Explanation:
A hub is used to send the message from one port to other ports.It does not know the specific address of the destination where the message needs to send.it works on Physical layer of the OSI model(layer 1).
A switch can handle data and it knows the specific address of the destination.A switch works on the data link Layer of the OSI model(layer 2).
Answer:WiFi or hotspots
Explanation:you will have to turn on your WiFi or hotspots on your smart phone and allow your friend to also turn his WiFi or hotspot after you will search for your WiFi and connect there he can use the internet
Answer:
<u>class -files and auxiliary resources</u>
Explanation:
JAR stands for Java Archive which allows one to make multiple file bundles into a single file which is archive file and these JAR files contains in them the the auxiliary resources and the class files.
The archive file allows us to be storage efficient by compressing our data and files.
These files also allows us to transform our software into extensions as well.
For the enforcement of consistency of version of the packages, these files can be sealed optionally.
Answer:
b. P2 requests drive 2 and gets it.
Explanation:
Two users from the local board of education are each running a program (P1 and P2), and both programs will eventually need two DVD drives to copy files from one disc to another. Only two DVD-R drives are available and they’re allocated on an "as requested" basis. Soon the following sequence transpires: P2 requests drive 2 and gets it.
ASDF JKL; are the home row keys.