Which among the following terms should replace the labels ‘A’ and ‘B’ in the diagram?
A. A €? link layer delay, b €? scheduling information
B. A €? link layer establishment, b €? spectrum broker
C. A €? scheduling information, b €? link layer delay
D. A €? spectrum broker, b €? link layer establishment
Which among the following is a challenge for spectrum management?
A. Asynchronous sensing
B. Multiple spectrum band operation
C. Availability of non-contiguous spectrum bands
D. Reconfiguration
What is holding time?
A. The duration required to identify a spectrum hole
B. The duration available after the arrival of the primary user to vacate the spectrum band
C. The duration over which the xg user can use the licensed spectrum band
D. The duration over which the xg user can use the unlicensed spectrum band
What is the primary cause of the link-layer delay?
A. Selection of appropriate protocol
B. Selection of routing path
C. Packet generation
D. Frame generation
Which among the following factors affect the error rate?
A. Encoding techniques
B. Modulation scheme
C. Channel capacity
D. Access techniques
Which among the following statements is false about the outcome of increasing transmission power?
A. Transmission range at higher frequencies is maintained
B. Path loss is increased
C. Interference is increased
D. Transmission range at lower frequencies is maintained