5 BCA 3 :COMPUTER NETWORKS NOV/DEC 2007 QUESTION PAPER

                          V SEMESTER B.C.A. EXAMINATION NOV/DEC 2007
                                                               NEW SCHEME
                                                       COMPUTER SCIENCE
                                     5 BCA 3   :  COMPUTER  NETWORKS - I


Time : 3Hours                                                                            Max.Marsk: 80

Instruction : Answer all sections

SECTION-A

Answer any eight questions.Each question carries 3 marks :

1.What are computer networks ?Explain the advantages and dis-advantages.

2.Compare and contrast conncection -oriented and connection less service.

3.Write the advantages of  fibre optics over copper wire.

5 BCA 3 : DATA COMMUNICATION AND NETWORKS MAY/JUNE 2007

                                 V SEMESTER B.C.A. EXAMINATION MAY/JUNE 2007
                                                               NEW  SCHEME
                                                       COMPUTER SCIENCE
                                       5  BCA 3  : COMPUTER  NETWORKS  - 1


Time : 3Hours                                                                            Max.Marsk: 80

Instruction : Answer all sections

SECTION -A

Answer any eight quesiton .Each question carries three marks.      8 X 3 = 24

1.Write  various applications of internet.

2.Explain Half duplex and full duplex  communication.

3.Explain the major functions of Data link layer.

5BCA3 :COMPUTER NETWORKS -1 JUNE 2008 QUESTION PAPER

                               V SEMESTER B.C.A. EXAMINATION JUNE 2008
                                                      NEW  SCHEME
                                          5 BCA 3: COMPUTER SCIENCE
                                            COMPUTER NETWORKS  - 1


Time : 3Hours                                                                            Max.Marsk: 80

Instruction : Answer all sections

SECTIONS -A

Answer  any eight question .Each question carries 3 marks.         8 X 3 = 24

1. What are the uses of   Computer Networks ?

2.What are the advantages of digital transmissions over analog transmission ?

3.Explain the Error control and Flow Control functions of Data link layer ?

5 BCA 3 :COMPUTER NETWORKS -1 NOV/DEC 2008 QUESTION PAPER

                               V SEMESTER B.C.A. EXAMINATION NOV/DEC  2008
                                                               NEW  SCHEME
                                                       COMPUTER SCIENCE
                          5 BCA 3  : COMPUTER  NETWORKS - 1


Time : 3Hours                                                                            Max.Marsk: 80

Instruction : Answer all sections

SECTION-A

Answer any eight of the following        8 X 3 = 24

1.What is the function of transport layer in OSI  model ?

2.What is  the purpose of twisting of wires in twisted pair ?

3.What is  hamming distance ? Give its significance.

5BCA3 : COMPUTER NETWORKS - 1 NOV/DEC 2009 QUESTION PAPER

                                    V SEMESTER B.C.A. EXAMINATION NOV/DEC  2009                                                                                             NEW  SCHEME
                                                       COMPUTER SCIENCE
                                         5 BCA 3 : COMPUTER  NETWORKS - 1


Time : 3Hours                                                                            Max.Marsk:  80

Instruction : Answer all sections

SECTION-A

Answer any eight questions.Each question carries 3 marks.   8 X 3= 24

1.What is peer ? Give an example

2.What is attenuation.

3.Explain rate based flow control.

BCA 404 :DATA COMMUNICATION AND NETWORKS MAY/JUNE 2010 QUESTION PAPER

                                 IV SEMESTER B.C.A. EXAMINATION MAY/JUNE  2010
                                                               Y2K7  SCHEME
                                                       COMPUTER SCIENCE
                          BCA 404  : DATA COMMUNICATION AND NETWORKS


Time : 3Hours                                                                            Max.Marsk: 80

Instruction : Answer all sections

SECTION-A

Answer any eight questions :   8 X 3 =24

1.List the advantages of tree topology.

2.Differentiate between circuit switching and Message switching.

3.List any 3ip address with an example.

BCA 404:DATA COMMUNICATION AND NETWORKS MAY/JUNE 2010 QUESTION PAPER

                                  IV SEMESTER B.C.A. EXAMINATION MAY/JUNE  2010
                                                               Y2K8  SCHEME
                                                       COMPUTER SCIENCE
                          BCA 404  : DATA COMMUNICATION AND NETWORKS


Time : 3Hours                                                                            Max.Marsk: 90

Instruction : Answer all sections

SECTION-A

Answer any ten questions.Each question carries two marks.

1.What is a protocol ? Give two examples.

2.Define Communication network.

3.Define SNR.

5BCA-3:COMPUTER NETWORKS-1 OCT/NOV 2011 QUESTION PAPER

                               V SEMESTER B.C.A. EXAMINATION OCT/NOV  2011
                                                               OLD  SCHEME
                                                       COMPUTER SCIENCE
                                         5BCA - 3  : COMPUTER  NETWORKS - 1


Time : 3Hours                                                                            Max.Marsk: 80

Instruction : Answer all sections

SECTION-A

Amswer amu eight questions of the following  :    8X3=24

1.Differentiate LAN,WAN and  MAN ?

2.What are co-axial cable ?

3.State the different compression techniques.

BCA 404 :DATA COMMUNICATION AND NETWORKS MAY 2011 QUESTION PAPER

                                  IV SEMESTER B.C.A. EXAMINATION MAY  2011
                                                               Y2K7  SCHEME
                                                       COMPUTER SCIENCE
                          BCA 404  : DATA COMMUNICATION AND NETWORKS


Time : 3Hours                                                                            Max.Marsk: 80

Instruction : Answer all sections

SECTION -A

Answer any eight questions.    8 X 3 =24

1.Explain LAN,WAN,MAN

2 .LIst the advantages of Ring topology.

3. Define:

   a)Bandwidth

  b)Amplitude.

  c) Bitrate.

BCA - 404: DATA COMMUNICATION AND NETWORKS MAY 2011 QUESTION PAPER

                            IV SEMESTER B.C.A. EXAMINATION MAY  2011
                                                               Y2K8  SCHEME
                                                       COMPUTER SCIENCE
                          BCA 404  : DATA COMMUNICATION AND NETWORKS


Time : 3Hours                                                                            Max.Marsk: 90

Instruction : Answer all sections

SECTION-A

Answer any ten questions.Each question carries two maarks.  2 X 10 = 20

1.Define network topology.Whar are the factors that must be considered while making a
 
  choice of particular topology ?

2.What is a protocol ? Give one example ?

3.Expand TELNET and what for it is used ?

BCA-404 DATA COMMUNICATION AND NETWORKS APRIL/MAY 2012 QUESTION PAPER

                                            IV Semester B.C.A. Examination ,April/may 2012
                                                                    Y2K8 SCHEME
                                                               COMPUTER SCIENCE
                                           BCA-404:DATA COMMUNICATION AND NETWORKS

TIME:3HOURS                                                                                                 MAX.MARKS:90

INSTRUCTION:Answer all the questions

SECTION-A

Answer any 10 questions..Each questin carries 2 marks each.       2X10=20

1.what is protocol ? Give two examples.

2.Define Multiplexing.

3.Expand HTTP. Where it is used ?