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1000 Apple LAN Literacy
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1000 Apple LAN Literacy.iso
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Apple LAN Literacy
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Literacy Segments Part 3
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Literacy Segments Part 3
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card_28687.txt
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1989-08-22
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2KB
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79 lines
-- card: 28687 from stack: in
-- bmap block id: 0
-- flags: 0000
-- background id: 28354
-- name: Access Methods P/6
----- HyperTalk script -----
on openCard
beenHereFlag 2,3
-- first param is item #, second is line # (of global)
pass openCard
end openCard
-- part contents for background part 5
----- text -----
28687
-- part contents for background part 20
----- text -----
Practice 2: Details (2 of 3)
-- part contents for background part 21
----- text -----
In a system using CSMA/CD, when a collision is detected the transmitting node does which of the following?
-- part contents for background part 23
----- text -----
a. Retransmits the data the next time it finds the carrier is free.
-- part contents for background part 24
----- text -----
b. Passes the token and must wait for the token to be passed
back before it can retransmit.
-- part contents for background part 25
----- text -----
c. Always repeats data packets so that collisions are not
important.
-- part contents for background part 26
----- text -----
d. Immediately retransmits the data.
-- part contents for background part 34
----- text -----
Very Good.
-- part contents for background part 42
----- text -----
No. CSMA/CD does not use tokens.
-- part contents for background part 36
----- text -----
No. Packets are only re-sent if an error is detected.
-- part contents for background part 37
----- text -----
No. The node should wait until the carrier is not in use.
-- part contents for background part 22
----- text -----
Click your choice.
-- part contents for background part 39
----- text -----
The correct answer is (a). Retransmits the data the next time it finds the carrier is free.
-- part contents for background part 57
----- text -----
1
5
-- part contents for background part 40
----- text -----
No. Packets are only re-sent if an error is detected.
-- part contents for background part 3
----- text -----
Access Methods