If testing a program does not produce the expected results, the program contains an error, sometimes called a(n) ____.

Which of the following is a software vulnerability that can be avoided by using input validation?

A. Buffer overflow B. Application fuzzing C. Incorrect input D. Error handling

A(n) _____ is the smallest element of light or color on a device displaying images.?

A. ?src B. ?tag C. ?pixel D. ?mark