Flashcards in Book-Cards-Pt3 - Sheet 1 (2) Deck (137)
Which routing protocol uses a composite metric of bandwidth and delay of the line to find the best path to a remote network?
Which command will display the current contents of the ARP cache on the local workstation?
A network device that is used to connect multiple devices without segmenting a network is a ?
The Spanning Tree Protocol allows for redundancy of what networking device?
Which can operate at both Layers 2 and Layer 3 of the OSI model?
Layer 3 switch
SMTP resides at what layer of the OSI model?
A user discovers that their wireless 802.11g Internet connection is intermittently disrupted. What can typically cause this problem?
Cordless phones and/or microwave ovens
Which device helps to increase the number of collision domains?
Which logical physical topology does 802.3 utilize?
Which wireless standard has a maximum data rate of 11Mbps?
What functionality does Kerberos provide?
Authentication of security principles and authorization of access to resources
What TCP/IP port numbers does FTP utilize?
20 and 21. 20 is FTP data or a client, and 21 is an FTP server.
At what layer of the OSI model does UDP reside?
Convert the following binary string to its dotted decimal address: 11000000.10101000.01100011.00011010
100BaseTX uses how many pairs of Category 5 unshielded twisted-pair (UTP) cables?
What device connects computers with wireless adapters to a network in infrastructure mode?
Converting analog signals to digital signals and digital signals to analog signals can be done using what device?
Modem. Dial-up modems are rarely used today, but cable modems are.
The maximum segment length for Ethernet is .
100 meters (328 feet)
What is the maximum speed of 802.11g?
54Mbps (megabits per second)
Which techniques would increase the bandwidth for network transmission by joining multiple connections into one logical connection?
True/False: Firewalls are used to prevent packets from entering and leaving a network.
Which device can never run full duplex?
A valid Media Access Control (MAC) address is how many bytes long?
What well-known port does Trivial File Transfer Protocol (TFTP) use?
In which OSI layer does a bridge operate?
An IT specialist is going to implement a packet filter on a network for Internet connections. What port must they allow through the firewall for users to connect to the Web?
What is the name of the point where local exchange carrier responsibility ends?
What protocol translates the IP address to its physical network address?