What is the primary function of the OSI model's Network layer?

Which protocol is used to obtain an IP address dynamically?

What is the default subnet mask for a Class C IPv4 address?

Which device operates at the data link layer of the OSI model?

What type of cable is commonly used for Ethernet connections?

Which of the following is a primary feature of NAT (Network Address Translation)?

What is the primary purpose of the Spanning Tree Protocol (STP)?

Which layer of the OSI model is responsible for end-to-end communication and data integrity?

What does a router use to determine the best path for forwarding packets?

In the context of network security, what does the acronym VPN stand for?

Which network topology connects all devices to a single central hub or switch?

What type of cabling uses light to transmit data?

What does SSID stand for in wireless networking?

Which protocol is primarily used for assigning IP addresses dynamically to devices on a network?

What is the primary function of a router in a network?

What feature of Next-Generation Firewalls (NGFW) allows them to identify and block specific applications?

Which of the following is a benefit of using Power over Ethernet (PoE)?

What is the primary purpose of subnetting in IP addressing?

What does the term 'encryption' refer to in wireless networking?

Which network component is primarily used to connect multiple devices within the same local area network (LAN)?

What is the primary function of VLAN tagging in a trunk port configuration?

Which Layer 2 protocol provides loop avoidance in switched networks?

What is the main purpose of configuring port security on a switch port?

In a wireless LAN architecture, what does CAPWAP stand for?

What is the primary benefit of using Inter-VLAN Routing?

What is the main function of EtherChannel technology?

Which command would you use to configure a switch port as a trunk port in Cisco IOS?

Which wireless security protocol is designed to provide a secure connection by using encryption?

What is the role of a VLAN in network segmentation?

In Spanning Tree Protocol (STP), what is the purpose of the Root Bridge?

What protocol is commonly used for dynamic routing in an IPv4 environment?

What does HSRP stand for in the context of first-hop redundancy?

Which command would you use to view the routing table on a Cisco router?

What is the main advantage of using dynamic routing protocols over static routing?

In IPv6, what is the purpose of a link-local address?

Which of the following statements about OSPF is true?

What happens when a router receives a packet with an unknown destination IP address?

What is the primary function of the routing table in a networking device?

What type of routing allows traffic to follow multiple paths to a destination?

What is the purpose of the OSPF 'Area 0'?

Which protocol is primarily used for assigning IP addresses dynamically to devices on a network?

What type of NAT allows multiple devices to share a single public IP address by using different ports?

What is the primary function of the Network Time Protocol (NTP)?

Which protocol is used for monitoring and managing network devices by collecting operational statistics?

What service resolves domain names to IP addresses on the internet?

Which protocol is typically used for transferring files over the internet in a more reliable manner compared to TFTP?

What does QoS stand for in networking, and what is its primary purpose?

What is the primary role of a DHCP relay agent?

Which of the following NAT types translates private IP addresses to a single public IP address without changing the port number?

What is the primary benefit of using TFTP over FTP?

Which of the following wireless security protocols is considered the most secure currently?

What is the primary purpose of port security on a switch?

Which of the following is a common method to mitigate DHCP spoofing attacks?

What is a key benefit of implementing a strong password policy?

Which command is commonly used to create an access control list (ACL) for IPv4 to permit specific traffic on a Cisco router?

What is the main function of SSH in network security?

Which of the following statements about WPA2 is true?

What does DAI stand for in the context of Layer 2 security?

Which level of privilege in a device typically allows for full access to all commands and configurations?

What is the primary purpose of using HTTPS instead of HTTP?

What is the main function of Cisco DNA Center in network automation?

Which of the following best describes Software Defined Networking (SDN)?

Which tool is primarily used for automation and configuration management in networks?

What protocol is commonly used in REST APIs for network management?

What is a key advantage of using controller-based networking over traditional networking?

Which feature of Cisco DNA Center facilitates network assurance?

What is the primary purpose of using configuration management tools like Puppet or Chef?

Which of the following best describes a REST API?

In the context of SDN, what is the function of the control plane?

Which of the following is a characteristic of automated network management?

What is the primary function of a REST API in networking?

What is one of the main benefits of Software Defined Networking (SDN)?

Which tool is primarily used for automating the configuration of networks?

In a controller-based networking architecture, what is the primary role of the controller?

What feature of Cisco DNA Center supports network assurance?

What is one key difference between controller-based networking and traditional networking?

Which of the following best describes the purpose of Infrastructure as Code (IaC)?

What does the term 'network virtualization' refer to?

What is the main advantage of using configuration management tools like Puppet, Chef, or Ansible in networking?

What protocol is commonly used in REST APIs to facilitate communication?

What is the primary purpose of a router in a network?

Which layer of the OSI model is responsible for end-to-end communication?

What does the acronym IP stand for in networking?

What is the primary function of DNS in a network?

Which protocol is used for secure data transmission over the internet?

What device is used to connect multiple devices on a local area network (LAN)?

What is the main function of a firewall in a network?

What type of network topology connects all devices in a circular format?

Which of the following protocols operates at the application layer of the OSI model?

What is the primary purpose of a subnet mask in an IP network?

Which network topology is characterized by every device being connected to a central hub or switch?

What is a key advantage of a mesh topology compared to other topologies?

In a hybrid topology, which of the following statements is true?

Which network topology allows for easier addition of new devices without disrupting the network?

What is a primary disadvantage of a bus topology?

What is the main feature of a mesh topology?

Which topology often requires more cabling and can be more expensive to implement due to multiple connections?

In which topology can data be transmitted in a circular fashion, where each device acts as a repeater?

What is a key characteristic of a hybrid topology?

Which of the following topologies is the most efficient in terms of data transmission time when a network is under heavy traffic?

Which of the following best describes a vulnerability in a security context?

What is the primary purpose of an exploit in cybersecurity?

Which of the following scenarios best illustrates a threat in cybersecurity?

In the context of cybersecurity, what is a zero-day vulnerability?

What is the definition of a threat actor in cybersecurity?

What is the primary difference between a threat and a vulnerability in cybersecurity?

Which of the following actions could best help mitigate a known vulnerability?

What term describes malware that disguises itself as legitimate software?

What is a typical consequence of a denial-of-service (DoS) attack?

Which of the following best describes social engineering in the context of cybersecurity?