If it stores any type of objects mixed, use Object as storage class. All classes inherit from Object and for primitives use their respective wrapper classes. Or just use one of the bazillion container classes that already exist.
Answer: 8
And if you hold shift while typing it, it gives *
The answer is DNS
(Domain Name System)
IP addresses are difficult to remember and therefore, the internet
allows you to specify a computer using a host name. The same case happens to
DNS. It maps domain names to IP addresses. Domain names are alphabetic making them easier to remember.
Answer:
mkdir Archive
Explanation:
Assuming that you want to create the new folder within the Old_Data folder then you would only need one command which is the mkdir command. This will create the folder inside the current location which in this case is the Old_Data folder. Like so...
mkdir Archive
Otherwise, you would first need to navigate to the folder that you want to create the new folder. You do this using the "cd /" to navigate to previouse directory and then to the one you want.
Cellular phones have had a major impact on our lives and the way that we perform every day tasks. Many of these changes are apparent, while others we may not even be aware of.
Cell phones have brought a whole new meaning to the term multitasking. Twenty years ago, it was not possible to talk to the office while you were at the grocery store picking up some necessary items. You could never have had a three-way business conference while you were fixing dinner or been able to deal with a business client from home while caring for a sick child.
