%20%E0%A4%AA%E0%A4%A6%E0%A4%95%E0%A5%8B%20%E0%A4%96%E0%A5%81%E0%A4%B2%E0%A4%BE%20%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%A4%E0%A4%BF%E0%A4%AF%E0%A5%8B%E0%A4%97%E0%A4%BF%E0%A4%A4%E0%A4%BE%E0%A4%A4%E0%A5%8D%E0%A4%AE%E0%A4%95%20%E0%A4%B2%E0%A4%BF%E0%A4%96%E0%A4%BF%E0%A4%A4%20%E0%A4%AA%E0%A4%B0%E0%A5%80%E0%A4%95%E0%A5%8D%E0%A4%B7%E0%A4%BE%20%E0%A5%A8%E0%A5%A6%E0%A5%AE%E0%A5%A6%E0%A5%A4%E0%A5%A7%E0%A5%A8%E0%A5%A4%E0%A5%A7%E0%A5%AA%20KEY%20%5BC%5D%20%E0%A4%AA%E0%A4%A4%E0%A5%8D.jpg)
1. Define
hardware. Differentiate between device driver and firmware, (1+4=5)
2. What
is an electronic spreadsheet? Explain how MS-Excel spreadsheet is organized.
(2+3=5)
3. What
is an operating system? Differentiate between internal and external commands of
DOS with example. (1+4=5)
-Best of Luck-