The command FORMAT A:/S will not

1. Delete all existing data on the disk in drive A
2. format the diskette in drive A
3. make the diskette in drive A bootable
4. Store the existing data on the diskette in drive A before formatting

Answer: Store the existing data on the diskette in drive A before formatting

Explanation: The format command is a Command Prompt command used to format a specified partition on a hard drive (internal or external), floppy disk, or flash drive to a specified file system. You can also format drives without using a command.