Unit 9 Homework
1. Methods for safeguarding that data stored in a computer cannot be read or compromised by any
individuals without approval
2. Deterrence of data theft such as bank account numbers, credit card information, passwords,
Unit 2 Homework
6.4 What is a parity bit?
A parity bit, or check bit is a bit added to the end of a string of binary code that indicates whether the
number of bits in the string with the value one is even or odd. Parity bits are used as
Unit 5 Homework
What is the header overhead in the IP protocol?
The overhead is a header that is attached to every packet that is sent out. The header contains
information such as source IP address and destination IP address and is
Unit 3 Homework
15.5 List and briefly define the services provided by logical link control (LLC).
Unacknowledged connectionless service simple service that does not involve any flow- and errorcontrol mechanisms
15.7 List some basic func
Unit 7 Homework
1. A connection-oriented service is a technique used to transport data at the session layer.
2. Connection-oriented protocol services are often but not always reliable network services, that
provide acknowledgment after
Unit 1 Homework
2.3 What is a protocol?
Protocol is the special set of rules that end points in a telecommunication connection use when they
communicate, it also specifies interactions between the communicating entities
2.4 What is a pr
Unit 4 Homework
10.1 Why is it useful to have more than one possible path through a network for each pair of stations?
In the event the information being transmitted is unable to travel through one path, it can go through