EDGE Network Architecture

Description: EDGE Network Architecture Quiz
Number of Questions: 15
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Tags: edge mobile computing networking
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What does EDGE stand for in mobile communications?

  1. Enhanced Data Rates for GSM Evolution

  2. Enhanced Data for Global Evolution

  3. Extended Data Rates for GSM Evolution

  4. Enhanced Data Rates for Global Evolution


Correct Option: A
Explanation:

EDGE stands for Enhanced Data Rates for GSM Evolution. It is a technology that enhances the data transmission rates of GSM networks.

What is the maximum theoretical data rate of EDGE?

  1. 384 kbps

  2. 473 kbps

  3. 590 kbps

  4. 712 kbps


Correct Option: A
Explanation:

The maximum theoretical data rate of EDGE is 384 kbps.

What modulation technique is used in EDGE?

  1. 8-PSK

  2. 16-QAM

  3. 64-QAM

  4. 256-QAM


Correct Option: A
Explanation:

EDGE uses 8-PSK (8-Phase Shift Keying) modulation technique.

What is the typical cell size of an EDGE network?

  1. 1 km

  2. 2 km

  3. 3 km

  4. 4 km


Correct Option: A
Explanation:

The typical cell size of an EDGE network is around 1 km.

What is the frequency range used by EDGE?

  1. 850 MHz - 900 MHz

  2. 1800 MHz - 1900 MHz

  3. 2100 MHz - 2200 MHz

  4. 2500 MHz - 2600 MHz


Correct Option: A
Explanation:

EDGE operates in the 850 MHz - 900 MHz frequency range.

What is the main advantage of EDGE over GPRS?

  1. Increased data rates

  2. Improved coverage

  3. Reduced latency

  4. Enhanced security


Correct Option: A
Explanation:

The main advantage of EDGE over GPRS is the increased data rates.

What is the main disadvantage of EDGE?

  1. High cost

  2. Limited coverage

  3. Poor battery life

  4. Low security


Correct Option: B
Explanation:

The main disadvantage of EDGE is its limited coverage.

Which EDGE modulation scheme provides the highest data rate?

  1. GMSK

  2. 8-PSK

  3. 16-QAM

  4. 32-QAM


Correct Option: D
Explanation:

32-QAM (32-Quadrature Amplitude Modulation) provides the highest data rate in EDGE.

What is the maximum number of time slots that can be allocated to a single user in EDGE?

  1. 1

  2. 2

  3. 4

  4. 8


Correct Option: C
Explanation:

The maximum number of time slots that can be allocated to a single user in EDGE is 4.

Which EDGE coding scheme provides the best error correction capability?

  1. Convolutional coding

  2. Turbo coding

  3. Reed-Solomon coding

  4. Low-density parity-check coding


Correct Option: B
Explanation:

Turbo coding provides the best error correction capability in EDGE.

What is the maximum data rate achievable with EDGE in a single time slot?

  1. 11.2 kbps

  2. 22.4 kbps

  3. 33.6 kbps

  4. 44.8 kbps


Correct Option: D
Explanation:

The maximum data rate achievable with EDGE in a single time slot is 44.8 kbps.

Which EDGE modulation scheme is used for high-speed data transmission?

  1. GMSK

  2. 8-PSK

  3. 16-QAM

  4. 32-QAM


Correct Option: D
Explanation:

32-QAM is used for high-speed data transmission in EDGE.

What is the maximum data rate achievable with EDGE in a single carrier?

  1. 384 kbps

  2. 768 kbps

  3. 1.536 Mbps

  4. 3.072 Mbps


Correct Option: A
Explanation:

The maximum data rate achievable with EDGE in a single carrier is 384 kbps.

Which EDGE modulation scheme is used for low-speed data transmission?

  1. GMSK

  2. 8-PSK

  3. 16-QAM

  4. 32-QAM


Correct Option: A
Explanation:

GMSK (Gaussian Minimum Shift Keying) is used for low-speed data transmission in EDGE.

What is the maximum data rate achievable with EDGE in a single cell?

  1. 1.92 Mbps

  2. 3.84 Mbps

  3. 7.68 Mbps

  4. 15.36 Mbps


Correct Option: B
Explanation:

The maximum data rate achievable with EDGE in a single cell is 3.84 Mbps.

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