COMPUTER CROSSWORD

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?

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?