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activity 2

Authored by SARAVANAN K

Computers

2nd Grade

activity 2
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49 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Wireless networks allow communication without fixed infrastructure. They provide flexibility and mobility but introduce new challenges. Which of the following is NOT a feature of wireless networks?

Mobility support
Signal interference
Dependence on wired backbone
Coverage through radio waves
All the Above

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mobile IP is a protocol that supports mobility of devices across networks. It allows devices to keep the same IP while moving. What is the main purpose of Mobile IP?

Provide faster downloads
Reduce device battery consumption
Maintain continuous network connectivity
Replace TCP/IP stack
All the Above

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A mobile device moves between two networks during an active session. Mobile IP ensures the session does not drop. Which feature supports this?

Dynamic DNS
Data compression
Signal amplification
Home Agent and Foreign Agent
Non of the Above

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

One major challenge in Mobile IP is related to security. What is the key concern?

High bandwidth requirement
Lack of user passwords
Power consumption
Authentication of messages
Non of the Above

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cellular networks and ad hoc networks differ in infrastructure. Which of the following best describes the difference?

Both depend on base stations
Cellular networks have fixed infrastructure, while ad hoc networks are infrastructure-less
Ad hoc networks are faster than cellular
Cellular networks cannot support mobility
All the Above

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In ad hoc networks, nodes forward packets for others since no base stations exist. What is the main challenge in this approach?

High energy consumption at nodes
Stronger security
High bandwidth guarantee
Simplified routing
Non of the Above

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mobile IP has several applications in real life. Which scenario best demonstrates its importance?

Streaming a movie at home
File sharing over Bluetooth
Video call while traveling between Wi-Fi and 4G networks
Printing in a local office network
All the Above

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