CCNA PRACTICE EXAM QUESTIONS

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CCNA PRACTICE EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -44 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: A client packet is received by a server. The packet has a destination port number of 22. What service is the client requesting?

Answer:

SSH Question 2: Two network engineers are discussing the methods used to forward frames through a switch. What is an important concept related to the cut-through method of switching?

Answer:

Packets can be relayed with errors when fast-forward switching is used.Question 3: Only employees connected to IPv6 interfaces are having difficulty connecting to remote networks. The analyst wants to verify that IPv6 routing has been enabled. What is the best command to use to accomplish the task?

Answer:

show running-config Question 4: Two students are working on a network design project. One student is doing the drawing, while the other student is writing the proposal. The drawing is finished and the student wants to share the folder that contains the drawing so that the other student can access the file and copy it to a USB drive. Which networking model is being used?

Answer:

peer-to-peer Question 5: Given network 172.18.109.0, which subnet mask would be used if 6 host bits were available?

Answer:

255.255.255.192

Question 6: What type of IPv6 address is represented by ::1/128?

Answer:

loopback

Question 7: What does the IP address 192.168.1.15/29 represent?

Answer:

broadcast address

Question 8: What type of address is 198.133.219.162?

Answer:

public Question 9: If the default gateway is configured incorrectly on the host, what is the impact on communications?

Answer:

The host can communicate with other hosts on the local network, but is unable to communicate with hosts on remote networks.Question 10: Which statement describes the characteristics of packet-filtering and stateful firewalls as they relate to the OSI model?

Answer:

A packet-filtering firewall typically can filter up to the transport layer, whereas a stateful firewall can filter up to the session layer.Question 11: Which two acronyms represent the data link sublayers that Ethernet relies upon to operate? (Choose two.)

Answer:

LLC MAC

Question 12: Which two commands could be used to check if DNS name resolution is working properly on a Windows PC? (Choose two.)

Answer:

nslookup cisco.com ping cisco.com Question 13: Network information: local router LAN interface: 172.19.29.254 / fe80:65ab:dcc1::10 local router WAN interface: 198.133.219.33 / 2001:db8:FACE:39::10* remote server:

192.135.250.103

What task might a user be trying to accomplish by using the ping 2001:db8:FACE:39::10 command?

Answer:

verifying that there is connectivity to the internet Question 14: Although CSMA/CD is still a feature of Ethernet, why is it no longer necessary?

Answer:

the use of full-duplex capable Layer 2 switches Question 15: What OSI physical layer term describes the measure of the transfer of bits across a medium over a given period of time?

Answer:

throughput Question 16: A network team is comparing topologies for connecting on a shared media. Which physical topology is an example of a hybrid topology for a LAN?

Answer:

extended star Question 17: Which two statements describe the characteristics of fiber-optic cabling? (Choose two.)

Answer:

Fiber-optic cabling does not conduct electricity.Fiber-optic cabling is primarily used as backbone cabling.

Question 18: What is a user trying to determine when issuing a ping 10.1.1.1 command on a PC?

Answer:

if there is connectivity with the destination device Question 19: What happens when a switch receives a frame and the calculated CRC value is different than the value that is in the FCS field?

Answer:

The switch drops the frame.Question 20: What are two ways to protect a computer from malware? (Choose two.)

Answer:

Use antivirus software.Keep software up to date.Question 21: Which command is used to manually query a DNS server to resolve a specific host name?

Answer:

nslookup Question 22: Which two OSI model layers have the same functionality as two layers of the TCP/IP model? (Choose two.)

Answer:

network transport Question 23: The employees and residents of Ciscoville cannot access the Internet or any remote web-based services. IT workers quickly determine that the city firewall is being flooded with so much traffic that a breakdown of connectivity to the Internet is occurring. Which type of attack is being launched at Ciscoville?

Answer:

DoS Question 24: Which two ICMP messages are used by both IPv4 and IPv6 protocols? (Choose two.)

Answer:

route redirection protocol unreachable