Across
- 3. firewall in computer is used for
- 6. 'TMP'extension refers usually to what kind of file
- 9. who created pretty good privacy(PVC)
- 10. what is part of a database that holds only one type of information
- 11. a given signal's second harmonic is twice the given signals ___frequency
Down
- 1. where is the headquter of Microsoft office located
- 2. .gif is an element of
- 4. first computer is known as
- 5. number of layers in OS(open systems Interconnection )model
- 7. MAC operating system is developed by which company
- 8. which one is the first search engine in internet
- 10. which is a type of electrically-erasable programmable read only memory