Networking Standards Quiz

1000BASE-LX maximum cable length (select two):

• 550 meters (multi-mode)

• 5 kilometers (single-mode)

• 100 meters (multi-mode)

• 2 kilometers (single-mode)

• 300 meters (multi-mode)

1000BASE-LX was defined in the IEEE [...] standard.

• 802.3z

• 802.3ab

• 802.3af

• 802.3an

[...] cables are vulnerable to EMI (electromagnetic interference).

• UTP

• Fiber Optic

• Coaxial

• STP

[...] cables emit a faint signal outside of the cable, which can be detected and copied.

• UTP

• Fiber Optic

• Coaxial

• HDMI

How many bits are in 1 gigabit?

• 1,000,000 bits (1 million)

• 1,000,000,000 bits (1 billion)

• 1,024,000,000 bits (1 billion 24 million)

• 1,073,741,824 bits (1 million 73 million 741 thousand 824)

How many bits are in 1 kilobit?

• 1,000

• 1,024

• 512

• 2,048

How many bits are in 1 terabit?

• 1,000,000,000,000 (1 trillion)

• 1,024,000,000,000 (1 trillion 24 billion)

• 1,000,000,000 (1 billion)

• 1,024,000,000 (1 billion 24 million)

How many pins are in an RJ45 connector?

• 8

• 6

• 10

• 12

IEEE standard [...] = 100 Mbps Ethernet (100BASE-T)

• 802.3u

• 802.3z

• 802.3ab

• 802.3af

If Auto MDI-X is disabled, what kind of UTP cable should be used to connect two routers together?

• Crossover Cable

• Straight-through Cable

• Fiber Optic Cable

• Coaxial Cable