What are the answers to prove it questions?
For a project to be created in Microsoft Project 2003, all of the following are necessary except for which one?
"Ultimate route" effectively means the route ultimately resolved after any recursive look-ups if necessary. A route with an exit interface
Can you use a screwdriver to wire RJ45?
No - RJ45 plugs need to be crimped, RJ45 Sockets need the wires connecting using a punchdown tool which pushes the insulated wires between the contacts and often trims the surplus wire at the same time. A better explanation is here:
If you are in an absolute pinch and can't get to the store to buy crimping pliers and you have a lot of cable and cable ends upon which to practice and sufficient patience, you may be lucky enough to produce a usable cable. Don't forget to punch down the plastic strain relief that hinges perpendicular to the plug's axis on the underside.
Why is your lan light orange instead of green?
If it was green before and turned orange it means you have problems with your wired connection. It can be as simple as unplugging and plugging the cable. And as bad as that the NIC went dead. Start with testing the card using ping 127.0.0.1. It will test your NIC. Then test the card on another end of the cable and test cable.
How do you determine if a website uses IPv4 or IPv6?
You can use this to try and parse it: IPAddress.TryParse
Then check AddressFamily which
Returns System.Net.Sockets.AddressFamily.InterNetwork for IPv4 or System.Net.Sockets.AddressFamily.InterNetworkV6 for IPv6.
EDIT: some sample code. change as desired: string input = "your IP address goes here";
IPAddress address;
if (IPAddress.TryParse(input, out address))
{
switch (address.AddressFamily)
{
case System.Net.Sockets.AddressFamily.InterNetwork:
// we have IPv4
break;
case System.Net.Sockets.AddressFamily.InterNetworkV6:
// we have IPv6
break;
default:
// umm... yeah... I'm going to need to take your red packet and...
break;
}
}
demarc
The problem with security and peer-to-peer networks is that the security is up to each individual workstation. Some may have a very secure system and some may not have any security at all.
With a client-server network the network is managed by (in the case of Windows) a domain controller, which can enforce security for all other systems in the network. Using group policies the individual workstations can be made to conform to the policies of the organization and can be managed from a central source.
In a peer-to-peer situation there is no enforcement or auditing of administrative policies other than having someone look at each individual system, which is very time consuming.
What part of an IPv4 address specifies a particular network interface on the network?
The host portion specifies the particular network interface's address. The network portion specifies the network address.
What device can act as a gateway?
Router
Network + Guide To Networks Review Question Chapter 6 #15
technically the answer is D All of the above. the book lists the correct answer as "all of the above."
hakdit
What causes a larger collision domain?
a collision domain is a group of devices where traffic from any one of them could collide with traffic from any other member of the same group. some devices help to shrink collision domains, like switches, while other devices can extend the size of a collision domain (like a hub).
Describe a TCP connection sequence?
The connection establishment process actually accomplishes
several things as it creates a connection suitable for data
exchange:
o Contact and Communication: The client and server make
contact with each other and establish communication by
sending each other messages. The server usually doesn't even
know what client it will be talking to before this point, so
it discovers this during connection establishment.
o Sequence Number Synchronization: Each device lets the
other know what initial sequence number it wants to use for
its first transmission.
o Parameter Exchange: Certain parameters that control the
operation of the TCP connection are exchanged by the two
devices.
What components make up a LAN and what do they all do?
Router - responsible for communication between computers.
Lan cable(s) - you need it(them) to connect your computer(s together or/and to internet) .
Is the cable length printed on the cable?
Yes, Cable length is always printed on the cable wire. As I have recently checked cables of peterstechnology.com cable length was printed with ISI certification mark & it's company logo. So anyone can easily recognize the medical cable.
Thank you
What type of connection media can be used for a lan?
cheap and simple connection use utp if noise or interference have to consider then co-axial
There are no layer 1 switches; switches run at layer 2 or 3. A hub is a layer 1 device.
About which protocols does the netstat -s command print information?
Netstat reports on the common tcp/ip protocols, including (but not limited to) TCP, UDP, ICMP, socket connections.