all this question is realated to c++ course. please answer all Which is incorrec

Question

all this question is realated to c++ course. please answer all

Which is incorrect?

The value of count is 0; limit is 10. The following evaluates as true:

(count == 0)&&(limit < 20)

You want to determine whether time has run out. The following code correctly implements this.

            !time > limit

The  if, while and for statements control only one statement.

The value of count is 0; limit is 10. The following evaluates as true:

count == 0 && limit < 20

10 points   

QUESTION 2

Which of the following loop statements is guaranteed to iterate the body of the loop at least once?

all listed

do {body} while(control)

for(initialize;test:update){body};

while(control) {body};

10 points   

QUESTION 3

In a switch statement, when a break statement is encountered, an immediate transfer of control is made to

the else statement

the default case of the switch statement

a goto statement

the statement beyond the end of the switch statement

10 points   

QUESTION 4

A switch statement must have

more than one non-default case

a default case

None listed

a break statement

10 points   

QUESTION 5

Regarding the comma operator, which statement is incorrect?

Results in the value equal to the value of the first expression in the list

Expressions are evaluated in order defined by the compiler

ANSI C++ Standard specifies that expressions must be evaluated left to right

Is used to separate a list of expressions

The value of count is 0; limit is 10. The following evaluates as true:

(count == 0)&&(limit < 20)

You want to determine whether time has run out. The following code correctly implements this.

            !time > limit

The  if, while and for statements control only one statement.

The value of count is 0; limit is 10. The following evaluates as true:

count == 0 && limit < 20

Explanation / Answer

1) The if, while and for statements control only one statement. 2) do {body} while(control) 3) the statement beyond the end of the switch statement 4) None listed 5) Is used to separate a list of expressions

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