GUARANTEED PASS ANSWERS GRADED A+
● 1000BASE-LX was defined in the IEEE [...] standard. Answer:
802.3z
● 10GBASE-ER maximum cable length: Answer: 30 kilometers
● 10GBASE-LR maximum cable length: Answer: 10 kilometers
● 10GBASE-SR maximum cable length: Answer: 400 meters
● 10GBASE-SR, 10GBASE-LR, and 10GBASE-ER were defined in
the IEEE [...] standard. Answer: 802.3ae
● [...] cables are vulnerable to EMI (electromagnetic interference).
Answer: UTP
● [...] cables emit a faint signal outside of the cable, which can be
detected and copied. Answer: UTP
● [...] fiber cables allow multiple angles (modes) of light waves to enter
the fiberglass core. Answer: Multimode
, ● A [...] connection allows both devices to send and receive data at the
same time. Answer: full-duplex
● Ethernet was originally defined in the IEEE [...] standard in 1983.
Answer: 802.3
● Fiber-Optic cables are connected to [...] transceivers in a router or
switch. Answer: SFP (Small Form-Factor Pluggable)
● How many bits are in 1 byte? Answer: 8
● How many bits are in 1 gigabit? Answer: 1,000,000,000 (1 billion)
● How many bits are in 1 kilobit? Answer: 1,000 (one thousand)
● How many bits are in 1 megabit? Answer: 1,000,000 (1 million)
● How many bits are in 1 terabit? Answer: 1,000,000,000,000 (1
trillion)
● How many pairs of wires are used in a 1000BASE-T cable? Answer:
4 (=8 wires)