A valid C statement must have a comma int a 42 This statem

A valid C++ statement must have ...

a comma

int a = 42;

This statement is BEST described as ...

none of the above

a = 42;

This statement is BEST described as ...

none of the above

int a;

This statement is BEST described as ...

none of the above

Multiplication and division have higher operator precedence than addition and subtraction.

Addition has higher operator precedence than subtraction.

Recursion happens when ...

Solution

1) A valid C++ statement must have ...

Answer-   an action

A programming statement is the smallest independent unit in a program, just like a sentence It performs a piece of programming action. A programming statement must be terminated by a semi-colon (;)

2) int a = 42;

Answer-

an initialization

Variables can be initialized (assigned an initial value) in their declaration.

type variable_name = value;

3) a = 42

Answer-

an assignment

4)

int a;

Answer- a declaration

A variable definition specifies a data type,

5) Multiplication and division have higher operator precedence than addition and subtraction.

Answer: true

When two operators share an operand the operator with the higher precedence goes first. For example, 1 + 2 * 3 is treated as 1 + (2 * 3), whereas 1 * 2 + 3 is treated as (1 * 2) + 3 since multiplication has a higher precedence than addition.

6) Addition has higher operator precedence than subtraction.

Answer- true

Example 5+2=7,5-2=3

So Addition has higher operator precedence than subtraction.

7) Recursion happens when .

Answer:

A function calls itself

a recursive function is a function that makes a call to itself.