Question 1

The modulus operator gives the remainder of integer division; it can be used only with integers.

Accepted Answer

A) True 
 B)False

Question 2

A(n) ____________________ is a deliberate cast (as opposed to an automatic one).

Accepted Answer

The answer of A(n) ____________________ is a deliberate cast (as...

Question 3

When more than one arithmetic operator is included in an expression, then multiplication, division, and modulus operations always occur before addition or subtraction.

Accepted Answer

A) True 
 B)False

Question 4

Match between columns
                        Premises: is performed automatically and without your intervention

Accepted Answer

The Answer of mixed expression and implicit cast and + is...

Question 5

The C++ modulus operator is ____.

Accepted Answer

A)  & 
B)  # 
C)  ! 
D)  %

Question 6

What are static fields?

Accepted Answer

The answer of What are static fields?...

Question 7

The associativity of arithmetic operations (if there are no parentheses in the expression) is from right to left.

Accepted Answer

A) True 
 B)False

Question 8

Consider the following line of C++ code: 
float g = 2.0f, h = 4.4f, i = 12.8f, floatResult; 
What is the purpose of the lowercase f's (e.g. 2.0 f )?

Accepted Answer

The answer of Consider the following line of C++ code:...

Question 9

When you use ____________________ in front of a variable name, you refer to the memory address of that variable rather than the contents of the variable.

Accepted Answer

The answer of When you use ____________________ in front of...

Question 10

When you mix data types in a binary arithmetic expression, the values on each side of the arithmetic operator are temporarily converted to a ____ type-the data type of the value that occupies more memory and to which all the types in the expression are converted.

Accepted Answer

A)  unifying 
B)  standard 
C)  common 
D)  large

Question 11

All precedence rules can be overridden with appropriately placed ____.

Accepted Answer

A)  colons 
B)  semicolons 
C)  casts 
D)  parentheses

Exam 2: Evaluating C Expressions

The modulus operator gives the remainder of integer division; it can be used only with integers.

A(n) ____________________ is a deliberate cast (as opposed to an automatic one).

When more than one arithmetic operator is included in an expression, then multiplication, division, and modulus operations always occur before addition or subtraction.

Match each term with the correct statement below.

The C++ modulus operator is ____.

What are static fields?

The associativity of arithmetic operations (if there are no parentheses in the expression) is from right to left.

Consider the following line of C++ code: float g = 2.0f, h = 4.4f, i = 12.8f, floatResult; What is the purpose of the lowercase f's (e.g. 2.0 f )?

When you use ____________________ in front of a variable name, you refer to the memory address of that variable rather than the contents of the variable.

When you mix data types in a binary arithmetic expression, the values on each side of the arithmetic operator are temporarily converted to a ____ type-the data type of the value that occupies more memory and to which all the types in the expression are converted.

All precedence rules can be overridden with appropriately placed ____.