Ctrl+S saves, Ctrl+W closes the program, and Ctrl+N creates? Ctrl+O opens, Ctrl+Z cancels, Ctrl+F searches, Ctrl+X cuts, Ctrl+C copies, Ctrl+V pastes, Ctrl+A selects all, Ctrl+[ reduces text, Ctrl+] enlarges text, Ctrl+B bold, Ctrl+I italic, Ctrl+U underline, and Ctrl+Shift input method switches.
Ctrl+ Spaces switch between Chinese and English, Ctrl+ enter QQ number to send information, Ctrl+Home cursor moves quickly to the head of the file, Ctrl+End cursor moves quickly to the end of the file, Ctrl+Shift+M: simultaneously reduce the first line and hanging indent, Ctrl+N: create a new empty document, Ctrl+O (or Ctrl+F 12): open the dialog box.
Ctrl+P (or Ctrl+Shift+F 12): open the print dialog box, Ctrl+R: align the text in the line where the cursor is located, Ctrl+S: open the save as dialog box to create a new document or save the current document, Ctrl+T: increase the first line indentation, and Ctrl+Shift+T: decrease the first line indentation. Quickly shrink the text, Ctrl+Shift+> Quickly enlarge the text.
Ctrl+F5 forcibly refreshes in IE, Ctrl+ drags files to copy files, Ctrl+Backspace starts \ to close input method, while dragging files, hold down Ctrl+Shift to create shortcuts, Alt+ SPACE +C closes windows, Alt+ SPACE +N minimizes the current window, Alt+ SPACE +R restores the minimized window, Alt+ SPACE +X maximizes the current window, and Alt+ SPACE+.
Alt+Space+s changes the window size, and Alt+Tab are interchanged. Enter anonymous person in Alt+255 QQ number, Alt+F opens file menu, Alt+V opens view menu, Alt+E opens edit menu, Alt+I opens insert menu, Alt+O opens format menu, Alt+T opens tools menu, Alt+A opens form menu and Alt+W opens it.
Alt+H opens the help menu, Alt+ Enter to view the file properties, Alt+ Double-click the file to view the file properties, Alt+X closes the C language, Shift shortcut key, Shift+ Space Half \ Width Switch, Shift+Delete to permanently delete the selected item, instead of pressing CTRL to copy when dragging the item in the recycle bin.
Ctrl+C: copy the selected text to the clipboard, Ctrl+M: add the first line and hanging indent at the same time, Ctrl+Shift+M: reduce the first line and hanging indent at the same time, Ctrl+N: create a new empty document, Ctrl+O (or Ctrl+F 12): open the dialog box, Ctrl+P (or ctrl+02).
The basic knowledge of learning computer is:
1, understand the basic composition of the computer.
The desktop is mainly composed of the main box, monitor, mouse and keyboard, and external audio equipment, which can be clearly seen in the above picture. The main box also includes power supply, motherboard, CPU, memory stick, graphics card, hard disk, optical drive (optional), network card, sound card (generally integrated on the motherboard), heat sink and other components.
2, computer wiring
Display data lines are mainly divided into VGA, DVI, HDMI and other interfaces. No matter which interface it is, one end plugs into the monitor and the other end plugs into the interface behind the host. The computer interface has an error-proof mechanism, and the wrong interface cannot be plugged in.
3. Basic computer operation
Booting is very simple. Just press the power button of the host directly, and the monitor can be turned off. If you turn it off, just press the switch on the monitor. Understand the use of mouse and keyboard. Use the left mouse button, click to indicate selection, press and drag the file, and double-click (click twice in succession) will usually open the file or software.
When using the keyboard, we should learn how to type and switch input methods.
Extended data:
Computer beginners must master some operations:
A. Create, move, rename, delete, copy (copy) and paste folders;
B. Create, move, rename, delete, copy, paste and open files (double-click to open);
C, typing, you can use pinyin, Wu Bi, handwriting, voice input, etc. There is always a way for you;
D. download and install the software;
E, how to use the browser to surf the Internet;
F. Type and chat with QQ;
G, use the USB flash drive to move files.