【名词&注释】
数据库系统(database system)、操作系统(operating system)、操作规程(operating rules)、编译程序(compiler)、文字处理(word processing)
[单选题]When the result of an operation becomes larger than the limits of the representation,______ occurs.
A. overdose
B. overflow
C. overdraft
D. overexposure
