Cisco CCNA

Cisco CCNA Practice Exam Questions And Answers

Here are some free Cisco CCNA exam questions to get you thinking. We are going to ensure you are clear on router memory types. It is very easy to get tripped up on these types of questions in the Cisco CCNA exam due to pressure of time.

Let’s test your knowledge of Etherchannels, Voice protocols, and other important Cisco CCNA certification exam topics with these practice exam questions!
Cisco CCNA Certification:

1.You’ve just successfully bundled three separate physical trunks into an Etherchannel. What is the net effect on the overall port cost of these links?
A. The Etherchannel will have a single port cost, and it will be lower than that of the separate links.
B. The Etherchannel will have a single port cost, and it will be higher than that of the separate links.
C. The Etherchannel will have a single port cost roughly equivalent to that of the separate links.
D. Etherchannels do not have port costs.
Answer: A. The Etherchannel will appear in various Cisco switch commands as “port-channel0″, and this virtual interface will appear with a lower port cost than the individual switch ports did previous to the bundling.

2.What is the numeric value assigned to the highest devices in an NTP hierarchy?
Answer: Zero, or “stratum zero” to be more precise.

3.Which of the following is true of H.323?
A. It’s Cisco-proprietary.
B. It’s considered a “mature” protocol.
C. It does not support many recent VoIP features.
D. Cisco IP Phones do not support this protocol.
Answers: B, D. H.323 is an industry-standard protocol, not Cisco-proprietary.

4. Where is the router running-configuration file stored?
A. ROM
B. DRAM
C. EEPROM
D. NVRAM
Answer: B. The running config is only needed while the router is live and so DRAM is used. If you want to save the current running config you save it using the ‘copy run start’ command which saves it to NVRAM.

5. Where is the router IOS file stored?
A. ROM
B. DRAM
C. EEPROM
D. NVRAM
Answer: C. The IOS is stored in EEPROM or Flash memory. It can be wiped or have more than one IOS image stored on it.

6. Where is the router startup configuration file stored?
A. ROM
B. DRAM
C. EEPROM
D. NVRAM
Answer: D. NVRAM. The IOS is stored in EEPROM or Flash memory. It can be wiped or have more than one IOS image stored on it.

7. Where is the router boot strap file stored?
A. ROM
B. DRAM
C. EEPROM
D. NVRAM
Answer: A. The boot strap (or rommon image) is stored in ROM. It cannot be wiped.
8. Which memory is used for to buffer packets and store routing tables?
A. ROM
B. DRAM
C. EEPROM
D. NVRAM
Answer: B. DRAM is used to temporarily store packets, the routing table is also stored here.

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1. Refer to the exhibit. What could be possible causes for the “Serial0/0 is down” interface status?
(Choose two.)
A. A Layer 1 problem exists.
B. The bandwidth is set too low.
C. A protocol mismatch exists.
D. An incorrect cable is being used.
E. There is an incorrect IP address on the Serial 0/0 interface.
Answer: AD
2. The network administrator has discovered that the power supply has failed on a switch in the company
LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series
switch. What must be done to ensure that this new switch becomes the root bridge on the network?
A. Lower the bridge priority number.
B. Change the MAC address of the switch.
C. Increase the VTP revision number for the domain.
D. Lower the root path cost on the switch ports.
E. Assign the switch an IP address with the lowest value.
Answer: A
3. Refer to the exhibit. Assume that all of the router interfaces are operational and configured correctly.
How will router R2 be affected by the configuration of R1 that is shown in the exhibit?
A. Router R2 will not form a neighbor relationship with R1.
B. Router R2 will obtain a full routing table, including a default route, from R1.
C. R2 will obtain OSPF updates from R1, but will not obtain a default route from R1.
D. R2 will not have a route for the directly connected serial network, but all other directly connected
networks will be present, as well as the two Ethernet networks connected to R1.
Answer: A
4. Before installing a new, upgraded version of the IOS, what should be checked on the router, and which
command should be used to gather this information? (Choose two.)
A. the amount of available ROM
B. the amount of available flash and RAM memory
C. the version of the bootstrap software present on the router
D. show version
E. show processes
F. show running-confi
Answer: BD
5. Which three IP addresses can be assigned to hosts if the subnet mask is /27 and subnet zero is usable?
(Choose three.)
A. 10.15.32.17
B. 17.15.66.128
C. 66.55.128.1
D. 135.1.64.34
E. 129.33.192.192
F. 192.168.5.63
Answer: ACD
6. A network administrator is explaining VTP configuration to a new technician. What should the network
administrator tell the new technician about VTP configuration? (Choose three.)
A. A switch in the VTP client mode cannot update its local VLAN database.
B. A trunk link must be configured between the switches to forward VTP updates.
C. A switch in the VTP server mode can update a switch in the VTP transparent mode.
D. A switch in the VTP transparent mode will forward updates that it receives to other switches.
E. A switch in the VTP server mode only updates switches in the VTP client mode that have a higher VTP
revision number.
F. A switch in the VTP server mode will update switches in the VTP client mode regardless of the
configured VTP domain membership.
Answer: ABD

The Cisco CCNA  Answer Update

Opportunity

I think  that we live in an increasingly connected world, creating a global economy and a growing need for technical skills. Cisco Networking
Academy delivers information technology skills to over 500,000 students a year in more than 165 countries worldwide. Networking Academy students have the opportunity to participate in a powerful and consistent learning experience that is supported by high quality, online curricula and assessments, instructor training,
hands-on labs, and classroom interaction. This experience ensures the same level of qualifications and skills regardless of where in the world a student is located.
Networking Academy students will become the architects of the networked economy; enabling everyday experiences on the global human network. With the ever-increasing demand for their skills, Networking Academy students have the chance to dream about business-critical positions never before imagined, in industries ranging from medicine and finance to entertainment and aerospace. Networking Academy opens doors to rewarding careers and opportunities for economic advancement and local community development. Students only need to be ‘Mind Wide Open’ to the possibilities.

Solution

The Cisco CCNA  Discovery curriculum provides foundational networking knowledge, practical experience, opportunities for career exploration, and soft-skills development to help students prepare for entry-level careers in IT and networking. The curriculum
offers a hands-on approach to learning, and uses interactive tools and easy-to-follow labs to help students learn the general theory needed to build networks.
Cisco CCNA Discovery is designed to be offered as an independent, standalone
curriculum or combined with programs offered by secondary schools, technical schools, colleges,
and universities. Students who enroll in Cisco CCNA Discovery are not expected to have any previous technical skills or knowledge, aside from basic PC skills.

Features

CCNA Discovery allows for quick application of learned concepts to encourage students to consider additional education in IT. It uses easy-to-follow, step-by-step labs that provide detailed instructions and feedback to help students reach the final solution.
CCNA Discovery includes embedded e-doing, highly interactive activities that stimulate learning and improve knowledge retention. E-doing involves rich multimedia, including
Flash-based activities, videos, and interactive quizzes, that address a variety of learning
styles, increase comprehension, and provide a rich learning experience.

Cisco Discovery Course Description

The CCNA Discovery Course curriculum is composed of four courses:
• Networking for Home and Small Businesses
• Working at a Small-to-Medium Business or ISP
• Introducing Routing and Switching in the Enterprise
• Designing and Supporting Computer Networks
The courses are delivered sequentially, and each course is a prerequisite
for the next course.
CCNA Discovery teaches networking based on application covering
the types of practical networks students may encounter, from simple home or small office networks to more complex enterprise models. Students learn the technical skills and soft skills needed to succeed in entry-level networking professions such as a network
installer, help desk technician, pre-sales support technician, or network technician. CCNA Discovery also provides an introduction
to advanced technologies such as voice, video, wireless,
and security