When did the first computer networks appear?
When did the first computer networks appear?
The first computer networks appeared in the 1950s and 60s.
What was the purpose of the early computer networks?
They were primarily used within an organization to facilitate information exchange between different people and computers.
What gave rise to the first networks of computers?
The rise of large computers and low-cost machines on people’s desks led to the need for networking to share data and resources, giving rise to the first networks of computers.
What is Ethernet?
Ethernet is an example of a networking standard used on Local Area Networks.
What is a MAC Address?
A MAC Address is a unique Media Access Control Address that allows computers to listen to the Ethernet cable and process data only when they see their address in the header.
What is a collision in networking?
A collision occurs when two computers attempt to transmit data at the same time, resulting in garbled data.
What happens when a computer detects a collision while transmitting?
When a computer detects a collision while transmitting, it will wait for 1 second plus some random extra time. If it collides again, the waiting time will increase exponentially.
What is exponential backoff?
Exponential backoff is the behavior where a computer waits for an increasing amount of time after each collision, causing the rate of collisions to drop and data to start moving again.
What is circuit switching?What is message switching?What is the disadvantage of message switching?How can the issue of substantial messages in message switching be resolved?What is the purpose of destination addresses on network packets?How was the Internet in the past?What are some computerspreviously used in the Internet?Wha
t will be discussed next week?
Requirements: Assembly Language
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