Online Access Free 100-150 Exam Questions

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

• A.WPA2-Personal
• B.802.1x
• C.802.1q
• D.WPA2-Enterprise

Which statement best describes confidentiality with regards to network security?

• A.Ensures data is trusted and has not been tampered with or changed.
• B.Ensures data is not changed during transit between systems.
• C.Ensures data is available for access by providing redundant systems.
• D.Ensures data is kept secret using safeguards to prevent unauthorized access.

Evaluate the graphic.

While making a configuration change to Router1, a junior technician accidentally reboots the router.
Which two statements are true about the impact to communication on the network while the router is temporarily offline? (Choose two.)

• A.The file server (File-Srv) can still access the Internet.
• B.PC-C and PC-D can still communicate with the file server (File-Srv).
• C.None of the PCs can access the file server (File-Srv).
• D.PC-A, PC-B, PC-C, and PC-D can all still communicate with each other.
• E.PC-A and PC-B can still communicate with each other.

What is the purpose of assigning an IP address to the management VLAN interface on a Layer 2 switch?

• A.To enable the switch to act as a default gateway for the attached devices
• B.To enable the switch to provide DHCP services to other switches in the network
• C.To enable the switch to resolve URLs for the attached the devices
• D.To enable access to the CLI on the switch through Telnet or SSH

Examine the output of the show mac-address-tablecommand on a Cisco 24 port Ethernet switch.

What can you determine about this switch from the command output?

• A.All entries were learned by examining incoming frames.
• B.Port Gig0/1 connects to another switch.
• C.Port Fa0/5 is set to administratively down.
• D.There are eleven active ports on this switch.