CSMA/CD, Realtime vs OnDemand

What does Ethernet protocol allow us to use?

• Optical cables
• Coaxial cables
• Ethernet cables
• Wireless connections

What problem can occur due to machines having the same IP address?

• Data loss
• Slow internet
• Collisions
• Power outage

What does CSMA/CD stand for?

• Carrier Sense Multiple Access
• Carrier Sense Multiple
• Collision Detection
• Carrier Sense Multiple Access / Collision Detection

What type of cables can Ethernet protocol use?

• Optical
• Ethernet
• Coaxial
• All of the above

What does CSMA/CA stand for?

• Carrier Sense Multiple Access
• Carrier Sense Multiple
• Collision Avoidance
• Carrier Sense Multiple Access / Collision Avoidance

What is the main difference between CSMA/CD and CSMA/CA?

• One is for wired, the other for wireless
• One is for wireless, the other for wired
• One uses collisions, the other avoids them
• Both are the same

What happens when two machines transmit data simultaneously in CSMA/CD?

• Data is lost
• Data collides
• Data is merged
• Data is prioritized

Which protocol works on a 'listen before talk' strategy?

• CSMA/CD
• CSMA/CA
• Both
• Neither

What does the 'collision' in CSMA/CD refer to?

• Data merging
• Data losing
• Data overwriting
• Data interference

What is used in CSMA/CD to handle data collisions?

• Detection
• Avoidance
• Prevention
• Correction