Across
- 1. Computer Hard Disk was first introduced in 1956 by?
- 3. Which one is the first fully supported 64-bit operating system?
- 6. Which one is a ‘text editor’ for Microsoft Windows?
- 7. Which input device is used to enter letters, numbers, and other characters into a computer?
- 9. Which part of the computer fetches, decodes, and executes the programming instructions?
- 10. In computer world, Trojan refer to?
- 11. Which command is used to view the sub directory structure of a drive?
- 14. What is the computer's main circuit board called?
- 16. Which command to clean up the CMD screen?
- 20. A computer use which type of number system to calculate and to store data
- 23. What is the name of the system that manages and programs hardware resources for a computer?
- 24. The basic units of a excel spreedsheet where we enter data is called?
- 25. Which command displays the date?
Down
- 2. Which computer hardware device performs the functions like click, point, drag, or select?
- 4. What was the name of the first computer programmer?
- 5. A common boundary between two computer systems is known as?
- 8. Which information storage is used to store short-term running programs and data in a computer?
- 12. What was the name of the first computer invented?
- 13. Who is known as the father of computers?
- 14. The processing power of a CPU is measured in?
- 15. Which command is used to delete the directory?
- 17. Which output device is used to display information in visual pictorial form?
- 18. Which one is the default ‘Word Processor’ for Microsoft Windows?
- 19. Which popular company designed the first CPU?
- 21. Which command to change the file location to another folder?
- 22. How many generations of computers have been invented?