Which of the following storage devices is not an example of an optical storage device?()
In optical channel transport unit overhead (OTU OH), what are general communication channels 1 and 2(GCC1/GCC2) used for?()
An optical disc with a 4.7GB MAXIMUM storage capacity is likely which of the followingtechnologies?()
Which of the following optical devices by default has the GREATEST storage capacity?()
Which of the following is the appropriate interface to connect an optical mouse and keyboard to a computer?()
Which three of these are optical channel data unit (ODU) overhead fields? ()
In optical transmission systems, chirped lasers are used for the purpose of:().
A 2.5 Gb/s (OC-48 or STM-16) optical signal with a dispersion tolerance of 1200 ps/nm goes through fiber with 18ps/nm*km of dispersion. How many 15216-DCU-350 equivalents are needed for enough compensation after traveling 100 km?()
PON(Passive Optical Network:无源光纤网络),是一种基于拓扑的技术。()
After installing a new optical drive into a workstation, which of the following will ask for anacknowledgement?()