【名词&注释】
可靠性(reliability)、永久性(permanent)、可移植性(portability)、可修改性(modifiability)、程序模块(program module)
[单选题]Which of the following statements about testing software with data is (are) true?Ⅰ.The primary purpose of such testing is to find errors.
A. Ⅱ.Such testing can demonstrate the existence of errors but cannot demonstrate the absence of errors.
B. Neither
C. I only
D. Ⅱonly
E. Ⅰand Ⅱ