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: Mar 19, 2026

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Question 1

Which layer of the OSI model is responsible for ensuring the reliable delivery of packets?

A : Physical layer

B : Transport layer

C : Network layer

D : Data link layer

Answer: B

Question 2

Which routing protocol enables routers in the same autonomous system (AS) to exchange routing information?

A : Border Gateway Protocol (BGP)

B : Open Shortest Path First (OSPF)

C : Routing Information Protocol (RIP)

D : Enhanced Interior Gateway Routing Protocol (EIGRP)

Answer: D

Question 3

Which feature of the Cisco ASA allows for the inspection and control of encrypted traffic?

A : Intrusion Prevention System (IPS)

B : Application Layer Gateway (ALG)

C : Secure Socket Layer (SSL) Proxy

D : Deep Packet Inspection (DPI)

Answer: C

Question 4

Which network management service allows network administrators to monitor and manage the performance of devices on a network?

A : Network Address Translation (NAT)

B : Simple Mail Transfer Protocol (SMTP)

C : Internet Control Message Protocol (ICMP)

D : Simple Network Management Protocol (SNMP)

Answer: D

Question 5

Which of the following troubleshooting steps should you take first when dealing with a network connectivity issue?

A : Restarting the device

B : Checking the physical connections

C : Reviewing the network configuration

D : Testing the network connectivity with another device

Answer: B

Page: 1 / 88

Total 439 Questions | Updated On: Mar 19, 2026

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