Question
1.Which of the following is not a valid identifier? A. bank_statement B. parts C. 123go D. goodbye 2.Preprocessor commands begin with: A. < < B.
1.Which of the following is not a valid identifier?
A. bank_statement
B. parts
C. 123go
D. goodbye
2.Preprocessor commands begin with:
A. <<
B. #
C. //
D. {
3. A floating-point number is:
A. A signed or unsigned integer
B. Any positive number that has a decimal point
C. An integer with an undetermined decimal point
D. Any signed or unsigned decimal number that has a decimal point
4. A legal C++ declaration and initialization is:
A. grade1 = 67.0;
B. float grade2 = float grade1;
C. float grade1, grade2;
D. float grade1 = 67.0;
5. For the following function prototypes, which function definition would be used in the function call x = answer (y,11.0); where x and y are of type double?
A. double answer (double data1, double data2);
B. double answer (double time, int count);
C. double answer (int data1, double data2);
D. None of the above
6. The cout object can be used to display:
A. Letters of the alphabet only
B. Character and integer data types
C. All of C++ data types
D. Short English phrases, but no foreign words
7. The statement 3 + 7 = total;
A. is invalid
B. is valid, and total is assigned the value 10
C. is valid because total is mnemonic
D. is a mixed-mode expression
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