CompTia A+ Part 5
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What is the name of a 32-bit or 128-bit number that is used to identify a device?
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IP address
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How are IP addresses available to the Internet classified?
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public
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Which type of IP address is configured by a server when a device first initiates a connection to the network?
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dynamic
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Which is used to identify the network portion and the host portion of an IP address?
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subnet mask
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Which command can be used to display TCP/IP configuration information and refresh the IP address?
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ipconfig
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Using a _________, packets are delivered to a single node on a network.
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unicast address
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Which protocol makes a connection, checks whether the data is received, and resends it if it is not?
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TCP
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The solution for securing private data traveling over a public network, such as the Internet, is a ____________.
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virtual private network
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Which TCP/IP protocol is used by Windows to share files and printers on a network?
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Server Message Block (SMB)
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Which utility can be used to automatically diagnose a problem with a network connection?
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Windows Network Diagnostics
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If the computer you are using is a laptop that moves from one network to another, you can click the ______ tab and configure static IP address settings for a second network.
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Alternate Configuration
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What is used to identify a wireless access point?
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SSID
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What type of device can be used to block unwanted traffic initiated from the Internet and can also restrict Internet access from an internal network?
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firewall
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What type of IP address should be configured on a wireless access point so that it can always be located by the devices that it serves?
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static IP address
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What is it called when a router is configured to open or close certain prots so they can or cannot be used?
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port filtering
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Which wireless networking radio frequency yields faster speeds but offers shorter range?
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5 GHz
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Which of the following network types covers a large campus or city?
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MAN
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Which physical topology uses a centralized device to manage traffic on the network?
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star
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What type of network can you set up to share files if you have two laptops with wireless NICs but there is no Wi-Fi hotspot available?
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ad hoc network
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Which network technology that is used to connect to the Internet has a maximum speed of 44 Mbps, uses dedicated lines, and is used by large companies?
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T3
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Which of the following is true about cable Internet?
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you share the cable infrastructure with your neighbors
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What does a NIC use to connect to wired network media?
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RJ-45 port
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What should you choose in the properties of a network connection so that Windows will use the best possible speed and duplex mode?
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Auto Negotiation
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Which feature should you configure on a network adapter to control which applications have priority on the network?
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QoS
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What is the unit of information called when a network adapter adds the source and destination MAC address to the segment of data before it is transmitted on the network?
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frame
