A+ 1102 PM Review Day 5

How can you connect to a Wi-Fi network if the SSID broadcast is suppressed?

• Use the automatic connection feature.
• Manually add the network via Network & Internet settings.
• Restart the wireless access point.
• Disable encryption on the network.

Which component is responsible for resolving domain names to IP addresses?

• Default gateway.
• Subnet mask.
• DHCP server.
• DNS server.

What happens when you set a network as Public in Windows?

• All access is blocked, and the host is undiscoverable.
• Host discovery and sharing are enabled.
• The firewall policy is set via Group Policy.
• Network is disabled.

A server administrator sets up static network configurations for servers since they do not want the IP address to change. The administrator sets up the IP address on a 24-bit subnet. What should the administrator set the subnet mask to?

• 255.255.0.0
• 255.0.0.0
• 255.255.255.0
• 0.0.0.0

A user calls in to support, complaining that they can not seem to reach anything on the network. The user was able to receive an IP address of 169.254.15.83 though. What is most likely the problem?

• No internet access.
• The computer does not receive a DNS entry.
• It cannot find the wireless SSID.
• No DHCP server found.

What happens when you choose to block all incoming connections in Windows Defender Firewall?

• Only approved applications can receive incoming traffic.
• No unsolicited incoming connections are allowed, even for permitted applications.
• All connections, incoming and outgoing, are blocked.
• The firewall is disabled for all profiles.

What feature should be used in Windows to monitor and limit data usage on a WWAN connection?

• VPN client settings
• Task Manager
• Metered connection
• Event Viewer

Which type of proxy server does not require client configuration?

• Transparent proxy
• Non-transparent proxy
• Caching proxy
• Manual proxy

Which ipconfig command would you use to clear outdated DNS cache entries?

• ipconfig /release
• ipconfig /flushdns
• ipconfig /displaydns
• ipconfig /renew

What is the purpose of pinging 127.0.0.1?

• To test router connectivity.
• To verify that TCP/IP is installed correctly on the local machine.
• To confirm DNS server availability.
• To test external network communication.