GPRS works with …………… to utilise its unused bandwidth.

1. WLL
2. GSM
3. 2G
4. None of these

Which of the following is a voice-only network?

1. 1g
2. 2G
3. 3g
4. 4g
5. 5g

The new web standard that incorporates AI, ML and blockchain to the Internet is ……………

1. Web 1.0
2. Web 2.0
3. Web 3.0
4. Web 4.0

A security mechanism that can be created in hardware and software both to prevent the unauthorised access to and from a network is called ……………

1. Anti-virus
2. Network security
3. Authentication
4. Firewall