Q66.
Blind image deconvolution is ................

a.

Combination of blur identification and image restoration

b.

Combination of segmentation and classification

c.

Combination of blur and non-blur image

d.

None of the above

Discuss
Answer: (a).Combination of blur identification and image restoration
Q67.
A basic feasible solution of a linear programming problem is said to be ............... if at least one of the basic variable is zero.

a.

degenerate

b.

non-degenerate

c.

infeasible

d.

unbounded

Discuss
Answer: (a).degenerate
Q68.
A Butterworth lowpass filter of order n, with a cutoff frequency at distance D0 from the origin, has the transfer function H(u, v) given by

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q69.
Match the following with respect to the mobile computing technologies :

List-I                                       List-II
a. GPRS                        i. An integrated digital radio standard
b. GSM                         ii.3G wireless/Mobile technology
c. UMTS                       iii. Nine different schemes for modulation and error correction
d. EDGE                       iv. An emerging wireless service that offers a mobile data

codes:
a   b   c   d

a.

iii  iv   ii    i

b.

iv   i   ii    iii

c.

ii   iii  iv   i

d.

ii   i   iv   iii

Discuss
Answer: (b).iv   i   ii    iii
Q70.
SET, an open encryption and security specification model that is designed for protecting credit card transactions on the internet, stands for

a.

Secure Electronic Transaction

b.

Secular Enterprise for Transaction

c.

Security Electronic Transmission

d.

Secured Electronic Termination

Discuss
Answer: (a).Secure Electronic Transaction
Page 7 of 16

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