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Which OSI layer uses positive acknowledgement and retransmission to ensure reliable delivery?
A. Application
B. Presentation
C. Session
D. Transport
E. Data link
F. Physical
Answer: D
Q. 293
Which of the following are associated with the Presentation Layer of the OSI model? (Choose three.)
A. Rich Text Format (RTF)
B. Quick Time movie
C. FTP
D. TFTP
E. SMTP
F. MIDI
Answer: A, B, F
Q. 294
Which of the following are reasons to use a bridge to segment a network? (Choose two.)
A. To reduce broadcasts within collisions domains.
B. To reduce collisions within broadcasts domain.
C. To increase the number of broadcasts domains.
D. To increase the broadcasts within collisions domains.
E. To increase the number of collision domains.
F. To increase the efficiency of routing.