What is an example of a valid MAC address?
A. 192.201.63.251
B. 19-22-01-63-25
C. 0000.1234.FEGA
D. 00.00.12.34.FE.AA
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Which service takes information from multiple sources and allocates bandwidth on a single media? A. Time-division Multiplexing (TDM) B. Signaling System 7 (SS7) C. X.25 D. Frame relay
Which layer is responsible for framing? A.) Application B.) Data Link C.) Physical D.) Network E.) Transport
Which of the follow do not belong to the customer? A.) CO B.) DCE C.) Router D.) CPE E.) Demarc F.) DTE
Which command switches from User mode to Privileged mode? A.) login B.) privilege C.) admin D.) enable E.) enter F.) root
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In eigrp metric parameters which 2 options are enable by default?
You need to come up with a TCP/IP addressing scheme for your company. Which two factors must you consider when you define the subnet mask for the network? A.) The location of DHCP servers B.) The volume of traffic on each subnet C.) The number of subnets on the network D.) The location of the default gateway E.) The number of host IDs on each subnet
How often does IP RIP send out routing table updates by default? A.) They send complete updates every 30 seconds B.) They send partial updates every 30 seconds C.) They send complete updates every 60 seconds D.) They send partial updates every 60 seconds
Define the multicast routing?
Which fields of an IP packet provide for fragmentation of datagrams to allow differing MTUs in the internet? A. Identification B. Flags C. Frag Offset D. Type of Service E. Total Length
What is network?
What requirements should a VPN fulfill?
CCNA 
