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: Oct 27, 2026

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Question 1

Which feature of the Cisco Catalyst 9000 Series switches allows for automatic provisioning and configuration of devices?

A : Virtual Stacking System (VSS)

B : Autonomic Networking Infrastructure (ANI)

C : Smart Install

D : Virtual Switching System (VSS)

Answer: B

Question 2

In a switch network, what is the purpose of the spanning tree protocol?

A : To prevent loops and ensure redundant links are correctly utilized.

B : To prioritize certain types of network traffic over others.

C : To dynamically assign IP addresses to devices in the network.

D : To secure communication between devices using encryption.

Answer: A

Question 3

Which wireless security option uses a pre-shared key to authenticate clients?

A : WPA2-Personal

B : 802.1x

C : 802.1q

D : WPA2-Enterprise

Answer: A

Question 4

A multinational corporation is restructuring its network to optimize internal and external communications. The IT team must implement an IP addressing strategy using both private and public IP addresses, considering NAT and global IP allocation policies. Which scenario correctly demonstrates the advanced use and management of these addresses?

A : Assign private IPs for all branches and use dynamic NAT to map each to a unique public IP for external communication.

B : Allocate public IPs to all internal devices, avoiding NAT and ensuring global addresses for direct communication.

C : Use private IPs within branches, with a centralized NAT gateway at each branch translating to a smaller pool of public IPs for internet access.right

D : Mix private and public IPs within the same subnet, allowing flexible internal and external communication without NAT.

Answer: C

Question 5

Which routing protocol is best suited for large enterprise networks with multiple routing domains and requires a metric that incorporates both bandwidth and delay?

A : RIP

B : OSPF

C : EIGRP

D : BGP

Answer: C

Page: 1 / 88

Total 439 Questions | Updated On: Oct 27, 2026

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