Which of the following is not a rule that must be followed when naming identifiers?
a. The first character must be one of the letters a-z, A-Z, and underscore or a dollar sign.
b. Identifiers can contain spaces.
c. Uppercase and lowercase characters are distinct.
d. After the first character, you may use the letters a-z, A-Z, the underscore, a dollar sign, or digits 0-9.
b. Identifiers can contain spaces.
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Which of the following is true of the names in a flat name space?
A. All must be the same length. B. All must have a common part. C. Each must include the domain name. D. Each must be unique.
Discuss the purpose of a calculated control.
What will be an ideal response?
PCI DSS was developed by the major _________ as a guideline to help organizations that process card payments prevent credit card fraud, hacking, and various other security issues.
A. banks B. credit card companies C. credit bureaus D. e-commerce sites E. none of the above
The output of this C# program will be:
``` class Test { static void Main() { int[] a = {99, 22, 11, 3, 11, 55, 44, 88, 2, -3}; int result = 0; for (int i = 0; i < a.Length; ++i) { if (a[i] > 30) { result += a[i]; } } Console.WriteLine($"Result is: {result}"); } } ``` a) Result is: 280 b) Result is: 154 c) Result is: 286 d) Result is: 332