Computer Networks MCQs

A. Synchronous optical network
B. Synchronous operational network
C. Stream optical network
D. Shell operational network

A. 51.84 mbps
B. 155.52 mbps
C. 2488.320 mbps
D. 622.080 mbps

A. From its optical source to its optical destination
B. Across a physical line
C. Across a physical section
D. Back to its optical source

A. Network layer
B. Data link layer
C. Physical layer
D. Transport layer

A. 2000 frames
B. 4000 frames
C. 8000 frames
D. 16000 frames

A. Frames of lower rate can be synchronously time-division multiplexed into a higher-rate frame
B. Multiplexing is synchronous tdm
C. All clocks in the network are locked to a master clock
D. Sts-1 provides the data rate of 622.080mbps

A. Point-to-point
B. Multi-point
C. Both point-to-point and multi-point
D. Single point

A. Line layer
B. Section layer
C. Photonic layer
D. Path layer

A. One ring
B. Two rings
C. Three rings
D. Four rings

A. Sdh is similar standard to sonet developed by itu-t
B. Synchronous digital hierarchy
C. Sdh stands for synchronous digital hierarchy and is a similar standard to sonet developed by itu-t
D. None of the mentioned