07

Question 1

Having no wires.

Answer 1

Wireless

Refers to the absence of physical wired connections between sender and receiver, utilizing radio or microwave signals.

Question 2

What technology does 1G refer to?

Answer 2

First generation of wireless telephone technology.

Developed in the 1980s and completed in the 1990s by AT&T at Bell’s Lab.

Question 3

What is the maximum speed of 1G technology?

Answer 3

2.4 kbps.

Question 4

What does AMPS stand for?

Answer 4

Advanced Mobile Phone System.

Question 5

What is the frequency range allocated for 1G cellular telephone service?

Answer 5

800-900 MHz.

Question 6

List some drawbacks of 1G technology.

Answer 6

• Poor voice quality
• Poor battery life
• Big phone sizes
• Insecure
• Frequent call drops
• Poor handoff reliability

Question 7

What technology does 2G refer to?

Answer 7

Second generation wireless technology based on GSM.

Question 8

What is the maximum speed of 2G technology?

Answer 8

64 kbps.

Question 9

What does GSM stand for?

Answer 9

Global System for Mobile Communication.

Question 10

What is a significant feature of 2G technology?

Answer 10

Supports text messages, picture messages, and MMS.

Question 11

What is a drawback of 2G technology?

Answer 11

Requires strong digital signals.

Question 12

What does 2.5G technology combine?

Answer 12

2G cellular technology combined with General Packet Radio Service (GPRS).

Question 13

What is the speed range of 2.5G technology?

Answer 13

64-144 kbps.

Question 14

What does 3G technology refer to?

Answer 14

Third generation wireless technology introduced in late 1990s and early 2000s.

Question 15

What are the data rates for 3G technology?

Answer 15

144 Kbps - 384 Kbps in wide area coverage and 2 Mbps in local coverage.

Question 16

List some advantages of 3G technology.

Answer 16

• Faster communication
• Superior voice quality
• High-speed web
• Video conferencing
• Large capacities

Question 17

What is a major drawback of 3G technology?

Answer 17

Expensive fees for 3G licenses services.

Question 18

What speed range does 4G technology offer?

Answer 18

100 Mbps to 1 Gbps.

Question 19

What does the acronym MAGIC stand for in 4G technology?

Answer 19

• Mobile Multimedia
• Anytime Anywhere
• Global Mobility Support
• Integrated Wireless Solution
• Customized Personal Services

Question 20

What are some drawbacks of 4G technology?

Answer 20

• High battery consumption
• Complicated hardware required
• Expensive equipment

Question 21

What is the expected implementation year for 5G technology?

Answer 21

2020.

Question 22

What is the expected speed range for 5G technology?

Answer 22

1 Gbps and above.

Question 23

What does OWA stand for in 5G technology?

Answer 23

Open Wireless Architecture.

Question 24

What are the two layers defined in the Open Wireless Architecture?

Answer 24

Physical layer + Data link layer.

Question 25

What is a unique feature of 5G technology regarding IP addresses?

Answer 25

Every mobile will have an IP address (IPv6).

Question 26

List some advantages of 5G technology.

Answer 26

* Data bandwidth of 1 Gbps or higher * Globally accessible * Extraordinary data capabilities * High connectivity

Question 27

What is one of the key differences between 3G and 4G technology?

Answer 27

3G is operator-centric, while 4G is service-centric.

Question 28

True or False: 5G technology is expected to be a revolution in the wireless system market.

Answer 28

True.

Question 29

What is the primary function of the Application Layer in 5G technology?

Answer 29

Provides intelligent QoS management over a variety of networks.

Question 30

No physical wired connection between sender and reciever, but rather the network is connected by radio waves and or microwaves to maintain communication

Answer 30

Wireless

Question 31

Wireless networking utilizes specific equipment such as NICs and Routers in place of wires(copper or optical fibre)

Answer 31

True

Question 32

Developed in 1980s and completed in 1990s by AT&T at Bell's Lab.

Answer 32

1G Technology

Question 33

It uses AMPS technology

Answer 33

1G Technology

Question 34

Based on Analog system

Answer 34

1G Technology

Question 35

The division of the spectrum into sub-band channels is achieved by using FDMA( Frequency Division Multiple Access).

Answer 35

(AMPS)

Question 35

Limited within a country.

Answer 35

1G Technology

Question 36

Based on the electromagnetic radiation spectrum allocation for cellular service in 1970

Answer 36

(AMPS)

Question 36

It is a standard system for analog signal cellular telephone service in US.

Answer 36

(AMPS)

Question 37

It allocates frequency range within 800-900 MHz spectrum to cellular telephone

Answer 37

(AMPS)

Question 38

The receiving channels are called reverse channels and sending channels are called forward channels.

Answer 38

(AMPS)

Question 39

It is a TDMA based wireless network technology.

Answer 39

GSM

Question 40

Uses sim card to identify user's account.

Answer 40

GSM

Question 41

GSM network operates on the 850MHz, 900MHz, 1800MHz & 1900MHzfrequency bands.

Answer 41

true

Question 42

More efficient on the sprectrum for the greater allowing mobile phone penetration levels.

Answer 42

2G TECHNOLOGY

Question 43

Error detection and correction.

Answer 43

2G TECHNOLOGY

Question 44

Allow channels to be dynamically shared by many users.

Answer 44

2G TECHNOLOGY

Question 45

It provides better quality and capacity

Answer 45

2G TECHNOLOGY

Question 46

(GPRS).

Answer 46

General Packet Radio Service

Question 46

Providing faster communication.

Answer 46

3G TECHNOLOGY

Question 47

Large capacities and broadband capabilities.

Answer 47

3G TECHNOLOGY

Question 47

Superior voice quality

Answer 47

3G TECHNOLOGY

Question 47

TV streaming, mobile TV, Phone calls.

Answer 47

3G TECHNOLOGY

Question 48

High speed web, more security,video conferencing, 3D gaming.

Answer 48

3G TECHNOLOGY

Question 49

4G refers to fourth generation of cellular wireless technology which was developed in 2010.

Answer 49

4G TECHNOLOGY

Question 50

Speed ranges to 100Mbps to 1Gbps

Answer 50

4G TECHNOLOGY

Question 51

Both cellular and broadband services everywhere.

Answer 51

4G TECHNOLOGY

Question 51

Combination of Wi-Fi and Wi-Max

Answer 51

4G TECHNOLOGY

Question 52

High quality of service and high security.

Answer 52

4G TECHNOLOGY

Question 53

High speed data access

Answer 53

4G TECHNOLOGY

Question 53

Easy global roaming.

Answer 53

4G TECHNOLOGY