NET+ Quiz Part 5

What is the transmission speed of a T1 line?

• 1.544 Mbps

• 3.152 Mbps

• 6.312 Mbps

• 44.736 Mbps

Answer explanation

The transmission speed of a T1 line is 1.544 Mbps, which is the correct choice among the options provided.

In which regions are T-carriers, E-carriers, and J-carriers used respectively?

• United States, Europe, Japan

• Europe, Japan, United States

• Japan, United States, Europe

• Europe, United States, Japan

Answer explanation

T-carriers are used in the United States, E-carriers in Europe, and J-carriers in Japan, making the correct order United States, Europe, Japan.

What is the transmission speed of a T3 line?

• 1.544 Mbps

• 44.736 Mbps

• 274.176 Mbps

• 6.312 Mbps

Answer explanation

The correct transmission speed of a T3 line is 44.736 Mbps, which is the second option provided.

Which carrier has a transmission speed of 2.048 Mbps?

• E1

• T1

• J0

• E0

Answer explanation

The carrier with a transmission speed of 2.048 Mbps is E1, making it the correct choice.

What is the transmission speed of an E5 line?

• 64 Kbps

• 8.448 Mbps

• 139.264 Mbps

• 565.148 Mbps

Answer explanation

The transmission speed of an E5 line is 565.148 Mbps, which is the correct choice among the options provided.

Which of the following carriers has the highest transmission speed?

• T4

• J4

• E5

• J3C

Answer explanation

The carrier with the highest transmission speed is E5.

Why did organizations switch from T1 lines to T3 lines?

• T1 lines were too expensive.

• T1 lines did not provide enough speed.

• T1 lines were not reliable.

• T1 lines were not widely available.

Answer explanation

T1 lines did not provide enough speed.

What are T3 lines generally used for?

• Small home networks

• Large companies, ISPs, and long-distance companies

• Personal internet browsing

• Mobile phone networks

Answer explanation

T3 lines are generally used by large companies, ISPs, and long-distance companies for high-speed internet connectivity and data transfer needs.

What is a Metro-Optical Network (MON)?

• A type of wireless network

• A network that spans several hundred kilometers and serves metropolitan areas

• A small local area network

• A satellite communication network

Answer explanation

A Metro-Optical Network (MON) is a network that spans several hundred kilometers and serves metropolitan areas, making it the correct choice.

What technology did Bell Communications Research develop to address the challenge of connecting local telephone companies to long-distance carriers?

• Ethernet

• Wi-Fi

• Synchronous Optical Network (SONET)

• Bluetooth

Answer explanation

Bell Communications Research developed Synchronous Optical Network (SONET) to address the challenge of connecting local telephone companies to long-distance carriers.