Computer Knowledge Quiz 7

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Computer Knowledge Quiz 7

Computer Knowledge Quiz 7

1 / 15

What is the purpose of a VPN (Virtual Private Network) in networking?

2 / 15

What is the primary function of a DNS server in a network?

3 / 15

What is the purpose of NAT (Network Address Translation) in a router?

4 / 15

Which of the following is a stateful firewall?

5 / 15

Which layer of the OSI model is responsible for logical addressing, routing, and path determination?

6 / 15

Which of the following is a common protocol used for real-time communication, such as voice and video calls, over the internet?

7 / 15

What is the purpose of a MAC address in networking?

8 / 15

What is the role of DHCP (Dynamic Host Configuration Protocol) in a network?

9 / 15

What is the purpose of ICMP (Internet Control Message Protocol) in networking?

10 / 15

Which of the following is a common protocol used for real-time communication, such as voice and video calls, over the internet?

11 / 15

Which protocol is used for secure communication over the internet, especially for web browsing?

12 / 15

Which layer of the OSI model is responsible for end-to-end communication and data integrity?

13 / 15

What is the primary purpose of QoS (Quality of Service) in networking?

14 / 15

Which networking device operates at the Physical Layer of the OSI model and regenerates signals?

15 / 15

Which of the following is a protocol used for sending emails to a mail server?

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