What is the name of a superuser in Linux?

The name of a web-based interface for work with databases is called…

What is HTTP?

What's LAMP (in the most cases)?

What domain name will have the following address - 127.0.0.1?

Which of the following is NOT a main apache directory?

Which program automatically determines the number of blocks in a device and sets some reasonable defaults?

One of your PHP pages is very heavy and loading it takes about two minutes. But before it loads, a browser timeout occurs. Which will help solve this problem?

Abstract class BaseCls{ protected abstract function getName(); } class ChildCls extends BaseCls{ } Which implementation of getName() is invalid in ChildCls?

What is the function of the 'swapon' command while installing Linux in the command line interface mode?

You have a table phone_book with 2 billion rows in it. Adding an index on last_name will require a lot of space. If the average last_name is 8 bytes long, you are looking at roughly 16 GB of space for the data portion of the index. Which will help in reducing the size of index space?