Which command will you use to call a function?
In ARM assembly language, the BL command is used to call a function. BL stands for Brach with Link.
Which command you may use to return from a function?
In ARM assembly language, the BX command is used to return from a function. A function can return by moving the contents of the LR register back to PC using the BX command on storing the instruction into the link register.
Which command will move more than one register into memory?
PUSH command will store multiple registers onto the stack and updates the stack pointer. The suitable option is a push.