Week 3 Lecture Quiz

What is the main purpose of the Network Layer?

• Error detection
• Flow control
• Establishing a connection
• Routing and addressing
• Security

What are the main functions of the Network Layer?

• Error detection, flow control, and congestion control
• Routing, addressing, and data compression
• Routing, addressing, and data sequencing
• Routing, addressing, and error detection
• Routing, addressing, and flow control

What is the primary difference between IPv4 and IPv6 addresses?

• IPv4 is text-based, while IPv6 is binary-based
• IPv4 is a 32-bit address, while IPv6 is a 64-bit address
• IPv4 is a 64-bit address, while IPv6 is a 128-bit address
• IPv4 is a 32-bit address, while IPv6 is a 128-bit address
• None of the above

Which ICMP message type is used to request an echo from a destination device?

• Echo Reply
• Time Exceeded
• Echo Request
• Destination Unreachable
• Redirect Message

Which routing algorithm is used by the Routing Information Protocol (RIP)?

• Dijkstra's Algorithm
• Shortest Path First (SPF)
• Bellman-Ford Algorithm
• Link State Algorithm
• Path Vector Algorithm

What is the main purpose of route redistribution?

• Ensuring routing loop prevention
• Sharing routing information between different routing protocols
• Reducing routing overhead
• Encrypting routing information
• Enforcing routing policies

Which protocol is considered an Exterior Routing Protocol (EGP)?

• OSPF
• EIGRP
• IS-IS
• BGP
• RIP

Which multicast routing protocol uses a shared tree for data forwarding?

• DVMRP
• PIM-SM
• PIM-DM
• MOSPF
• CBT

In Software-Defined Networking (SDN), what does the control plane do?

• Makes decisions about how traffic should flow through the network
• Forwards packets based on forwarding rules
• Monitors and manages network devices and configurations
• Provides a user interface for network administrators
• Ensures communication between network devices

Which component of the NFV architecture is responsible for managing the lifecycle of Virtualized Network Functions (VNFs)?

• NFV Infrastructure (NFVI)
• Virtualized Network Functions (VNFs)
• Management and Orchestration (MANO) layer
• Network Function Virtualization Infrastructure (NFVI) Manager
• VNF Manager