There are some major code method used in Batch scirpt below-
@ECHO OFF: Disables display of the prompt. This is usually used at the beginning of a batch file for a cleaner display. You don't need the @, but including it hides the ECHO OFF command as well.
ECHO: Prints the following text to the command window.
PAUSE: Causes the command window to remain open after the batch file is finished, or allows text in the window to be read before proceeding.
TITLE: Places a custom title in the title bar of the command window.
CLS: Clears the command window.
EXIT: Exits and closes the command window.
COPY: Copy one or more files.
REM: Record comments or remarks.
IPCONFIG: Display detailed IP information for each network adapter connected to your system.
PING: Sends an Internet Control Message Protocol (ICMP) echo request to an IP address or website.
TRACERT: Check your connection to an IP or website using ICMP.SET: Used to set variables.
IF: Perform a conditional function based on user input or another variable.
ALL user question related to Bat below -
Attaching some simple program in below link-