Dr.Shin is conducting a survey about college students’ illegal drug use. The survey does not collect names, student IDs, IP addresses, or any other identifying information. Even the researcher cannot link individual responses to specific participants. What research ethics principle is illustrated in this scenario?

______________ is an interpretive research design inspired by anthropology that emphasizes that research phenomenon must be studied within the context of its culture. Fill in the blank.

An integer variable is declared inside a pair of curly braces within main. Where is that variable accessible?

What does the radix or base of a positional number system represent?

Which expression is logically equivalent to !(x == y)?

Why is the address operator (&) normally placed before an integer variable used with scanf?

Which symbol is missing from the case label in this code?switch (grade){ case ‘A’ printf(“Excellent”); break;}

Match each C element with its primary purpose.

What is the value of the expression (double)7 / 2?

Assume a character variable named operation has already been declared and assigned a value. Write a switch statement that displays “Add” when operation is ‘A’, “Subtract” when it is ‘S’, “Multiply” when it is ‘M’, and “Invalid operation” for every other value. Do not write a complete program.