How TCP/IP applications work
What are the common file extensions used to transfer image data in file tranfer protocol (FTP)?
Bitmap (.BMP), graphics interchange format (GIF), and joint photography experts group (.JPG or .JPEG)
What are some of the issues that can arise when making a file available for transfer to other users?
Data type, file structure, and transmission mode.
Why does simple network managment protocol (SNMP) use unsolicited messages (traps) from the network elements to poll for appropriate information?
Using traps is consistent with the goal of simplicity and minimizing the amount of traffic generated by the network managment function
When a client connects to a web browser, the first action is typically media access controll (MAC) address resolution. Under what circumstance may address resolution be bypassed?
When the client has recently made a request to the same server
Which hypertext transfer protocol (HTTP) message request from the client allows it to obtain additional information regaurding options and requirments without initiating any actions on the part of the server?
options
What does the packet based multimedia communications systems, covered by the H.323, cover?
realtime audio, video, and data communications over internet protocol (IP) packet networks
What component of the packet based multimedia communications system covered by the H.323 standard, is considered to be the brain of the network?
the gatekeeper
Which version of the packet based multimedia communications system, covered be the H.323 standard, was the first to standardize requirments for communications between a pc based telephone and a telephone on the switched circuit network (SCN) of the public telephone sysytem?
version 2
In simple netork management protocol (SNMP), when do passive managment agents take action on their own initiative?
when certain well-defined error conditions occur the generate an unsolicited message called a trap.
What is the name of the protocol by which managent information for a network element can be inspected or altered by a managment station?
Simple network managment protocol (SNMP)
