Free CompTIA JK0-023 Exam Dumps Questions & Answers

On which of the following OSI model layers would a MAC address be used?

• A.Network
• B.Transport
• C.Physical
• D.Data Link

Which of the following is the control when observing network bandwidth patterns over time?

• A.Baseline
• B.Network log
• C.Flow data
• D.Interface statistics

A SOHO had their wireless network breached on several occasions. The user turned off the SSID and enabled WEP encryption, but breaches are still occurring. Which of the following will improve security and MOST likely prevent future breaches?

• A.Change both the SSID and WEP key
• B.Replace the WAP and enable WEP
• C.Turn down the signal strength
• D.Enable WPA2 encryption

Stateful packet inspection is a security technology used by which of the following devices?

• A.Hardware firewall
• B.IDS
• C.Bridge
• D.Unmanaged switch

The Transport Layer of the TCP/IP model corresponds to which of the following layers of the OSI model?

• A.5
• B.4
• C.3
• D.1