Question 1
Which of the following LAN technologies has the highest capacity?
Select one: a. Ethernet b. Fast Ethernet c. Fibre Channel d. Gigabit Ethernet
Question 2
A seven-octet pattern of alternating 0s and 1s used by the receiver to establish bit synchronization is a ________
. Select one: a. source address b. start frame delimiter c. preamble d. destination address
Question 3
The _________ specifies the station(s) for which the frame is intended. It may be a unique physical address, a group address, or a broadcast address.
Select one: a. DA b. SA c. SFD d. preamble
Question 4
In general, performance on a LAN _________ with an increase in the number of devices or the length of the wire.
Select one: a. increases b. decreases c. fluctuates d. does not change
Question 5
This short-wavelength option supports duplex links of up to 275 m using 62.5-μm multimode or up to 550 m using 50-μm multimode fiber. Wavelengths are in the range of 770–860 nm.
Select one: a. 1000BASE-SX b. 1000BASE-T c. 1000BASE-LX d. 1000BASE-CX