Question 1

What does OSPF stand for?

Accepted Answer

Open Shortest Path First

Answer

Optimized Shortest Path Finder

Answer

Open Source Path Finder

Answer

Open Shortest Path Forward

Question 2

Which type of routing protocol is OSPF?

Accepted Answer

Link-State

Answer

Path Vector

Answer

Hybrid

Answer

Distance Vector

Question 3

What is OSPF's primary algorithm for path selection?

Accepted Answer

Dijkstra's Algorithm

Answer

SPF (Shortest Path First)

Answer

Bellman-Ford

Answer

Distance Vector

Question 4

What is the purpose of the "area" concept in OSPF?

Accepted Answer

Segment of the network with same topology info

Answer

Grouping routers for admin

Answer

Signifying distance between routers

Answer

Specific geographic location

Question 5

Key parameters for OSPF neighbor formation?

Accepted Answer

Hello and interval timers, authentication, area stub flag

Answer

Router ID, neighbors, network mask

Answer

IP address, subnet mask, area ID

Answer

Router priority, OSPF process ID, authentication key

Question 6

Command to configure OSPF for a specific network?

Accepted Answer

network [subnet] [wildcard-mask] area [area id]

Answer

ospf area [area id]

Answer

router ospf [process id]

Answer

ospf network [subnet] [area id]

Question 7

What does the OSPF process ID represent?

Accepted Answer

Arbitrary number for differentiation

Answer

Area ID for OSPF routing

Answer

OSPF version

Answer

Uniquely identifies router

Question 8

Range of values for OSPF process ID?

Accepted Answer

1 to 65535

Answer

0 to 99

Answer

100 to 1000

Answer

1 to 255

Question 9

Purpose of "stub" area flag in OSPF?

Accepted Answer

Limit flooding of external routes into area

Answer

Non-operational area in OSPF

Answer

Single exit point

Answer

Area incomplete and needs config

Question 10

Verify OSPF configuration on router?

Accepted Answer

display ip protocols

Answer

show ospf configuration

Answer

display ospf status

Answer

show ip ospf

Question 11

OSPF type as an Interior Gateway Protocol (IGP)?

Accepted Answer

IGP

Answer

Hybrid Protocol

Answer

Routing Information Protocol (RIP)

Answer

Exterior Gateway Protocol (EGP)

Question 12

How is subnet mask specified in OSPF config?

Accepted Answer

Dotted decimal notation

Answer

Binary notation

Answer

Decimal notation

Answer

CIDR notation

Question 13

What uniquely identifies routers in OSPF?

Accepted Answer

Router ID

Answer

MAC address

Answer

OSPF process ID

Answer

IP address

Question 14

What does EIGRP stand for?

Accepted Answer

Enhanced Interior Gateway Routing Protocol

Answer

Efficient Interior Gateway Routing Protocol

Answer

Exterior Interior Gateway Routing Protocol

Answer

Enhanced Internet Gateway Routing Protocol

Question 15

What type of routing protocol is EIGRP?

Accepted Answer

Hybrid

Answer

Static

Answer

Distance vector

Answer

Link state

Question 16

In EIGRP, what is used to maintain neighbor relationships?

Accepted Answer

Hello packets

Answer

Acknowledgment packets

Answer

ACK packets

Answer

Update packets

Question 17

What information is checked during EIGRP Neighbor Discovery to determine if routers can become neighbors?

Accepted Answer

Autonomous System Number and K values

Answer

IP addresses

Answer

MAC addresses

Answer

Subnet masks

Question 18

5. During the Exchange Topology Information phase in EIGRP, what type of packets do neighbors exchange?

Accepted Answer

Update packets

Answer

Query packets

Answer

Hello packets

Answer

ACK packets

Question 19

What is the purpose of the Topology Table in EIGRP?

Accepted Answer

Store network addresses and metrics

Answer

Store neighbor information

Answer

Store routing information

Answer

Store routing table entries

Question 20

What is a feasible successor in EIGRP?

Accepted Answer

An alternative route when the best route fails

Answer

The best metric route

Answer

A router with the lowest IP address

Answer

A neighbor with the highest priority

Question 21

What is the function of Split Horizon in EIGRP?

Accepted Answer

Prevent routing information from being sent out the interface it was received

Answer

Enable dynamic routing

Answer

Facilitate load balancing

Answer

Accelerate routing updates

Question 22

How is Split Horizon implemented in EIGRP?

Accepted Answer

By using ACK packets

Answer

By preventing routing information from going out the receiving interface

Answer

By using Update packets

Answer

By increasing the metric of certain routes

Question 23

In EIGRP implementation, what command is used to specify the Autonomous System Number?

Accepted Answer

router eigrp number

Answer

eigrp router-as

Answer

autonomous-system number

Answer

eigrp as-number

Question 24

How many network statements must be created in EIGRP implementation for each directly connected network?

Accepted Answer

One

Answer

Two

Answer

Three

Answer

Four

Question 25

Which command is used to verify EIGRP configurations and parameters on a router?

Accepted Answer

show ip protocols

Answer

show ip routes eigrp

Answer

show run-config

Answer

show eigrp

Question 26

What command is used to remove EIGRP from a router configuration?

Accepted Answer

no router eigrp [autonomous system no.]

Answer

delete eigrp [autonomous system no.]

Answer

remove eigrp

Answer

disable eigrp

Question 27

What is the metric used by RIP for routing decisions?

Accepted Answer

Hop count

Answer

Reliability

Answer

Bandwidth

Answer

Delay

Question 28

How often does RIP send complete routing table updates?

Accepted Answer

30 seconds

Answer

15 seconds

Answer

45 seconds

Answer

60 seconds

Question 29

3. What is the primary disadvantage of RIP in terms of convergence speed?

Accepted Answer

Slow convergence

Answer

Moderate convergence

Answer

Instant convergence

Answer

Fast convergence

Question 30

Which command is used to enable RIP on a router in the configuration mode?

Accepted Answer

router rip

Answer

enable-router-rip

Answer

enable rip

Answer

rip enable

Question 31

In RIP configuration, why is the "no auto-summary" command used?

Accepted Answer

To disable automatic summarization of routes

Answer

To configure RIP automatically

Answer

To summarize routes manually

Answer

To enable automatic summarization of routes

Question 32

How many network statements are required for RIP configuration on a router?

Accepted Answer

One for each directly connected network

Answer

One for all networks

Answer

None, it is automatic

Answer

Two for redundancy

Question 33

What version of RIP is configured in the provided example in the module?

Accepted Answer

Version 2

Answer

Version 4

Answer

Version 1

Answer

Version 3

Question 34

What command is used to display RIP parameters and current state?

Accepted Answer

show ip protocols

Answer

display rip status

Answer

show ip routes

Answer

view rip configuration

Question 35

9. What is the default time interval for sending RIP updates?

Accepted Answer

30 seconds

Answer

60 seconds

Answer

45 seconds

Answer

15 seconds

Question 36

What does the "no router rip" command do in configuration mode?

Accepted Answer

Disables RIP

Answer

Resets RIP configuration

Answer

Configures RIP automatically

Answer

Enables RIP

Question 37

How is routing information displayed using the "show ip protocols" command?

Accepted Answer

display rip information

Answer

show routing-table

Answer

show ip routes

Answer

show ip protocols

Question 38

What is the purpose of the "version 2" command in RIP configuration?

Accepted Answer

Enables RIP version 2

Answer

Configures version control

Answer

Specifies the RIP protocol version

Answer

Sets the router version

Question 39

Which parameter is used as the metric by RIP in the provided scenario?

Accepted Answer

Hop count

Answer

Reliability

Answer

Bandwidth

Answer

Delay

Question 40

What is load balancing in networking?

Accepted Answer

It is a feature inherent to the forwarding process in routers.

Answer

It is a tool for network troubleshooting.

Answer

It is a hardware component in switches.

Answer

It is a protocol for managing network traffic.

Question 41

Which of the following routing protocols is commonly used for load balancing?

Accepted Answer

RIP

Answer

DNS

Answer

SMTP

Answer

HTTP

Question 42

When does equal cost path load balancing apply?

Accepted Answer

When different paths have the same routing metric value.

Answer

When paths have different routing metric values.

Answer

When paths have different destination addresses.

Answer

When paths have the same destination address.

Question 43

How can you determine the maximum number of routes that a routing protocol can use for load balancing?

Accepted Answer

Use the variance command.

Answer

Check the routing table.

Answer

Execute the debug ip routing command.

Answer

Use the show ip route command.

Question 44

What command can be used to display equal cost routes in Cisco routers?

Accepted Answer

show ip route

Answer

show ip routes

Answer

show equal-cost-routes

Answer

display routes

Question 45

In per-packet load balancing, how are packets sent over multiple paths?

Accepted Answer

Each packet for a destination goes over a different path.

Answer

Packets are sent based on the destination address.

Answer

Packets are sent based on the source address.

Answer

All packets for a destination go over the same path.

Question 46

What does per-destination load balancing preserve?

Accepted Answer

Packet order

Answer

Load distribution

Answer

Source address order

Answer

Routing metric values

Question 47

Which switching scheme is commonly used for per-destination load balancing in Cisco routers?

Accepted Answer

Fast switching

Answer

Static switching

Answer

Process switching

Answer

Dynamic switching

Question 48

How can you enable per-packet load balancing in Cisco routers?

Accepted Answer

Disable fast switching.

Answer

Use the variance command.

Answer

Use the ip route-cache command.

Answer

Execute the enable per-packet command.

Question 49

What is the purpose of the variance command in load balancing?

Accepted Answer

To enable per-packet load balancing.

Answer

To determine routing metric values.

Answer

To calculate equal cost paths.

Answer

To control the maximum number of routes.

Question 50

Which command is used to disable fast switching in Cisco routers?

Accepted Answer

no ip route-cache

Answer

disable fast-switching

Answer

ip route-cache disable

Answer

enable per-packet

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