Quiz 2 programming
The expression static_cast<int>(6.9) + static_cast<int>(7.9) evaluates to ____.
13
The length of the string "computer science" is ____.
16
suppose that count is an int variable and count = 1. After the statement count++; executes, the value of count is
2
The value of the expression 17 % 7 is ____.
3
The value of the expression 33/10, assuming both values are integral data types, is ____.
3
Suppose that alpha and beta are int variables. The statement alpha = --beta; is equivalent to the statement(s) ____.
beta = beta +1;
____________ is a valid int value
46259
The expression static_cast<int>(9.9) evaluates to ____.
9
In a C++ program, one and two are double variables and input values are 10.5 and 30.6. After the statement cin >> one >> two; executes, ____.
one = 10.5 , two = 30.6
which of the following is a legal identifier
program_1
____ are executable statements that inform the user what to do.
prompt lines
The ____ rules of a programming language tell you which statements are legal, or accepted, by the programming language.
syntax
If a C++ arithmetic expression has no parentheses, operators are evaluated from left to right.
true
Suppose a = 5. After the execution of the statement ++a; the value of a is 6
true
the maximum number of significant digits in values of the double type is 15
true
Choose the output of the following C++ statement: cout << "Sunny" << :\n; << "pay " << endl;
Day
which of the following is the newline character
\n
________ is a valid char value
'A'
An example of a floating point data type is ____.
double
The memory allocated for a double value is ______________ bytes
eight
A mixed arithmetic expression contains all operands of the same type.
false