Free Cisco 100-150 Exam Questions

Become Cisco Certified with updated 100-150 exam questions and correct answers

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Total 439 Questions | Updated On: Dec 16, 2025

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Question 1

Which of the following routing protocol is considered a link-state routing protocol and uses flooding to distribute routing information?

A : OSPF

B : RIP

C : BGP

D : EIGRP

Answer: A

Question 2

Which of the following statements is true regarding routing protocols in networking?

A : Routing protocols are used to facilitate communication between routers and to determine the optimal path for data packets to reach their destination.

B : Static routes are more scalable and provide better network convergence than dynamic routing protocols.

C : Routing protocols ensure security by encrypting data packets before they are transmitted over the network.

D : Routing protocols are only used in small-scale networks and are not necessary for large-scale enterprise environments.

Answer: A

Question 3

Which feature of DNS allows a server to send updates to the DNS server for a particular zone when the server's IP address changes?

A : Dynamic DNS

B : Domain Name System Security Extensions (DNSSEC)

C : Split DNS

D : Round Robin DNS

Answer: A

Question 4

Which feature allows for the simultaneous transmission and reception of data on a network interface?

A : Full-duplex

B : Half-duplex

C : Simplex

D : Multiplex

Answer: A

Question 5

What protocol is used by OSPF to form neighbor relationships and exchange routing information?

A : DHCP

B : RIP

C : SNMP

D : Hello

Answer: D

Page: 1 / 88

Total 439 Questions | Updated On: Dec 16, 2025

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