Cisco Certified Network Associate (200-301 CCNA) Quiz Questions and Answers

Which IPsec security protocol should be used when confidentiality is required?

Answer :
  • ESP

Which network characteristic indicates the general expense to purchase, install, and maintain network components?

Answer :
  • Cost

What is the function of a firewall?

Answer :
  • To monitor and control the incoming and outgoing network traffic

Which option is available to a network engineer to interact with a network device?

Answer :
  • A shell program exposes operating system services and can be accessed via CLI or GUI

At which layer of the OSI reference model does IP operate?

Answer :
  • Network layer

What is the major difference between TCP and UDP?

Answer :
  • TCP can ensure that the data is delivered, while UDP does not

What is the range for IPv6 link-local addresses?

Answer :
  • fe80::/10

Which of these statements is correct related to static routes?

Answer :
  • Static routes stay the same from the time they are configured

To which ISO OSI model layer or layers does the TCP/IP model application layer correspond?

Answer :
  • session, presentation, and application

On which of these tables do the routers rely to make decisions on forwarding packets at Layer 3?

Answer :
  • routing table