SOME IMPORTANT POINTS OF COMPUTER
2. POST (Power on Self-Test) is a hardware that is responsible for BIOS running.
3. Computer understood only Binary number language. The language of 0 & 1.
4. Screen on computer where you insert the User Id and Password of computer is known as Welcome Screen.
5. The first screen that appears after logging is known as Desktop.
6. Items on the desktop are known as Icons.
7. Permanent & Temporary are two type of icons. There are 5 permanent icons we have.
8. The default position of the taskbar is bottom that can be changed to Right, Left, Bottom.
9. Notification area is a part of taskbar where all the notification appears.
10. The default position of start button on earlier version of windows 11 is Left and in window 11 it is on center.
11. 1024*768 is the default resolution of Pc.
12. My Document is the default file and folder of computer that is also known as Personal folder of computer.
13. Ctrl+Shift+n is the shortcut of creating a folder.
14. A or B drive was reserved for floppy disk on drive.
15. Often C drive in hard disk is reserved for operating system.
16. The operating system is a type of system software.
17. All deleted files gone into the recycle bin.
18. Permanent deleted files (Shift+ Del) can’t be recover.
19. Booting is the process of starting computer.
20. Internet Explorer is a web browser that is built by Microsoft company. Now it is known as Microsoft edge.
21. Shut down is the process of closing the computer completely while log off is partially closed for certain time period. After logging you will get all the data.
22. OSK is a virtual keyboard on computers.
23. Solitaire is a game created by Microsoft.
24. The basic work of mouse is clicking, drag and drop, pointing.
25. Gadgets can be download in computer after installing operating system.
26. CRAY & CYBER (Control data corporation) are two primary builder of Super computer in America.
27. CDAC (Centre for development on Advance Computing), pune is the primary builder of supercomputer in India.
28 . Printer is used to convert soft copy into hard copy while Scanner is used to convert hard copy into soft copy.
29. Cache memory is a virtual memory that runs faster than RAM. This is the fastest memory of computer.
30. Compiler compile whole code at one time while Interpreter convert code line by line.
31. Bits is the smallest unit of computer.
32. YB (Yotta Byte) is the largest data storing unit in computer.
33. Adobe Indesign is a replacement of pagemaker.
34. Canva is a graphic editing software.
35. Modem can be considered as Input & Output both.
36. MICR (magnetic Ink Character reader) is used to read the digit printed on cheque.
37. 3.5” floppy disk stores 1.44 mb data.
38. LAN (Local Area Network) is used to connect the small networks such as campus.
39. N Computing is a device that connects computer by using LAN.
40. NTFS, RTGS relates to net-banking.
41. Teamviewer, Any desk is a remote desktop software.
42. Tally, Dataman, Busy are example of financial software.
43. Chrome is a web browser while google is search engine.
44. Every computer that is connected to internet is either is Server or Client.
45. VLC player is an application software for Pc & mobile for video & audio playing.
46. The data travelling rate in Fiber optical cable is higher than any others.
47. Linux is a virus free operating software developed by Linus trodvals.
48. Notepad++ is a software that is used for editing in html & css codes.
49. USB (Universal Serial Bus) is the highest using cable or port.
50. HDMI (High Definition Multimedia Interface) video transfer rate is higher than VGA ( Virtual Graphic Array)
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