Chapter 6

Question 1

What error detection technique only for 1 bit and what are for multiple bits

Answer 1

Parity checking is for 1 bit. CRC and checksum are for multiple bits.

Question 2

If there result of CRC operation 0, does everything fine

Answer 2

Yes

Question 3

What are 2 types of errors

Answer 3

1. Single bit error (single bit)

2. burst of errors (multiple bits)

Question 4

What are vertical errors

Answer 4

Errors that are caused by hardware

Question 5

What is MESH or POINT-TO-POINT network

Answer 5

All devices in network connected to each other.

Question 6

What is formula of finding number of connections on a computer in MESH network

Answer 6

N(square) - N/2

Question 7

When we add new computer on a MESH network, how much number of connection it will take

Answer 7

N - 1