As part of unified communications services, QoS must be implemented. DSCP and CoS map to which of the following OSI 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
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4 / 3x= 8 / 6x
Use cross multiplication to • determine the value(s) of x that will make the equation true, or • determine that any value of x will make the equation true, or • determine that any value of x, except zero, will make the equation true, or • determine that no value of x will make the equation true.
Computer Science & Information Technology
Increasingly, organizations are using _____ externally for branding, marketing, or public relations purposes.
a. corporate presence information b. corporate podcasts c. corporate blogs d. corporate wikis
Computer Science & Information Technology