D412 Network Analytics and Troubleshooting - Set 2 - Part 2

Test your knowledge of technical writing concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 21: In the OSI model, which layer is responsible for establishing, maintaining, and terminating communication sessions between network devices?

Network layer

Session layer

Transport layer

Data Link layer

Question 22: Which type of route is created when a router automatically discovers routes using routing protocols like OSPF or RIP?

Static route

Dynamic route

Default route

Direct route

Question 23: What is the purpose of ARP in a network?

To translate IP addresses into MAC addresses

To translate MAC addresses into IP addresses

To find the default gateway

To route traffic between different networks

Question 24: What command is used to copy the running configuration from a router to a TFTP server?

copy tftp run

copy run tftp

save run tftp

copy config tftp

Question 25: Which OSI layer combines messages or segments into packets?

Physical layer

Data Link layer

Network layer

Transport layer

Question 26: What OSI layer is responsible for adding a header that includes routing information?

Network layer

Data Link layer

Physical layer

Application layer

Question 27: Which OSI layer is considered the media access control layer?

Data Link layer

Transport layer

Presentation layer

Application layer

Question 28: Which network device is used to reduce collision domains in a network?

Hub

Switch

Router

Repeater

Question 29: Which device is responsible for connecting different networks and routing packets between them?

Switch

Router

Hub

Bridge

Question 30: In an IPv6 network, what mechanism is used by routers to inform clients of the available prefixes and other configuration options?

DHCPv6

Router Advertisement

Neighbor Discovery Protocol

Stateless Autoconfiguration

Question 31: What is the primary benefit of using dynamic routing protocols such as OSPF or EIGRP?

Reduced packet loss

Automatic route updates

Increased bandwidth

Manual configuration of all routes

Question 32: Which of the following is a protocol used to discover the MAC address of a device on a local network, given its IP address?

ICMP

ARP

DNS

DHCP

Question 33: Which command can display the routing protocols running on a router?

show ip protocol

show run

show ip route

show ip int brief

Question 34: Which command can be used to verify that EIGRP is running on a router?

show ip route

show run

show ip protocol

show interfaces

Question 35: Which OSI layer is responsible for managing message fragmentation and reassembly?

Physical layer

Data Link layer

Network layer

Transport layer

Question 36: Which port number is used by the TFTP protocol?

1102

Question 37: What routing protocol uses the Shortest Path First algorithm to calculate the best route?

RIP

BGP

OSPF

EIGRP

Question 38: What command would you use to display the configured routes on a router?

show ip protocol

show ip route

show interfaces

show running-config

Question 39: Which network topology involves all nodes connected to a central hub, and the hub acts as a server to the connected devices?

Bus

Ring

Mesh

Star

Question 40: In the OSI model, which layer is responsible for error detection and frame synchronization in Ethernet networks?

Data Link layer

Physical layer

Network layer

Transport layer

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