最新的Cisco Certified Support Technician (CCST) Networking - 100-150免費考試真題
Which wireless security option uses a pre-shared key to authenticate clients?
正確答案: D
說明：（僅 Fast2test 成員可見）
Which address is a link-local IPv6 address?
正確答案: B
說明：（僅 Fast2test 成員可見）
Hotspot Question
You want to list the IPv4 addresses associated with the host name www.companypro.net.
Complete the command by selecting the correct option from each drop-down list.
You want to list the IPv4 addresses associated with the host name www.companypro.net.
Complete the command by selecting the correct option from each drop-down list.
正確答案:
Explanation:
The nslookup command queries DNS to return the IPv4 addresses for the specified hostname.
What is the function of DNS in a network when users attempt to access websites using domain names instead of IP addresses?
正確答案: A
說明：（僅 Fast2test 成員可見）
What is the main function of ARP in a local network when a device needs to communicate with another device?
正確答案: A
說明：（僅 Fast2test 成員可見）
Which statement best describes confidentiality with regards to network security?
正確答案: C
說明：（僅 Fast2test 成員可見）
Hotspot Question
An app on a user's computer is having problems downloading data. The app uses the following URL to download data:
https://www.companypro.net:7100/api
You need to use Wireshark to capture packets sent to and received from that URL.
Which Wireshark filter options would you use to filter the results? Complete the command by selecting the correct option from each drop-down list.
Note: You will receive partial credit for each correct selection.
An app on a user's computer is having problems downloading data. The app uses the following URL to download data:
https://www.companypro.net:7100/api
You need to use Wireshark to capture packets sent to and received from that URL.
Which Wireshark filter options would you use to filter the results? Complete the command by selecting the correct option from each drop-down list.
Note: You will receive partial credit for each correct selection.
正確答案:
Explanation:
This display filter captures all TCP traffic to and from port 7100, which is the port used by the HTTPS URL.
Drag and Drop Question
Move each protocol or device type from the list on the left to the correct OSI layer on the right.
Move each protocol or device type from the list on the left to the correct OSI layer on the right.
正確答案:
Explanation:
SMTP, HTTP, and FTP are application layer protocols used by end-user network services. TCP and UDP operate at the transport layer and manage end-to-end delivery between applications. A router makes forwarding decisions using Layer 3 addressing, so it belongs to the network layer. A Layer 2 switch forwards frames using MAC addresses, so it belongs to the data link layer.
Cables, hubs, and network interface hardware are associated with the physical transmission of signals.
A user at your company cannot connect to websites on the internet. However, they can connect to network resources on the company LAN.
You want to use the divide-and-conquer approach to troubleshoot the issue.
What should you do first?
You want to use the divide-and-conquer approach to troubleshoot the issue.
What should you do first?
正確答案: D
說明：（僅 Fast2test 成員可見）