Exercise 1

1. in Presentation layer
2. layer is responsible for the delivery of individual packets from source to destination
3. of transmission in digital signal
5. of switching that use dedicated communications for the duration of the conversation
8. of elements in Protocol
9. impairment courses as signal travels through the medium, its strength decreases distance increases
10. Area Network (LAN)contains 3 basic hardware components
12. of the phases in circuit switching
13. communication model it converts data into transmitted signals

1. networks set up using the same technology as the Internet but only open to users inside the organization
4. device responsible for moving information between networks, are also a common network component
6. sine wave can be represented by three parameter namely, peak amplitude, _______, and phase
7. of data representation
11. of addresses are used in an internet employing the TCP/IP protocols that relation to Network Layer
12. of the components in data communication