100-150 試験問題を無料オンラインアクセス

Which network technology is not impacted by electromagnetic and radio wave interference?

• A.Wireless
• B.Fiber
• C.Copper
• D.Twisted pair

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

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

What is the purpose of VLANs in a switched network environment within an enterprise organization?

• A.Increase cable length
• B.Assign IP addresses
• C.Encrypt traffic
• D.Segment network logically

A user reports a problem connecting to network resources. Other users connected to the same switch are not experiencing the same problem. The user's computer is patched to switch port Gi0/15. The status indicator for his port is blinking alternately green then amber.
What does this light pattern indicate about the status of port Gi0/15?

• A.The port is blocked by a firewall rule.
• B.The port is administratively shutdown.
• C.The port is experiencing a high rate of errors.
• D.The port is not connected to a powered-on device.

What is the primary purpose of a subnet mask in an IPv4 network configuration within a typical enterprise environment?

• A.Assign MAC addresses
• B.Identify host portion only
• C.Encrypt IP traffic
• D.Separate network and host portions