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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 8 of 16

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Q71.
Which of the following statements is not correct with reference to distributed systems ?

a.

Distributed system represents a global view of the network and considers it as a virtual uni-processor system by controlling and managing resources across the network on all the sites.

b.

Distributed system is built on bare machine, not an add-on to the existing software.

c.

In a distributed system, kernel provides smallest possible set of services on which other services are built. This kernel is called microkernel. Open servers provide other services and access to shared resources.

d.

In a distributed system, if a user wants to run the program on other nodes or share the resources on remote sites due to their beneficial aspects, user has to log on to that site.

Discuss
Answer: (d).In a distributed system, if a user wants to run the program on other nodes or share the resources on remote sites due to their beneficial aspects, user has to log on to that site.
Q72.
The portion of Windows 2000 operating system which is not portable is

a.

processor management

b.

user interface

c.

device management

d.

virtual memory management

Discuss
Answer: (d).virtual memory management
Q73.
Match the following for Windows Operating System :

(a) Hardware abstraction layer          (i) Starting all processes, emulation
of different operating systems,
security functions, transform character
based applications to graphical
representation.
(b) Kernel                                               (ii) Export a virtual memory interface,
support for symmetric multiprocessing,
administration, details of mapping
memory, configuring I/O buses,
setting up DMA.
(c) Executive                                        (iii) Thread scheduling, interrupt and
exception handling, recovery
after power failure.
(d) Win32 subsystem                          (iv) Object manager, virtual memory
manager, process manager, plug and-
play and power manager.

Codes :
(a)   (b)  (c)  (d)

a.

(i)    (iii)  (ii)  (iv)

b.

(iv)  (iii)  (ii)   (i)

c.

(ii)  (iii)   (iv)  (i)

d.

(iii)  (ii)   (i)   (iv)

Discuss
Answer: (c).(ii)  (iii)   (iv)  (i)
Q74.
Repository of information gathered from multiple sources, storing under unified scheme at a single site is called as

a.

Data mining

b.

Meta data

c.

Data warehousing

d.

Database

Discuss
Answer: (c).Data warehousing
Q75.
The task of correcting and pre processing data is called as

a.

Data streaming

b.

Data cleaning

c.

Data mining

d.

Data storming

Discuss
Answer: (b).Data cleaning
Q76.
When a mobile telephone physically moves from one to another cell, the base station transfers ownership to the cell getting strongest signal. This process is known as.................

a.

handoff

b.

mobile switching

c.

mobile routing

d.

cell switching

Discuss
Answer: (a).handoff
Q77.
Identify the incorrect statement :

a.

The overall strategy drives the E-Commerce data warehousing strategy.

b.

Data warehousing in an E-Commerce environment should be done in a classical manner.

c.

E-Commerce opens up an entirely new world of web server.

d.

E-Commerce security threats can be grouped into three major categories.

Discuss
Answer: (d).E-Commerce security threats can be grouped into three major categories.
Q78.
……………. is not an E-Commerce application.

a.

House banking

b.

Buying stocks

c.

Conducting an auction

d.

Evaluating an employee

Discuss
Answer: (d).Evaluating an employee
Q79.
…………. is a satellite based tracking system that enables the determination of person’s position.

a.

Bluetooth

b.

WAP

c.

Short Message Service

d.

Global Positioning System

Discuss
Answer: (d).Global Positioning System
Q80.
Suppose that a given application is run on a 64-processor machine and that 70 percent of the application can be parallelized. Then the expected performance improvement using Amdahl’s law is

a.

4.22

b.

3.22

c.

3.32

d.

3.52

Discuss
Answer: (b).3.22
Page 8 of 16

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