Computer Quiz

1. What does dots per inch (DPI) measure?

 Number of bits it takes to represent each color

 The output resolution of a printer or image setter

 The density of bits on a disk

 Density of graphic files stored on a hard disk

 None of the above

2. An image on a computer screen is made up of a matrix of what?

 Bit

 Palette

 Pixels

 Byte

 None of the above

3. What is known as knowledge discovery in database?

 Encryption

 Data Mining

 Data Warehousing

 Relational Database

 None of the above

4. ____________Command we can use to close the windows.

 Alt+ F1

 Alt+F4

 Alt+ End

 Alt+ S

 None of the above

5. What is the newest type of database, which is well suited for multimedia applications, called?

 Multimedia database

 Client/server database

 Data warehouse

 Object-oriented database

 None of the above

6. Which of the following companies developed MS Office-2000?

 Novell

 Lotus

 Corel

 Microsoft

 None of the above

7. Which of the following groups contains graphical file extensions?

 JPG, GIF, BMP

 GIF, TCF, WMF

 TCP, JPG, BMP

 ADP, GIF, PPT

 JPG, CPX, GCM

8. What type of software creates a smaller file that is faster to transfer over the Internet?

 Compression

 Unzipped

 MPEG

 Fragmentation

 None of the above

9. Ethernet usually uses which topology?

 Rhombus topology

 Ring topology

 Bus topology

 Mesh topology

 None of the above

10. A computer cannot “boot” if it does not have the

 Compiler

 Loader

 Internet

 Assembler

 Operating system