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CCNA 1 - Introduction to Networks (ITNv7) Final Exam

12 Questions

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CCNA 1 - Introduction to Networks (ITNv7) Final Exam

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Questions and Answers

What is the primary function of the DNS service?

To provide a record of all websites visited

To translate domain names to IP addresses (correct)

To encrypt data transmission over the internet

To provide a route to forward messages through an internetwork

What is the characteristic that describes a virus?

A type of malware that is used for targeted attacks

A type of malware that is used for data encryption

A type of malware that requires user interaction

A type of malware that replicates itself (correct)

What is the priority order of the different data types if QoS is implemented on the network?

General access, audio conference, financial transactions

Audio conference, financial transactions, general access (correct)

General access, financial transactions, audio conference

Financial transactions, audio conference, general access

What command can be used on a Windows PC to view the IP configuration of the computer?

ipconfig Signup and view all the answers

What is the purpose of the ARP cache in a device?

To obtain destination MAC addresses Signup and view all the answers

What type of server relies on record types such as A, NS, AAAA, and MX in order to provide services?

DNS server Signup and view all the answers

What is the primary function of the HTTPS protocol?

To secure web communications Signup and view all the answers

What is the networking model in use when a wired laser printer is attached to a home computer and shared with other computers on the home network?

Peer-to-peer model Signup and view all the answers

What is the minimum network mask required to support 25 connected devices on a new LAN?

255.255.255.0 Signup and view all the answers

What is the characteristic of a Trojan horse?

It disguises itself as a legitimate program Signup and view all the answers

What service is the client requesting when a packet with a destination port number of 110 is received by a server?

POP3 Signup and view all the answers

How does a PC keep track of data flow between multiple application sessions?

Using different port numbers for each application Signup and view all the answers