CH. 6 TCP/IP

Question 1

TCP/IP

Answer 1

TRANSMISSION CONTROL PROTOCOL / INTERNET PROTOCOL

SUITE USED FOR COMMUNICATIONS BETWEEN HOST IN MOST LOCAL NETWORKS ON THE INTERNET

WIDELY SUPPORTED

4 LAYERS: APPLICATION, TRANSPORT, INTERNET, NETWORK INTERFACE

Question 2

TCP

Answer 2

TRANSPORT CONTROL PROTOCOL

VERY IMPORTANT IN ESTABLISHING A NETWORK CONNECTION, MANAGING THE DELIVERY OF DATA BETWEEN A SOURCE AND A DESTINATION HOST AND TERMINATING DATA CONNECTION

*CONNECTION ORIENTED PROTOCOL

Question 3

UDP

Answer 3

USER DATAGRAM PROTOCOL

CONNECTIONLESS PROTOCOL, MEANING UDP PACKETS ARE TRANSPORTED OVER THE NETWORK WITHOUT A CONNECTION BEING ESTABLISHED AND WITHOUT ANY ACKNOWLEDGEMENT THE DATA ARRIVED AT A DESTINATION.

DO NOT HAVE A PROCEDURE FOR TERMINATING THE DATA TRANSFER

Question 4

ARP

Answer 4

ADDRESS RESOLUTION PROTOCOL

USED TO RESOLVE IP ADDRESS TO A HARDWARE ADDRESS FOR FINAL DELIVERY OF DATA PACKETS TO THE DESTINATION.

Question 5

BINARY TO DECIMAL CONVERSION

Answer 5

PLACE VALUE 2³ 2² 2¹ 2⁰

BINARY DIGIT 1 0 1 1

1 X 2³ = 8

0 X 2² = 0

1 X 2¹ = 2

1 X 2⁰ = 1

SUM = 11

Question 6

SUBNETTING

Answer 6

TECHNIQUE USED TO BREAK DOWN OR PARTITION NETWORKS INTO SUBNETS. DONE BY CREATNG SUBNET MASK TO IDENTIFY WHICH BITS IN THE IP ADDY ARE TO BE USED