Cisco Certified Network Associate (CCNA) is a certification program offered by Cisco Systems, which is designed to validate the foundational skills and knowledge needed to install, configure, operate, and troubleshoot medium-sized routed and switched networks. It is a popular certification program among networking professionals, and it is widely recognized in the industry. Let’s see Top 29 MCQs For CCNA Certification Exam 2023
CCNA Certification Exam
This certification program provides a comprehensive understanding of networking technologies, protocols, and concepts, which include network architecture, routing and switching, TCP/IP, OSI model, VLANs, NAT, and wireless LANs. The certification program is divided into different tracks, including CCNA Routing and Switching, CCNA Data Center, CCNA Security, CCNA Service Provider, and CCNA Wireless.
Obtaining a CCNA certification provides numerous benefits for networking professionals, including career growth, increased job opportunities, higher pay, and improved job security. CCNA certified professionals are highly sought after by employers as they possess the skills and knowledge required to configure, maintain and troubleshoot complex network systems.
This program is a stepping stone for networking professionals who want to advance their career and pursue higher-level certifications such as CCNP and CCIE. CCNA certified professionals can work in various roles, including network administrators, network engineers, system administrators, and security engineers.
The CCNA exam consists of one or more exams, depending on the track you choose. The exam format includes multiple-choice questions, simulations, and lab exercises. The exam duration is 120 minutes, and the passing score is 80%. The exam fee ranges from $300 to $325, depending on the track.
To prepare for this exam, candidates can enroll in training courses provided by Cisco or other training providers. There are various resources available, including books, online training courses, and practice exams. Hands-on experience with networking technologies is essential to pass the CCNA exam successfully.
Frequently Asked Top 29 MCQs For CCNA Certification Exam
1. Tell the Class C IP address’s default subnet mask?
a. 255.0.0.0
b. 255.255.0.0
c. 255.255.255.0
d. 255.255.255.255
Answer: c. 255.255.255.0
Explanation: The default subnet mask for a Class C IP address is 255.255.255.0, which allows for a maximum of 254 hosts per network.
2. Which routing protocol uses cost as its metric?
a. OSPF
b. RIP
c. BGP
d. EIGRP
Answer: b. RIP
Explanation: RIP (Routing Information Protocol) uses hop count as its metric to determine the best path to a destination network.
3. Which layer of the OSI model is responsible for translating data into a format that can be transmitted over a network?
a. Physical layer
b. Data Link layer
c. Network layer
d. Presentation layer
Answer: d. Presentation layer
Explanation: The Presentation layer is responsible for data translation and formatting, allowing data to be transmitted across a network in a format that can be understood by different devices.
4. Which type of address is used to uniquely identify a device on a network?
a. MAC address
b. IP address
c. Port number
d. Domain name
Answer: b. IP address
Explanation: An IP address is a unique identifier assigned to each device on a network that allows them to communicate with each other.
5. What is the name of the protocol that is utilized for the automatic allocation of IP addresses to devices on a network?
a. DNS
b. DHCP
c. SNMP
d. ICMP
Answer: b. DHCP
Explanation: DHCP (Dynamic Host Configuration Protocol) is used to automatically assign IP addresses to devices on a network, simplifying network administration and management.
6. From the given options, which layer is absent in the OSI model?
a) Physical layer
b) Network layer
c) Data Link layer
d) Terminal layer
Answer: d) Terminal layer
Explanation: The OSI model has seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
7. Which of the following protocols is used for securely transferring files over a network?
a) Telnet
b) FTP
c) SMTP
d) SSH
Answer: d) SSH
Explanation: Secure Shell (SSH) is a cryptographic network protocol used to securely transfer files and data over a network.
8. Which of the following routing protocols is classified as a distance-vector protocol?
a) OSPF
b) BGP
c) RIP
d) EIGRP
Answer: c) RIP
Explanation: Routing Information Protocol (RIP) is a distance-vector protocol that uses hop count as a metric to determine the best path to a destination network.
9. Which of the following is used to identify a device on a network?
a) IP address
b) MAC address
c) DNS server
d) Default gateway
Answer: b) MAC address
Explanation: Media Access Control (MAC) address is a unique identifier assigned to a network interface controller (NIC) for use as a network address in communications within a network segment.
10. Which of the following is a network topology where each device is connected to a single central point?
a) Bus topology
b) Ring topology
c) Mesh topology
d) Star topology
Answer: d) Star topology
Explanation: In a star topology, each device on the network is connected to a central hub or switch, which acts as a single point of failure.
11. What is the maximum permissible length of a standard Ethernet cable?
A) 100 meters
B) 150 meters
C) 200 meters
D) 250 meters
Answer: A) 100 meters
Explanation: The maximum length for a standard Ethernet cable is 100 meters. Anything beyond this distance may result in signal loss and degradation.
12. Tell, which layer of the OSI model is accountable for logical addressing?
A) Physical layer
B) Data link layer
C) Network layer
D) Transport layer
Answer: C) Network layer
Explanation: The network layer is responsible for logical addressing, which means it provides unique IP addresses to devices on the network.
13. Which protocol is used for email communication?
A) SMTP
B) FTP
C) HTTP
D) DNS
Answer: A) SMTP
Explanation: SMTP (Simple Mail Transfer Protocol) is the protocol used for email communication.
14. Which routing protocol is classified as a distance-vector protocol?
A) OSPF
B) EIGRP
C) BGP
D) RIP
Answer: D) RIP
Explanation: RIP (Routing Information Protocol) is classified as a distance-vector protocol, which means it sends its entire routing table to its directly connected neighbors.
15. Which command is used to view the MAC address table on a Cisco switch?
A) Show ip interface brief
B) Show running-config
C) Show mac address-table
D) Show vlan brief
Answer: C) show mac address-table
Explanation: The “show mac address-table” command is used to view the MAC address table on a Cisco switch. This table contains information about the MAC addresses of devices connected to the switch.
16. Which of the following protocols is used to assign IP addresses dynamically to network devices?
a) TCP
b) FTP
c) DHCP
d) SMTP
Answer: c) DHCP
Explanation: Dynamic Host Configuration Protocol (DHCP) is a network protocol used to automatically assign IP addresses to devices on a network.
17. Which of the following devices is used to connect multiple network segments together?
a) Router
b) Hub
c) Switch
d) Firewall
Answer: c) Switch
Explanation: A network switch is a networking device that connects devices together on a computer network by using packet switching to forward data to its destination.
18. Which routing protocol among the listed ones operates as a distance-vector protocol?
a) OSPF
b) RIP
c) EIGRP
d) BGP
Answer: b) RIP
Explanation: Routing Information Protocol (RIP) is a distance-vector routing protocol that uses hop count as a routing metric.
19. Which of the following OSI layers is responsible for error correction and retransmission of data?
a) Data Link Layer
b) Network Layer
c) Transport Layer
d) Application Layer
Answer: c) Transport Layer
Explanation: The Transport Layer is responsible for error correction and retransmission of data in case of errors in transmission.
20. Which of the following subnet masks represents the largest number of host addresses?
a) 255.255.255.0
b) 255.255.0.0
c) 255.0.0.0
d) 255.255.255.240
Answer: d) 255.255.255.240
Explanation: The subnet mask 255.255.255.240 has 4 bits for host addresses, allowing for a maximum of 14 usable host addresses per subnet.
21. Which of the following protocols is used by default for file transfer in a Cisco network?
A) HTTP
B) FTP
C) SSH
D) SMTP
Answer: B) FTP
Explanation: FTP (File Transfer Protocol) is the default protocol used for transferring files between hosts in a Cisco network.
22. Which of the following devices can be used to filter traffic based on MAC addresses?
A) Hub
B) Switch
C) Router
D) Repeater
Answer: B) Switch
Explanation: A switch can filter traffic based on MAC addresses using its MAC address table.
23. Can you identify which IP address among the options provided is considered as a private IP address?
A) 8.8.8.8
B) 192.168.1.1
C) 172.16.1.1
D) 209.85.235.147
Answer: C) 172.16.1.1
Explanation: 172.16.0.0 to 172.31.255.255 is a private IP address range.
24. Which of the following OSI layers is responsible for logical addressing?
A) Physical layer
B) Data link layer
C) Network layer
D) Transport layer
Answer: C) Network layer
Explanation: The network layer is responsible for logical addressing using IP addresses.
25. What is the default administrative distance for a static route in Cisco IOS?
A. 1
B. 90
C. 110
D. 120
Answer: B. 90
Explanation: The default administrative distance for a static route in Cisco IOS is 90. This value can be changed using the administrative-distance command.
26. What is the maximum number of hosts that can be addressed on a /27 subnet?
A. 14
B. 30
C. 62
D. 126
Answer: C. 62
Explanation: A /27 subnet mask provides 32-27=5 bits for host addressing. This means that 2^5-2=30 host addresses can be used, but two addresses are reserved for the network address and the broadcast address, leaving 30-2=28 addresses available. Therefore, the maximum number of hosts that can be addressed on a /27 subnet is 28, which is less than 62, so the correct answer is C.
27. Which of the following protocols uses TCP port 23 by default?
A. SSH
B. Telnet
C. FTP
D. HTTP
Answer: B. Telnet
Explanation: Telnet is a protocol that provides remote access to a command-line interface. It uses TCP port 23 by default. However, Telnet is not secure and has been largely replaced by SSH.
28. Which type of routing protocol is EIGRP?
A. Distance vector
B. Link-state
C. Path-vector
D. Hybrid
Answer: D. Hybrid
Explanation: EIGRP (Enhanced Interior Gateway Routing Protocol) is a hybrid routing protocol that combines features of distance vector and link-state protocols. It uses a Diffusing Update Algorithm (DUAL) to calculate the best path to a destination network.
29. What is the function of a DHCP server in a network?
A. For the purpose of converting domain names to corresponding IP addresses
B. To provide security by encrypting network traffic
C. For assigning IP addresses to devices that are connected on the network
D. To control access to network resources
Answer: C. For assigning IP addresses to devices that are connected on the network
Explanation: DHCP (Dynamic Host Configuration Protocol) is a network protocol used to automatically assign IP addresses and other network configuration parameters to devices on a network. This makes it easier to manage IP addresses and ensure that devices have the correct network settings.
Check out the latest CCNA Course Schedule below
| Course Name | Schedule | Mode |
| CCNA Training | 24 – 27 April 2023 | Online |
| CCNA Training | 22 – 25 May 2023 | Online |
| CCNA Training | 26 – 29 June 2023 | Online |
Summing up – CCNA Certification Exam
CCNA certification can be a powerful tool for IT professionals seeking to advance their careers or jobs in networking. The certification demonstrates a solid understanding of the fundamental principles and concepts of network technology and validates the skills necessary to design, configure, and troubleshoot complex networks.
It is a stepping stone for networking professionals to advance to more senior positions such as network engineer, network architect, and network administrator. With the increasing demand for network professionals in today’s digital age, having a CCNA certification can make a significant difference in career advancement and salary negotiation.
CCNA certification exam is a comprehensive test that covers a broad range of networking topics, including network fundamentals, network access, IP connectivity, IP services, security fundamentals, and automation and programmability. CCNA certification exam is challenging, and it is recommended that candidates prepare thoroughly by studying the Cisco Networking Academy courses, practice exams, and using relevant study materials.
It offers many benefits to IT professionals seeking to enhance their skills and advance their careers in networking. With its wide range of topics and comprehensive exam, it ensures that certified professionals have the necessary knowledge and skills to be successful in their roles. Obtaining the CCNA training course can open up new career opportunities and lead to higher salaries, making it a valuable investment for any networking professional.
