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Computer Networking
Computer networks are collections of computers which are connected together in order to communicate and transfer information. Questions about computer networks, networking protocols, and how to set them up belong here.
18,810 Questions
WHAT IS A specific instance of a class is called?
Specific instance of a class is called object of that class.
What is accurate about fast-forward switching?
The switch stores the first 64 bytes of the frame before forwarding.
Why is header checksum required in TCP?
Its used to detect an error if the packet may be mis-routed. I'm not 100% sure.
How do you change a computer from one domain to another?
1. Right click on My Computer.
2. Choose Properties.
3. Go to the computer name tab.
4. Click Change.
5. Change the domain name. (It may require a password.)
6. Click OK.
7. Restart the computer.
At what level of the OSI model do most networking problems occur?
networking problems can happen any where in the OSI model. That's why its there to trouble shoot networking problems. Its really hard to say where they can happen
Why cant your ps3 find an ip address for the last 2 days?
On March 1st, 2010. The non-slim PS3s had a glitch in the internal clock that caused massive PSN problems similar to the problem with the Zunes back in 08. You can easily find more information on this on the web. All problems have been patched now.
Can you disable the 1394 connection?
Yes it can be disabled, just right click on it from your'e Network Connections and click on "Disable".
How many domain names are registered in the internet under .com?
I am not positively sure the their statistics are correct but you can try this website:
http://www.domaintools.com/internet-statistics/
What are serial interfaces on a router typically used to connect?
a serial interface on a router is basically used for WAN communications. we generally connect to other routers through internet using serial interface. In a lab scenario we generally emulate WAN connections by connecting the serial interfaces of the routers using a cable called DCE/DTE cable.
What is the most popular signaling protocol used on traditional circuit switched PSTN connection?
SIP. Page 549 network+
PAGE 549 SENTENCE 2 STATES " THE VERSION OF SIP MOST POPULAR TODAY, 2.0" IT DOES NOT SAY IT WAS THE MOST POPULAR SIGNALING PROTOCOL USED ON TRADITIONAL CIRCUIT-SWITCHED PSTN CONNECTION PAGE 548 NOTE " ON THE CIRCUIT-SWITCHED PORTIONS OF THE PSTN, A SET OF STANDARDS ESTABLISHED BY THE ITU KNOWN AS SS7 (SIGNALING SYSTEM 7) TYPICALLY HANDLES CALL SIGNALING"
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How does peer editing create a better document?
you overlook what you write so your peers help with what you overlooked or misspelled and that makes it easier
