QoS operates at which of the following OSI model layers? (Select TWO)
A. Layer 1
B. Layer 2
C. Layer 3
D. Layer 4
E. Layer 5
Answer:
B. Layer 2
C. Layer 3
Computer Science & Information Technology
You might also like to view...
Which of the following functions is best suited to count numbers based on multiple conditions?
A) COUNTIF B) SUMIF C) SUMIFS D) COUNTIFS
Computer Science & Information Technology
A rollover cable is wired similarly to an Ethernet cable except that pins 7 and 8 are crossed.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology