Out of star schema and snowflake schema, whose dimension

What does a light pen contain? 

In web search, finding a large number of documents with very little relevant information is termed:

Setting fonts for the text in your document is an example of ____________ .

In Word Processing the green underline indicates             

Which of the following is not an output device?

The_________records the name and exact location of every file on a disk. 

A central computer that holds collections of data and programs for many PCs, workstations and other computers is a

What is the full form of USB as used in computer-related activities?

____________ deletes all the files that it infects.

What is the base of the Octal Number system?