100-150 무료 덤프문제 온라인 액세스

A user initiates a trouble ticket stating that an external web page is not loading. You determine that other resources both internal and external are still reachable.
Which command can you use to help locate where the issue is in the network path to the external web page?

• A.ipconfig/all
• B.nslookup
• C.tracert
• D.ping -t

Hotspot Question
You plan to use a network firewall to protect computers at a small office.
For each statement about the output, select True or False.
Note: You will receive partial credit for each correct selection.

정답:

Explanation:
A firewall can direct all web traffic to a specific IP address. - True
Firewalls support destination NAT (port forwarding) to reroute incoming web requests to a designated internal server.
A firewall can block traffic to specific ports on internal computers. - True Firewalls enforce access control lists that can deny traffic based on port numbers to protect hosts.
A firewall can prevent specific apps from running on a computer. - False Firewalls control network traffic, not the execution of applications on endpoints.

You need to connect a computer's network adapter to a switch using a 1000BASE-T cable.
Which connector should you use?

• A.RJ-45
• B.RJ-11
• C.Coax
• D.OS2 LC

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

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

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