What is the function of the Transport layer and which protocols
reside
there?
A.) MAC addressing - IP
B.) Interhost communication - SQL, NFS
C.) Best effort Packet delivery - TCP, UDP
D.) End-to-end connections - TCP, UDP
Identify the purpose of the TCP 3 step handshake? A.) Setup a un-reliable connection B.) Initialize routing tables C.) Synchronize sequence numbers between hosts D.) Connection tear down process
which points are eliminated by the DBSCAN algorithm?
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
What is the difference between csma/ca?
What does the following line for an access list do? 'access-list 101 deny tcp 3.4.5.0 0.0.0.255 any eq 23' A.) deny all ftp traffic B.) deny all ftp traffic from subnet 3.4.5.0 C.) deny all telnet traffic from subnet 3.4.5.0 D.) deny all ftp traffic to subnet 3.4.5.0 E.) deny all telnet traffic
Which command would configure Interface E0 with an IP address of 12.23.4.5 using a Subnet mask of 255.255.255.0 ? A.) ip address 12.23.4.5 255.255.255.0 B.) ip address 12.23.4.5 /24 C.) ip address 12.23.4.5 mask 255.255.255.0 D.) ip address 12.23.4.5 mask ff:ff:ff:0 E.) that is an invalid mask for a class 'A' address
Which command displays all the commands in the history buffer? A. CTRL H B. show buffer C. show history D. show history buffer
Define osi?
To prevent Service Advertisements (SAPs) from flooding a network, Cisco routers do not forward them. How are services advertised to other networks? A. Each router builds its own SAP table and forwards that every 60 seconds. B. Each router assigns a service number and broadcasts that. C. SAPs aren't necessary with Cisco routers. D. Cisco routers filter out all SAPs.
When you use the Cisco IOS command show configuration on a router which part of the output shows the specific conferred IP addresses and shored masks? A. the IP host table B. the interfaces output C. each section of the output D. the global configuration statements E. the section under the autonomous system number
Which of the following are Presentation Layer standards? A.) JPEG and PICT B.) MPEG and MIDI C.) ASCII and EBCDIC D.) NFS and SQL
Identify the command that forces the router to load into ROM mode upon a reload? A.) boot system rom B.) rom boot C.) boot system flash rom D.) boot router rom