21. To display the contents of a folder in Windows Explorer, you should click on it.
22. Fourth generation mobile technology provides enhanced capabilities allowing the transfer of voice and non-voice data.
23. When entering text within a document, the Enter key is normally pressed at the end of every paragraph.
24. Dynamic RAM (DRAM) must be refreshed many times per second.
25. ICs are classified on the basis of the number of transistors.
26. Vector graphics are composed of paths.
27. Files created with Lotus 1-2-3 have an extension: 123.
28. In a computer, ALU has 2 units.
29. SQL is a query language and has Data definition language, Data manipulation language, and Data control language types.
30. Components of a computer system are Hardware and Software.
31. The world’s first computer programmer was Ada Lovelace.
32. A Bit is also called a Binary Digit.
33. Programs designed to perform a specific task are known as Application software.
34. The shortcut key to double underline the selected text is Ctrl + Shift + D.
35. GPS stands for Global Positioning System.
36. Pressing the F8 key three times selects a sentence.
37. Single spacing in an MS-Word document causes 12-point line spacing.
38. KB stands for Kilo Byte.
39. PHP stands for Hypertext Preprocessor.
40. ANSI stands for American National Standard Institute.