When determining whether or not to route a LAN segment,
which rule of
thumb do you use?
A.) 60/40
B.) 50/50
C.) 80/20
D.) 90/10
E.) 70/30
Answers were Sorted based on User's Feedback
When you mistakenly type the wrong command at the Router# prompt the router does a DNS lookup which takes about 20 seconds. Which command can you enter to prevent the router doing this in future?
1. What is an advantage to LAN segmentation? A. Provides multiprotocol support B. Decreases security C. Decreases broadcasts D. Increases broadcasts
How does the cut-through switching technique work? A.) By using broadcast address as source addresses B.) The switch waits only for the header to be received before it checks the destination address and starts forwarding the packets C.) The LAN switch copies the entire frame into its onboard buffers and then looks up the destination address in its forwarding, or switching, table and determines the outgoing interface D.) By using a Class I repeater in a collision domain
Why we use filter option?
Identify the 3 major functions at layer 3 of the OSI model? A.) Forwarding process B.) Logical addressing C.) End-to-end connections D.) Path selection E.) MAC address examination F.) Network monitoring
Ping uses which Internet layer protocol? A.) RARP B.) ICMP C.) ARP D.) FTP
Tell me which cable called roll-over?
Identify the 2 commands to copy a configuration from a TFTP server to RAM? A.) configure network B.) configure overwrite C.) copy backup-config running-config D.) copy tftp running-config
Which IP Address Class can have 16 million subnets but support 254 hosts? A. Class C B. Class A C. Class B D. Class D
Which is true regarding store-and-forward switching method? A.) Latency varies depending on frame-length B.) Latency is constant C.) It is default for all Cisco switches D.) It only reads the destination hardware address before forwarding the frame
Which two describe frame tagging? A.) Examines particular info about each frame B.) A unique ID placed in the header of each frame as it traverses the switch fabric C.) A user- assigned ID defined to each frame D.) The building of filter tables
Which 2 protocols are in wan technology?