http://www.yoursyllabus.blogspot.com

1. A parallel port is most often used by

(A) Mouse (B) Monitor

(C) Printer (D) Keyboard

Ans: C

2. Blue tooth technology allows:

(A) Landline phone to mobile phone communication

(B) Wireless communication between equipments

(C) Signal transmission on mobile phones only

(D) Satellite television communication

Ans: B

3. Which of the following is an example of an optical disk?

(A) Memory disk (B) Magnetic disk

(C) Hard disk (D) Digital versatile disk

Ans: D

4. Which of the following is(are) an example of storage devices?

(A) Tapes (B) DVDs

(C) Magnetic disks (D) All of these

Ans: D

5. IC chips used in computers are made of

(A) Silicon (B) Chromium

(C) Lead (D) Silver

Ans: A

6. Which of the following is not an example of Operating System?

(A) Microsoft Office (B) Windows Vista

(C) Unix (D) Ubuntu Linux

Ans: A

7. Which supercomputer is developed by the Indian Scientists?

(A) Sequoia (B) Param

(C) Mira (D) Jaguar

Ans: B

8. 'OS' in computer system means ?

(A) Open System (B) Open Software

(C) Operating System (D) All of these

http://www.yoursyllabus.blogspot.com Ans: C

9. '.MOV' extension refers to:

(A) Word file (B) Text file

(C) Image file (D) Movie file

Ans: D

10. '.MPG' extension refers to:

(A) Word file (B) Text file

(C) Image file (D) Movie file

Ans: D

11. '.INI' extension refers to:

(A) Image file (B) System file

(C) Movie file (D) Word file

Ans: B

12. Select the odd term out?

(A) Windows (B) Linux

(C) Unix (D) Internet

Ans: D

13. What is the full form of WWW in Internet?

(A) World Wide Web (B) World Wide Word

(C) World Wide Wood (D) None of these

Ans: A

14. Which Command is used to reboot the computer?

(A) Ctrl+Shift+Del (B) Ctrl+Del+End

(C) Ctrl+Alt+Del (D) Both (A) and (C)

Ans: C

15. The blinking symbol on the computer screen:

(A) Mouse (B) Cursor

(C) Character (D) Blinker

Ans: B

16. Which of the following refers to a small local network?

(A) LAN (B) WAN

(C) MAN (D) SLN

Ans: A

17. ATM means?

http://www.yoursyllabus.blogspot.com

(A) Any Time Money (B) Automatic Tele Money

(C) Automatic Teller Machine (D) Any Time Marketing

Ans: C

18. The term PC means?

(A) Personal Computer (B) Public Computer

(C) Private Computer (D) Professional Computer

Ans: A

19. A Laser printer is:

(A) an input device (B) an output device

(C) both (A) and (B) (D) None of these

Ans: B

20. Which one of the following is not a computer language?

(A) Java (B) COBOL

(C) ASP (D) LOTUS

Ans: D

1. LAN stands for

(A) Local And National (B) Local Area Network

(C) Large Area Network (D) Live Area Network

Ans: B

2. Which of the following statement is correct?

(A) Modem is a software

(B) Modem helps in stabilizing the voltage

(C) Modem is the operating system

(D) Modem converts the analog signal into digital signal and vice-versa

Ans: D

3. Which of the following is the appropriate definition of a computer ?

(A) Computer is a machine that can process information.

(B) Computer is an electronic device that can store, retrieve and process both qualitative and quantitative

data quickly and accurately.

(C) Computer is an electronic device that can store, retrieve and quickly process only quantitative data.

(D) Computer is a machine that can store, retrieve and process quickly and accurately only qualitative

information

Ans: B

4. Information and Communication Technology includes

(A) On line learning

(B) Learning through the use of EDUSAT

http://www.yoursyllabus.blogspot.com

(C) Web Based Learning

(D) All the above

Ans: D

5. Which of the following is the appropriate format of URL of e-mail?

(A) www_mail.com (B) www@mail.com

(C) WWW@mail.com (D) www.mail.com

Ans: B

6. Line access and avoidance of collision are the main functions of

(A) the CPU (B) the monitor

(C) network protocols (D) wide area networks

Ans: C

7. In the hypermedia database, information bits are stored in the form of

(A) signals (B) cubes

(C) nodes (D) symbols

Ans: A

8. Communications bandwidth that has the highest capacity and is used by microwave, cable and fibre

optic lines is known as ------

(A) hyper-link (B) broadband

(C) bus width (D) carrier wave

Ans: B

9. An electronic bill board that has a short text or graphical advertising message is referred to as

(A) bulletin (B) strap

(C) bridge line (D) banner

Ans: B

10. Which of the following is not the characteristic of a computer?

(A) computer is an electrical machine

(B) computer cannot think at its own

(C) computer processes information error free

(D) computer can hold data for any length of time

Ans: A

11. ICT Stands for

(A) International Communication Technology

(B) Intera Common Terminology

(C) Information and Communication Technology

(D) Inter Connected Terminals

http://www.yoursyllabus.blogspot.com

Ans: C

12. Which of the following statement is not correct?

(A) Computer is capable of processing only digital signal

(B) Computer is capable of analysing both quantitative and qualitative data

(C) Appropriate software is required for processing the data

(D) Computer is capable of processing digital as well as analog signals

Ans: A

13. Which of the following is the appropriate definition of Information Technology?

(A) Information Technology refers to the use of hardware and software for processinginformation

(B) Information Technology refers to the use of hardware and software for distribution of useful information

(C) Information Technology refers to the use of hardware and software for storage, retrieval, processing and

distributing information of many kinds

(D) Information Technology refers to the use of principles of Physical sciences and Social sciences

for processing of information of many kinds

Ans: C

14. Which of the following statement is correct?

(A) Virus improves the speed of processing information through computer

(B) Internet does not allow the virus to spread

(C) Virus is a part of software

(D) Virus is an operating system

Ans: C

15. Which of the following is correct statement?

(A) Computers can be used for diagnosing the difficulty of a student in learning a subject

(B) Psychological testing can be done with the help of computer provided a software is available

(C) A set of instructions is called a programme

(D) All of the above

Ans: D

16. Education combined with entertainment is called —————

(A) Simulation (B) CAI

(C) Edutainment (D) Synchronization

Ans: C

17. Pick out E-commerce application from the following

(A) DTP (C) SQL

(C) Tally (D) ATM

Ans: D

18. Which of the following is not a browser program ?

http://www.yoursyllabus.blogspot.com (A) MOSAIC (B) Windows Explorer

(C) Internet Explorer (D) Netscape Navigator.

Ans: B

19. A kiosk offers —————

(A) Digital Certificate (B) Touch Screen Application

(C) Internet Services (D) None of these

Ans: C

20. VAN refers to—————

(A) Virtual Analog Network (B) Value Added Network

(C) Variable Address Network (D) Virtual Additional Network

Ans: B

1. The Institution set up by the Government of India to provide computer based information services to

government departments

(A) C-DIT (B) CDAC

(C) NIC (D) DOEACC

Ans: C

2. Information Communication Technology (ICT) involves primarily

(A) Enrichment of existing knowledge

(B) Installation of equipments

(C) Storage and communication of information

(D) Use of technology for teaching

Ans: C

3. For use of ICT, teachers should be familiar with

(A) Programming (B) Browsing

(C) Planning (D) Handling of audio-visual aids

Ans: B

4. Cloud computing means

(A) Computing using the satellite

(B) Computing using cloud chamber technology

(C) Computing which results in errors

(D) Shifting computing power from offline PCs and Laptops onto the Web

Ans: D

5. URL is a term associated with

(A) Computer hardware (B) Internet

(C) Laser printer (D) Fax

Ans: B

http://www.yoursyllabus.blogspot.com

6. 1 GB is equal to

(A) 10000 KB (B) 1073741824 KB

(C) 1048576 KB (D) 100000 KB

Ans: C

7. Computer virus is

(A) A micro organism

(B) A useful computer component

(C) Electro magnetic waves entering the computer from internet

(D) A programme

Ans: D

8. Rohith was asked to prepare a multimedia presentation as part of a seminar. Which of the following

software can be made use of?

(A) Notepad (B) Excel

(C) Power Point (D) Adobe Reader

Ans: C

9. In internet terminology IP means

(A) Internet Provider (B) Internet Protocol

(C) Internet Procedure (D) Internet Processor

Ans: B

10. Which one of the following is not a search engine?

(A) Bing (B) Google

(C) Yahoo (D) Windows

Ans: D

11. CLASS is the acronym for

(A) Computer, Language and School Studies

(B) Computer, Literacy and Studies in Schools

(C) Computer, Language and Secondary Schools

(D) Computer, Learning and School Studies

Ans: B

12. SITE stands for

(A) Satellite Instructional Technology and Engineering

(B) State Institute of Teacher Education

(C) Satellite Instructional Television Experiment

(D) State Institute of Technology and Engineering

Ans: C

13. ICT (Information and Communication Technology) includes:

http://www.yoursyllabus.blogspot.com

(A) E-mail (B) Internet

(C) Educational TV (D) All the above

Ans: D

14. Where was the first computer installed in India?

(A) Indian Statistical Institute, Kolkata

(B) Indian Institute of Statistics, Delhi

(C) Indian Institute of Science, Bangalore

(D) Indian Institute of Management, Ahmedabad

Ans: A

15. A network that links across metropolitan, regional and national boundaries is called:

(A) MAN (B) LAN

(C) WAN (D) VAN

Ans: C

16. The Father of Modern Computer is:

(A) Charles Babbage (B) Blaize Pascal

(C) Howard Icons (D) Shanon

Ans: A

17. UNIX, DOS and Windows are examples of:

(A) Application Programmes (B) Operating Systems

(C) Word Processing (D) Commercial Computer Brands

Ans: B

18. Which is not a search engine?

(A) Microsoft (B) Alta Vista

(C) Google (D) Search Bug

Ans: A

19. The presentation package and slides are usually presented by:

(A) Power Point (B) Excel

(C) MS Word (D) All the above

Ans: A

20. What is the storage capacity of a single layered Blue Ray disc?

(A) 80 GB (B) 50 GB

(C) 10 GB (D) 25 GB

Ans: D

21. What is the storage capacity of a dual layered Blue Ray disc?

(A) 80 GB (B) 50 GB

http://www.yoursyllabus.blogspot.com

(C) 10 GB (D) 25 GB

Ans: B

22. What is the storage capacity of a CD ROM?

(A) 700 MB (B) 500 MB

(C) 7000 MB (D) 4.7 GB

Ans: A

23. What is the storage capacity of a DVD?

(A) 700 MB (B) 500 MB

(C) 7000 MB (D) 4.7 GB

Ans: D

24. What combination of short cut keys will you use to change a text in upper case to lower case in MS

Word?

(A) Ctrl+L (B) Shift+F3

(C) Ctrl+Shift+A (D) Shift+Alt+F5

Ans: B

25. Which Nobel Laureate is also known as the Father of Artificial Intelligence?

(A) Herbert A. Simon (B) Howard Aiken

(C) Charles Babbage (D) Alan Turing

Ans: A

1. In cyber crimes,

(A) The computer is a tool (B) The computer is a target

(C) Both (A) and (B) (D) Neither (A) nor (B)

Ans: C

2. Which of the following is not an operating system?

(A) Linux (B) Mozilla

(C) Macintosh (D) Windows

Ans: B

3. Statistical calculations and preparation of tables and graphs can be done using

(A) Adobe Photoshop (B) Excel

(C) Notepad (D) Power Point

Ans: B

4. Nod 32, Norton and Panda are

(A) Search engines (B) Operating Systems

(C) Antivirus software (D) Internet browsers

Ans: C

http://www.yoursyllabus.blogspot.com

5. EDUCOMP

(A) Reaches out to the entire education cycle – preschool toddlers to post graduatestudents

(B) Delivers the core curriculum subjects at school and college levels as well as vocational and

employability skills

(C) Empowers with IT education and IT enabled learning

(D) All of the above

Ans: D

6. Identify a web browser from the following

(A) Yahoo (B) Internet Explorer

(C) Bing (D) DuckDuckGo

Ans: B

7. Which is not a social networking site?

(A) Google Plus (B) Wink

(C) LinkedIn (D) Buzz

Ans: B

8. Which of the following is a wrong direction to guard against a ‘Phishing’ attack?

(A) Log on to a site by typing the proper URL in the address bar

(B) Ensure that the URL of the login page starts with http:// and not https://

(C) Give user id and password only at authenticated login page

(D) Look for the lock sign/icon and verisign certificate

Ans: B

9. Which of the following is not suitable for preparation of learning materials?

(A) NETLOG (B) ERIC

(C) PROQUEST (D) UTUBE

Ans: A

10. Nimbuz, Pidgin and Trillion are software used for

(A) Blogging (B) Chatting

(C) Surfing (D) All of the above

Ans: B

11. WWWW, in computer parlance, stands for

(A) World Wide Web Worm (B) World Wide Wildlife Web

(C) World Wide Women’s Web (D) World Wide Women’s Week

Ans: A

12. One kilobyte (KB) is equal to

(A) 1000 bytes (B) 1024 bytes

(C) 1024 bits (D) 1023 bytes

http://www.yoursyllabus.blogspot.com Ans: B

13. One megabyte (MB) is equal to

(A) 1023 kilobytes (B) 1000 bytes

(C) 100 kilobytes (D) 1024 kilobytes

Ans: D

14. One Gigabyte (GB) is equal to

(A) 1000 megabytes (B) 2048 megabytes

(C) 2023 megabytes (D) 1024 megabytes

Ans: D

15. 8 bits forms a

(A) byte (B) nibble

(C) kilobyte (D) None of the above

Ans: A

16. One Terabyte (TB) is equal to

(A) 1000 megabytes (B) 2048 megabytes

(C) 1024 gigabytes (D) 1024 megabytes

Ans: C

17. Super computer developed by Indian scientists?

(A) Param (B) Cray I

(C) Blue Gene (D) IBM Sequoia

Ans: A

18. A process used by large retailers to study trends

(A) data selection (B) data mining

(C) both (A) and (B) (D) None of the above

Ans: B

19. Technology no longer protected by copyright, available to everyone

(A) Proprietary (B) Open

(C) Private (D) Either (A) or (B)

Ans: B

20. Computers use -------- language to process data

(A) English (B) powerful

(C) decimal (D) binary

Ans: D

21. The term ‘bit’ is a short for

http://www.yoursyllabus.blogspot.com (A) binary digit (B) binary number

(C) digit (D) byte

Ans: A

22. Which of the following is not an example of input device?

(A) Keyboard (B) mouse

(C) Printer (D) scanner

Ans: C

23. DSL is an example for --------- connection

(A) network (B) wireless

(C) internet (D) broadband

Ans: D

24. ------------ is the program that manages CPU, memory, storage devices and input/output devices.

(A) Super system (B) Application software

(C) Operating system (D) Control system

Ans: C

25. Binary language consists of -------

(A) 2 digits (B) 3 digits

(C) 4 digits (D) 10 digits

Ans: A

1. “x1 is a clone of x” means x1 is identical to x in terms of the physical attributes namely, height, weight

and complexion. Given, height, weight and complexion only form a complete set of attributes for an

entity, cloning is an equivalence relation. What is your impression about this statement ?

(A) The statement is true

(B) The statement is false

(C) The truth value of the statement cannot be computed

(D) None of these

Ans: A

2. ‘R is a robot of M’ means R can perform some of the tasks that otherwise M would do and R is unable

to do anything else. Which of the following is the most appropriate representation to model this

situation ?

http://www.yoursyllabus.blogspot.com

Ans:

3. “My Lafter Machin (MLM) recognizes the following strings :

(i) a

(ii) aba

(iii) abaabaaba

(iv) abaabaabaabaabaabaabaabaaba

Using this as an information, how would you compare the following regular expressions ?

http://www.yoursyllabus.blogspot.com

(i) (aba)3x

(ii) a.(baa)3x–1. ba

(iii) ab.(aab).3x–1.a

(A) (ii) and (iii) are same, (i) is different.

(B) (ii) and (iii) are not same.

(C) (i), (ii) and (iii) are different.

(D) (i), (ii) and (iii) are same.

Ans: D

4. S1 : I teach algorithms and maths.

S2 : My professor teaches maths, electronics and computer science.

S3 : I have a student of maths.

S4 : Algorithm is a part of computer science.

S5 : Maths students know computer science.

What would be the chromatic number of a graph, vertices of which are the actors/entities that are

involved in the sentences S1 to S5 and edges-to represent the associations/relationships amongst the

entities/actors as expressed in the sentences S1 to S5 above?

(A) 2

(B) 3

(C) 4

(D) None of these

Ans:

5. For your ATM debit card, you have a 4-decimal-digit personal secret code. In the absence of any clue, a

brute-force attack takes time-‘t’ to crack the code on an ATM terminal. Therefore ‘t’ is the secure-

time for a customer to report in case the card is misplaced. Your Bank has decided to facilitate an

increased secure-time. Out of the following, which option should provide the largest rise in the value

of ‘t’ ?

(A) Instead of 4-decimal-digits, maintain the personal secret code in 4-hexadecimal-digits.

(B) Instead of 4-decimal digits, maintain a 5-decimal-digit personal secret code.

(C) Reduce the processing speed of the ATM terminals to the half of their current speed.

(D) None of the above provides any improvement.

Ans: B

6. The logic expression for the output of the circuit shown in the figure is

http://www.yoursyllabus.blogspot.com

(A) A’C’+B’C’+CD

(B) AC’+BC’+C’D

(C) ABC+C’D’

(D) A’B’+B’C’+C’D’

Ans: C

7. Advantage of synchronous sequential circuits over asynchronous ones is

(A) faster operation

(B) ease of avoiding problems due to hazard

(C) lower hardware requirement

(D) better noise immunity

Ans: A

8. What is the transitive voltage for the voltage input of a CMOS operating from 10V supply ?

(A) 1V (B) 2V

(C) 5V (D) 10 V

Ans: C

9. What is decimal equivalent of BCD 11011.1100 ?

(A) 22.0 (B) 22.2

(C) 20.2 (D) 21.2

Ans: B

10. The function represented by the kmap given below is

(A) A.B

(B) AB+BC+CA

(C) (BÅC)’

(D) A.B.C

Ans:

http://www.yoursyllabus.blogspot.com

11. The statement

print f (“ % d”, 10 ? 0 ? 5 : 1 : 12);

will print

(A) 10 (B) 0

(C) 12 (D) 1

Ans: D

12. What will be the output of the following c-code ?

void main ( )

{

char *P = "ayqm" ;

char c;

c = ++*p ;

printf ("%c", c);

}

(A) a (B) c

(C) b (D) q

Ans: C

13. Member of a class specified as _______ are accessible only to method of the class.

(A) private (B) public

(C) protected (D) derive

Ans: A

14. Match the following :

(a) Garbage collection in 1. Java

(b) Nameless object 2. generic programming

(c) Template support 3. defines a class

(d) A forward reference 4. member function

(e) Derived class inherits

from base class 5. within a statement

Codes :

(a) (b) (c) (d) (e)

(A) 1 5 4 2 3

(B) 1 5 2 3 4

(C) 5 1 2 3 4

(D) 5 4 3 1 2

Ans: B

15. The data type created by the data abstraction process is called

(A) class

(B) structure

http://www.yoursyllabus.blogspot.com

(C) abstract data type

(D) user defined data type

Ans: C

16. An entity instance is a single occurrence of an _______.

(A) entity type

(B) relationship type

(C) entity and relationship type

(D) None of these

Ans: A

17. Generalization is _______ process.

(A) top-down (B) bottom up

(C) both (A) & (B) (D) None of these

Ans: B

18. Match the following :

I. 2 NF (a) transitive dependencies eliminated

II. 3 NF (b) multivalued attribute removed

III. 4 NF (c) contain no partial functional dependencies

IV. 5 NF (d) contains no join dependency

Codes :

I II III IV

(A) (a) (c) (b) (d)

(B) (d) (a) (b) (c)

(C) (c) (d) (a) (b)

(D) (d) (b) (a) (c)

Ans: B

19. Which data management language component enabled the DBA to define the schema components ?

(A) DML (B) Sub-schema DLL

(C) Schema DLL (D) All of these

Ans: C

20. The PROJECT Command will create new table that has

(A) more fields than the original table

(B) more rows than original table

(C) both (A) & (B)

(D) none of these

Ans: D

21. If we have six stack operations pushing and popping each of A, B and C-such that push (A) must occur

before push (B) which must occur before push (C), then A, C, B is a possible order for the pop

http://www.yoursyllabus.blogspot.com operations, since this could be our sequence : push (A), pop (A), push (B), push (C), pop (C), pop (B).

Which one of the following orders could not be the order the pop operations are run, if we are to

satisfy the requirements described above ?

(A) ABC (B) CBA

(C) BAC (D) CAB

Ans: D

22. What is the most appropriate data structure to implement a priority queue ?

(A) Heap

(B) Circular array

(C) Linked list

(D) Binary tree

Ans: A

23. In a complete binary tree of n nodes, how far are the two most distant nodes ? Assume each edge in the

path counts as !

(A) About log2n

(B) About 2 log2n

(C) About n log2n

(D) About 2n

Ans: B

24. A chained hash table has an array size of 100. What is the maximum number of entries that can be

placed in the table ?

(A) 100

(B) 200

(C) 10000

(D) There is no upper limit

Ans:

25. In a B tree of order 5, the following keys are inserted as follows :

7, 8, 1, 4, 13, 20, 2, 6 and 5

How many elements are present in the root of the tree ?

(A) 1 (B) 2

(C) 3 (D) 4

Ans: B

26. The ______ field is the SNMP PDV reports an error in a response message.

(A) error index (B) error status

(C) set request (D) agent index

Ans: B

27. What does the URL need to access documents ?

http://www.yoursyllabus.blogspot.com

I. Path name

II. Host name

III. DNS

IV. Retrieval method

V. Server port number

(A) I, II, III (B) I, III, V

(C) I, II, IV (D) III, IV, V

Ans: B

28. End-to-End connectivity is provided from Last-to-Last in

(A) Network layer (B) Session layer

(C) Transport layer (D) Data link layer

Ans: C

29. What services does the internet layer provide ?

1. Quality of service

2. Routing

3. Addressing

4. Connection oriented delivery

5. Framing bits

(A) 1, 2, 3 (B) 2, 3, 4

(C) 1, 3, 4, 5 (D) 2, 3, 4, 5

Ans:

30. What is the maximum operating rate of a wireless LAN using infrared communication ?

(A) 1 mbps (B) 2 mbps

(C) 5 mbps (D) 11mbps

Ans: A

31. In an absolute loading scheme, which loader function is accomplished by a loader ?

(A) Re-allocation (B) Allocation

(C) Linking (D) Loading

Ans: D

32. Which of the following expression is represented by the parse tree ?

http://www.yoursyllabus.blogspot.com

(A) (A + B) * C (B) A + * BC

(C) A + B * C (D) A * C + B

Ans: A

33. Consider the following left associative operators in decreasing order of precedence :

– subtraction (highest precedence)

* multiplication

$ exponentiation (lowest precedence)

What is the result of the following expression ?

3 – 2 * 4 $ | * 2**3

(A) – 61 (B) 64

(C) 512 (D) 4096

Ans: D

34. Which of the following is the most general phase structured grammar ?

(A) Regular

(B) Context-sensitive

(C) Context free

(D) None of the above

Ans: B

35. Which of the following is used for grouping of characters into tokens (in a computer) ?

(A) A parser

(B) Code optimizer

(C) Code generator

(D) Scanner

Ans: D

36. Match the following :

(a) Disk scheduling 1. Round-robin

(b) Batch processing 2. SCAN

(c) Time sharing 3. LIFO

(d) Interrupt processing 4. FIFO

http://www.yoursyllabus.blogspot.com

Codes :

(a) (b) (c) (d)

(A) 3 4 2 1

(B) 4 3 2 1

(C) 2 4 1 3

(D) 1 4 3 2

Ans: C

37. ________ synchronizes critical resources to prevent dead lock.

(A) P-operator (B) V-operator

(C) Semaphore (D) Swapping

Ans: C

38. _______ is one of pre-emptive scheduling algorithm.

(A) RR (B) SSN

(C) SSF (D) Priority based

Ans: A

39. In order to allow only one process to enter its critical section, binary semaphore are initialized to

(A) 0 (B) 1

(C) 2 (D) 3

Ans: B

40. Remote Computing Service involves the use of time sharing and _______.

(A) multi-processing

(B) interactive processing

(C) batch processing

(D) real-time processing

Ans: C

41. Software engineering primarily aims on

(A) reliable software

(B) cost effective software

(C) reliable and cost effective software

(D) none of the above

Ans: C

42. Top-down design does not require

(A) step-wise refinement

(B) loop invariants

(C) flow charting

(D) modularity

Ans: B

http://www.yoursyllabus.blogspot.com

43. Which model is simplest model in Software Development ?

(A) Waterfall model (B) Prototyping

(C) Iterative (D) None of these

Ans: A

44. Design phase will usually be

(A) top-down (B) bottom-up

(C) random (D) centre fringing

Ans: A

45. Applications-software

(A) is used to control the operating system

(B) includes programs designed to help programmers

(C) performs a specific task for computer users

(D) all of the above

Ans: C

46. The cost of the network is usually determined by

(A) time complexity

(B) switching complexity

(C) circuit complexity

(D) none of these

Ans: B

47. A leased special high-speed connection from the local telephone carrier for business users that transmits

at 1.544 mbps is known as ________ carrier.

(A) T1 (B) T2

(C) T3 (D) T4

Ans: A

48. CDMA Cell uses ________ carriers of 1.25 MHz.

(A) 9 (B) 18

(C) 22 (D) 64

Ans: A

49. At any given time Parallel Virtual Machine (PVM) has ________ send buffer and ________ receive

buffer.

(A) one-one (B) one-two

(C) two-two (D) two-one

Ans: B

50. Data Mining uses ________, ________ and ________ to build effective predictive model.

http://www.yoursyllabus.blogspot.com

(i) Data set

(ii) Information set

(iii) Input set

(iv) Process set

(v) Output set

(vi) Test set

(A) (i), (ii) and (iv)

(B) (ii), (iv) and (v)

(C) (i), (v) and (vi)

(D) (ii), (iii) and (v)

Ans: