You need to create a simple database backup in the server's Z:\Backups directory. Which query should you use?
Z:\Backups
CREATE BACKUP (DATABASE = 'MyDatabase' TO DISK = 'Z:\Backups\MyDatabase. bak');
BACKUP MyDatabase TO LOCATION = 'Z:\Backups\MyDatabase.bak';
BACKUP DATABASE MyDatabase TO DISK = 'z:\Backups\MyDatabase.bak';
BACKUP DATABASE MyDatabase ON 'Z:\Backups\MyDatabase.bak';