What protocol is used to convert IP addresses to MAC addresses ?
a. IP
b. ARP
c. RARP
d. InARP
e. appletalk
Explain the major disadvantage of a star topology?
Define firewalls?
Describe what a VPN is and how it works?
Which file dictates what inetd will listen for ?
Which layer is responsible for providing mechanisms for multiplexing upper-layer application, session establishment, and tear down of virtual circuits? * Session * Network * Physical * Transport * Application * Presentation
Internet layer is the same as which layer in OSI ?
You have a class C subnet. You would like divide it up into 30 more subnets by "subnetting" ? What would be the subnet mask?
You are installing a 100BaseTX FastEthernet network in a 1-story building. The company has 100 of workstations. The rooms have 1 meter raised ceilings. What cable would you use: a. Coax b. Type 5 UTP c. UTP d. STP
What provides application program interface between OSI transport session layers.
True or False: Each OSI layer thinks it is communicating directly with the same layer in another computer. Even though the data is going through several layers.
what is Organiser? what is work
Which of the following statements are correct ? a. TCP is connection oriented and UDP is connectionless b. UDP is connection oriented and TCP is connectionless c. Both TCP and UDP are connection-oriented d. Both TCP and UDP are connectionless