How to page scroll up/down in Linux terminal

In this tutorial we are sharing the tip.When you are working in Runlevel 3,sometimes you want to scroll up the page.For example,you are editing the the file by using vi editor in Runlevel . Before this you have run some command and got the output which is important. Because you are in Runlevel 3,there is no scroll bar and mouse can be used(Because it is not GUI) . Hence in this case to page scroll up/down. Use the keyboard key to page scroll up/down in Linux terminal

The given below are Key combination from keyboard

For scroll up

SHIFT + PageUp

For scroll down

SHIFT + PageDown

Note: Here + sign means in combination with keyboard key.Do not type + sign