5G and Beyond: The Future of Mobile Computing

Question 1

How does 5G technology distinguish itself from its predecessors in terms of bandwidth capacity?

Accepted Answer

5G offers a significant increase in bandwidth capacity to meet growing data demands

Answer

5G's bandwidth capacity is only slightly higher than 4G networks

Answer

5G has comparable bandwidth capacity to 4G networks but with increased efficiency and lower latency

Answer

5G's bandwidth capacity is inferior to 4G networks due to increased network density

Question 2

What is a key advantage of employing millimeter-wave (mmWave) spectrum in 5G networks?

Accepted Answer

Substantial increase in bandwidth capacity

Answer

Improved signal penetration through obstacles

Answer

Expanded network coverage

Answer

Reduced energy consumption

Question 3

How does beamforming technology enhance 5G network performance?

Accepted Answer

By directing signals toward specific devices, resulting in stronger signals and improved coverage

Answer

By expanding the available bandwidth for each device

Answer

By mitigating interference between signals from multiple devices

Answer

By extending the range of 5G signals

Question 4

Which of the following accurately describes the key characteristic of 5G networks?

Accepted Answer

Ultra-low latency, massive bandwidth, and increased coverage

Answer

Enhanced signal strength and improved battery life

Answer

Reduced data usage and increased device compatibility

Answer

Lower cost and wider accessibility

Question 5

Which potential application is NOT feasible with the capabilities of 5G technology?

Accepted Answer

Quantum computing simulations

Answer

Augmented reality experiences

Answer

Remote surgery with real-time data transmission

Answer

Autonomous vehicle navigation

Question 6

In the implementation of 5G base stations, which technology plays a central role in achieving its high bandwidth capacity?

Accepted Answer

Massive MIMO with multiple antennas

Answer

Beamforming for targeted signal transmission

Answer

Frequency hopping for interference reduction

Answer

Code division multiple access for shared bandwidth

Question 7

What primary design challenge do engineers face when developing antennas for 5G networks?

Accepted Answer

Mitigating interference between signals

Answer

Extending signal range over vast distances

Answer

Minimizing the size and production cost

Answer

Enhancing antenna security against unauthorized access

Question 8

The international organization responsible for developing 5G standards is:

Accepted Answer

3rd Generation Partnership Project (3GPP)

Answer

Institute of Electrical and Electronics Engineers (IEEE)

Answer

International Telecommunication Union (ITU)

Answer

National Institute of Standards and Technology (NIST)

Question 9

The proposed successor to 5G technology is referred to as:

Accepted Answer

6G

Answer

7G

Answer

8G

Answer

NextG

Question 10

What 5G feature helps conserve energy in mobile networks?

Accepted Answer

Dynamic power allocation

Answer

Multiple antenna techniques

Answer

Network slicing

Answer

Massive MIMO

Question 11

What are two significant challenges faced during the deployment and adoption of 5G networks?

Accepted Answer

Limited spectrum availability

Accepted Answer

High deployment costs

Answer

Inadequate technical standards

Question 12

Which of the following is a key characteristic of 5G networks?

Accepted Answer

Ultra-low latency

Answer

Vulnerability to signal interference

Answer

Slow data transfer speeds

Answer

Limited bandwidth

Question 13

Identify a potential application scenario for 5G technology:

Accepted Answer

Smart factories with real-time data exchange

Answer

Exclusive use for mobile phone connectivity

Answer

Data storage for retrospective analysis

Answer

Sole replacement for traditional internet connectivity

Question 14

What is a key distinction between 5G and earlier mobile network generations?

Accepted Answer

Utilization of millimeter wave spectrum

Answer

Lower data transmission speeds

Answer

Substantially broader network coverage

Answer

Exclusive use of Time Division Multiplexing (TDM)

Question 15

Which of the following is a potential impact of 5G on mobile computing?

Accepted Answer

Improved mobile gaming experiences

Answer

Decreased need for smartphones

Answer

Reduced reliance on cloud computing services

Answer

Increased device battery drain

Question 16

Which of the following is a potential security concern associated with 5G networks?

Accepted Answer

Increased vulnerability due to expanded connectivity

Answer

Lowered data encryption standards

Answer

Reduced network stability

Question 17

What is a key technology underpinning the development of 5G networks?

Accepted Answer

Network slicing

Answer

Artificial Intelligence (AI)

Answer

Blockchain

Answer

Quantum computing

Question 18

Which of the following is a distinguishing feature of 5G networks?

Accepted Answer

Ultra-high bandwidth, reduced latency, and enhanced reliability

Answer

Incompatibility with previous generations of mobile technology

Answer

Limited coverage and inconsistent data rates

Answer

Dependence on existing cellular infrastructure

Question 19

Identify a primary application of 5G in mobile computing:

Accepted Answer

Immersive augmented and virtual reality experiences

Answer

Legacy tasks like email and web browsing

Answer

Downloading large media files

Answer

Basic voice calls and text messaging

Question 20

Which of the following poses a significant challenge to the widespread adoption of 5G networks?

Accepted Answer

High infrastructure investment costs and spectrum availability

Answer

Lack of compatibility with current mobile devices

Answer

Shortage of skilled professionals

Question 21

What is the primary purpose of 'network slicing' in 5G networks?

Accepted Answer

Creating customized virtual networks for specific applications and services

Answer

Improving overall network efficiency and capacity

Answer

Reducing latency for all users simultaneously

Question 22

Within the context of 5G, what is the approximate frequency range of the millimeter-wave (mmWave) spectrum?

Accepted Answer

24 - 100 GHz

Answer

1 - 6 GHz

Answer

3 - 10 GHz

Answer

600 - 960 MHz

Question 23

Which of the following technologies is an essential component of 5G New Radio (NR)?

Accepted Answer

Massive Multiple-Input Multiple-Output (MIMO)

Answer

Near-Field Communication (NFC)

Answer

Bluetooth Low Energy (BLE)

Answer

Wi-Fi 6

Question 24

How is the advent of 5G expected to impact cloud computing?

Accepted Answer

Increased demand for edge computing and cloud-native applications

Answer

Delayed adoption and reduced reliance on cloud services

Answer

Shift towards on-premises data centers

Question 25

Which of the following is a significant security concern associated with 5G networks?

Accepted Answer

Expanded attack surface and increased vulnerability to cyber threats

Answer

Lack of encryption protocols for data transmission

Answer

Compatibility issues with existing security measures

Question 26

Who is the organization primarily responsible for developing the 5G standard?

Accepted Answer

3rd Generation Partnership Project (3GPP)

Answer

International Telecommunication Union (ITU)

Answer

Alliance for Telecommunications Industry Solutions (ATIS)

Answer

Institute of Electrical and Electronics Engineers (IEEE)