Question

Which of the following statements are correct? A. Adobe Acrobat is an example of proprietary product B. Microsoft office is an example of commercial operating system C. Linux is open source software D. Ubuntu is an example of an operating system E. Firmware is an example of a mobile operating system Choose the correct answer from the options given below

• A. D and E only/केवल D और E
• B. C and D only/केवल Cऔर D
• C. A, C and E only/केवल A, Cऔर E
• D. A, C and D only/केवल A, Cऔर D

Answer 1

Answer: (D)