【多选题】Which TWO of the following statements describe comparability?
A.
The non-cash effects of transactions should be reflected in the financial statements for the accounting period in which they occur and not in the period where any cash involved is received or paid.
B.
Similar items should be treated in the same way from one period to the next.
C.
Information must have a predictive and/or confirmatory value.
D.
Similar items within a single set of financial statements should be given similar accounting treatment.
【多选题】Which two statements describe the operation of the CSMA/CD access method, which is in use on the Ezonexam network? (Choose two)
A.
After a collision, the station that detected the collision has first priority to resend the lost data.
B.
In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting.
C.
In a CSMA/CD collision domain, multiple stations can successfully transmit data simultaneously.
D.
The use of hubs to enlarge the size of collision domains is one way to improve the operation of the CSMA/CD access method.
E.
After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired, all stations have equal priority to transmit data.
F.
After a collision, all stations involved run an identical backoff algorithm and then synchronize with each other prior to transmitting data.