Q21. _____________ introduced its first personal computer (PC) for the home user
Q22. Which of the following is Graphical User Interface based OS?
Q23. A computer system needs memory to store ________________
Q24. The primary memory also termed as _____________
Q25. _____________is used to store data, instructions and results permanently for future use.
Q26. The binary digits 0 and 1, which are the basic units of memory, are called ______________
Q27. Combination of 4 bit is called a _____________
Q28. 01000110, 01111100, 10000001 are examples of ______________
Q29. 1KB = __________ bits
Q30. Arrange Terabyte(TB), Zettabyte(ZB) and Gigabyte(GB) in increasing order.