Question 1

Which of the following is not a control statement in C#

Accepted Answer

A)   do…while
B)   loop
C)   switch
D)   forE) A) and B)
F) A) and C)

Question 2

The C# operator ^ can be used for exponentiation.

Accepted Answer

A) True 
 B)False

Question 3

Infinite loops are caused when the loop-continuation condition in a while,for or do…while statement never becomes true.

Accepted Answer

A) True 
 B)False

Question 4

Which of the following statements about the break statement is false

Accepted Answer

A)   The break statement is used to exit a repetition statement early and continue execution after the loop.
B)   A break statement can only break out of an immediately enclosing while, for, do…while or switch statement.
C)   The break statement, when executed in a while, for or do…while, skips the remaining statements in the loop body and proceeds with the next iteration of the loop.
D)   Common uses of the break statement are to escape early from a loop or to skip the remainder of a switch.E) A) and B)
F) B) and C) C

Question 5

The for repetition statement handles the details of counter-controlled repeti
tion.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following statements is true

Accepted Answer

A)   strings can be used in switch expressions, but string literals cannot be used in case labels.
B)   strings cannot be used in switch expressions, but string literals can be used in case labels.
C)   strings can be used in switch expressions, and string literals can be used in case labels.
D)   strings cannot be used in switch expressions, and string literals cannot be used in case labels.E) None of the above
F) B) and D)

Question 7

Counting loops should be controlled with whatever data type most closely reflects the operations taking place,whether that is an int,float or double.

Accepted Answer

A) True 
 B)False

Question 8

Braces are normally included with do…while statements even when unnec
essary to avoid confusion with the while statement.

Accepted Answer

A) True 
 B)False

Question 9

Which statement below is false

Accepted Answer

A)  Structured programming produces programs that are easier to test.
B)  Structured programming requires four forms of control.
C)  Structured programming produces programs that are easier to modify
D)  Structured programming promotes simplicity.E) A) and D)
F) All of the above B

Question 10

Control-statement stacking is the process of:

Accepted Answer

A)   placing control statements within each other
B)   placing control statements one after another
C)   reducing the number of statements required by combining statements
D)   None of the above.E) A) and D)
F) A) and C)

Question 11

Only one control variable may be initialized,incremented or decremented in a for statement header.

Accepted Answer

A) True 
 B)False

Question 12

for statements cannot be represented as while statements.

Accepted Answer

A) True 
 B)False

Question 13

Only the statements for one case can be executed in any one execution of a switch statement.

Accepted Answer

A) True 
 B)False

Question 14

The initialization and increment expressions in a for statement can be comma-separated lists that enable you to use ________.

Accepted Answer

A)   multiple initialization expressions
B)   multiple increment expressions
C)   multiple initialization expressions and/or multiple increment expressions
D)   neither multiple initialization expressions nor multiple increment expressionsE) B) and C)
F) All of the above

Question 15

Which of the following is equivalent to this code segment
Segment: int total = 0;
For (int i = 0;i < = 20;i += 2) 
{
Total += i;
}

Accepted Answer

A)  	int total = 0;for (int i = 20; i {	total += i;}
B)  	int total = 0;for (int i = 0; i 
C)  	int total = 0;for (int i = 0, i 
D)  	int total = 0;for (int i = 2; i E) B) and C)
F) None of the above

Question 16

Many classes provide methods to perform common tasks that do not require specific objects-they must be called using a class name.Such methods are called ________ methods.

Accepted Answer

A)   classwide
B)   dot (.) 
C)   console
D)   staticE) A) and B)
F) B) and D)

Question 17

A control variable that's declared in a for statement header is not accessible outside of the body of the for statement.

Accepted Answer

A) True 
 B)False

Question 18

Suppose variable gender is MALE and age equals 60,how is the expression
(gender == FEMALE) && (age >= 65) 
Evaluated

Accepted Answer

A)   The condition (gender == FEMAL
E)   is evaluated first and the evaluation stops immediately.
B)   The condition (age >= 65)  is evaluated first and the evaluation stops immediately.
C)   Both conditions are evaluated, from left to right.
D)   Both conditions are evaluated, from right to left.E) C) and D)
F) A) and D)

Question 19

It's possible to specify that a constant is of type decimal by appending the letter m to the constant.

Accepted Answer

A) True 
 B)False  True

Question 20

Which of the following statements about the continue statement is true

Accepted Answer

A)   The continue statement is used to exit a repetition statement early and continue execution after the loop.
B)   The continue statement is used to continue after a switch statement.
C)   The continue statement does not alter the flow of control.
D)   A continue statement proceeds with the next iteration of the immediately enclosing while, for, do…while statement.E) None of the above
F) A) and D)

Exam 6: Control Statements: Part 2

Which of the following is not a control statement in C#

Correct AnswerverifiedShow Answer

The C# operator ^ can be used for exponentiation.

Correct AnswerverifiedShow Answer

Infinite loops are caused when the loop-continuation condition in a while,for or do…while statement never becomes true.

Correct AnswerverifiedShow Answer

Which of the following statements about the break statement is false

Correct AnswerverifiedC

The for repetition statement handles the details of counter-controlled repeti tion.

Correct AnswerverifiedShow Answer

Which of the following statements is true

Correct AnswerverifiedShow Answer

Counting loops should be controlled with whatever data type most closely reflects the operations taking place,whether that is an int,float or double.

Correct AnswerverifiedShow Answer

Braces are normally included with do…while statements even when unnec essary to avoid confusion with the while statement.

Correct AnswerverifiedShow Answer

Which statement below is false

Correct AnswerverifiedB

Control-statement stacking is the process of:

Correct AnswerverifiedShow Answer

Only one control variable may be initialized,incremented or decremented in a for statement header.

Correct AnswerverifiedShow Answer

for statements cannot be represented as while statements.

Correct AnswerverifiedShow Answer

Only the statements for one case can be executed in any one execution of a switch statement.

Correct AnswerverifiedShow Answer

The initialization and increment expressions in a for statement can be comma-separated lists that enable you to use ________.

Correct AnswerverifiedShow Answer

Which of the following is equivalent to this code segment Segment: int total = 0; For (int i = 0;i < = 20;i += 2) { Total += i; }

Correct AnswerverifiedShow Answer

Many classes provide methods to perform common tasks that do not require specific objects-they must be called using a class name.Such methods are called ________ methods.

Correct AnswerverifiedShow Answer

A control variable that's declared in a for statement header is not accessible outside of the body of the for statement.

Correct AnswerverifiedShow Answer

Suppose variable gender is MALE and age equals 60,how is the expression (gender == FEMALE) && (age >= 65) Evaluated

Correct AnswerverifiedShow Answer

It's possible to specify that a constant is of type decimal by appending the letter m to the constant.

Correct AnswerverifiedTrue

Which of the following statements about the continue statement is true

Correct AnswerverifiedShow Answer

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C

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B

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True

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