14-A Flashcards
What types of network connections does Windows support?
Wired and wireless adapters, cellular radios, remote links
What is the primary requirement for a wired network connection?
The adapter’s media type must match that of the switch
How are wired network adapters named in Windows?
The first adapter is labelled Ethernet, additional ones as Ethernet2, Ethernet3, etc.
What is the common media type for wired network connections?
Copper wire cable with RJ45 jacks
What must be configured for a wireless network connection?
SSID broadcast, credentials, and adapter settings
What indicates whether a wireless network uses encryption?
The lock icon next to the network name
In IPv4 addressing, what does the subnet mask do?
Distinguishes logical network and host portions within the IP address
What is the default gateway in a network?
The IP address of the local router
What is the purpose of DNS servers in a network?
To resolve requests for name resources to IP addresses
What is the difference between static and dynamic IP configuration?
Static is manually assigned, while dynamic is assigned automatically via DHCP
What is the purpose of the Network Location Awareness (NLA) service?
Prompts to set the network type upon connecting to a new network
What happens when a network type is set as Public in Windows?
Windows Firewall blocks all access and makes the host undiscoverable
What is UNC syntax used for in Windows networking?
To address network hosts and resources
True or False: Windows Defender Firewall cannot be disabled.
False
What is a VPN and its primary function?
A virtual private network that connects resources of two networks over a public network
What is the role of a proxy server in a network?
To improve performance and security by forwarding Internet requests
Fill in the blank: A network is considered _____ if SSID broadcast is suppressed.
Hidden
What protocol does Windows use for automatic IP address assignment?
Dynamic Host Configuration Protocol (DHCP)
Which Windows settings allow you to change network location?
Network & Internet settings
What is the maximum length of an IPv6 address?
128 bits
What type of connection does WWAN refer to?
Using a cellular adapter to connect to the Internet
What must be fitted in a WWAN adapter for GSM and 4G/5G services?
A subscriber identity module (SIM) card
What happens if a user exceeds their data allowance on a WWAN connection?
They may incur high charges from their cellular provider
What are the two default protocols installed on Ethernet and Wi-Fi adapters?
IP version 4 and IP version 6
What is the first available host address in a 192.168.1.0/24 network?
192.168.1.1
What is the significance of the prefix length in IP configuration?
It specifies the subnet mask in bits
What must be configured on client PCs if a proxy is not intercepting or autoconfiguring?
The IP address and TCP port of the proxy server
