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CCNA Certification Exam Interview Questions & Answers

Below we have listed all the CCNA Certification Exam Interview Questions and answers. Feel free to comment on any CCNA Certification Exam Interview Questions or answer by the comment feature available on the page.

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What is Protocol Data Unit in ccna?
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What is Passive Topology in ccna?
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Explain 5-4-3 rule?
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What is the ICMP protocol?
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When do we need static IP address?
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Which encapsulation types are configurable on a Cisco switch for a trunk? (Select two answer choices) A. VTP B. ISL C. CDP D. 802.1Q E. 802.1p F. LLC G. IETF
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What is difference between Switch & Hub?
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On point-to-point networks, OSPF hello packets are addressed to which address? A. 127.0.0.1 B. 172.16.0.1 C. 192.168.0.5 D. 223.0.0.1 E. 224.0.0.5 F. 254.255.255.255
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What is difference between Baseband and Broadband Transmission in ccna?
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What are the two types of Transmission Technology available in ccna?
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What is PING utility?
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Which of the following correctly describe the various functions and virtues of a router? (Select all valid answer choices) A. Packet switching B. Collision prevention on a LAN segment. C. Packet filtering D. Broadcast domain enlargement E. Broadcast forwarding F. Internetwork communication G. None of the above
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What is the difference between TFTP and FTP application layer protocols?
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Refer to the exhibit. Switch-1 needs to send data to a host with a MAC address of 00b0.d056.efa4. What will Switch-1 do with this data? A. Switch-1 will drop the data because it does not have an entry for that MAC address. B. Switch-1 will flood the data out all of its ports except the port from which the data originated. C. Switch-1 will send an ARP request out all its ports except the port from which the data originated. D. Switch-1 will forward the data to its default gateway.
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Refer to the exhibit. What is the most efficient summarization that R1 can use to advertise its networks to R2? A. 172.1.0.0/22 B. 172.1.0.0/21 C. 172.1.4.0/22 D. 172.1.4.0/24 172.1.5.0/24 172.1.6.0/24 172.1.7.0/24 E. 172.1.4.0/25 172.1.4.128/25 172.1.5.0/24 172.1.6.0/24 172.1.7.0/24
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CDP is being used throughout the Certkiller network. What are two reasons why the Certkiller network administrator would use CDP? (Choose two) A. To determine the status of network services on a remote device B. To obtain the IP Address of a connected device in order to telnet to the device C. To verify the type of cable interconnecting two devices D. To verify Layer 2 connectivity between two devices when Layer 3 fails E. To obtain VLAN information from directly connected switches F. To determine the status of the routing protocols between directly connected routers G. To support automatic network failover during outages
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A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port? A. This is a 10 Mb/s switch port. B. This is a 100 Mb/s switch port. C. This is an Ethernet port operating at half duplex. D. This is an Ethernet port operating at full duplex. E. This is a port on a network interface card in a PC.
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Refer to the topology and router configuration shown in the graphic. A host on the LAN is accessing an FTP server across the Internet. Which of the following addresses could appear as a source address for the packets forwarded by the router to the destination server? A. 10.10.0.1 B. 10.10.0.2 C. 199.99.9.33 D. 199.99.9.57 E. 200.2.2.17 F. 200.2.2.18
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Refer to the exhibit. Which switch provides the spanning-tree designated port role for the network segment that services the printers? A. Switch1 B. Switch2 C. Switch3 D. Switch4
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A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem? (Choose three.) A. mismatched TKIP encryption B. null SSID C. cordless phones D. mismatched SSID E. metal file cabinets F. antenna type or direction
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