all for c# QUESTION 1 Examine the code. When will C be assigned 3? (Be careful.)

Question

all for c#

QUESTION 1

Examine the code. When will C be assigned 3? (Be careful.)
if (A == B);
     C = 3;

when A is equal to B

when A is not equal to B

never

every time the program is executed

not enough information is given

1.00000 points   

QUESTION 2

Which statement in C# allows you to do the following: Properly check the variable code to determine whether it contains the character C, and if it does, display “This is a check” and then advance to a new line?

if code is equal to C
WriteLine("This is a check");

if (code = "C")
WriteLine("This is a check");

if (code == 'C')
WriteLine("This is a check");

if (code == C)
WriteLine("This is a check");

none of the above

1.00000 points   

QUESTION 3

Consider the following if statement, which is syntactically correct, but uses poor style and indentation:
if (x >= y) if (y > 0) x = x * y; else if (y < 4) x = x y;
Assume that x and y are int variables containing the values 9 and 3, respectively, before execution of the preceding statement. After execution of the statement, what value does x contain?

9

1

6

27

none of the above

1.00000 points   

QUESTION 4

After execution of the following code, what will be the value of inputValue?
int inputValue = 0;
if (inputValue > 5)
     inputValue += 5;
else if (inputValue > 2)
            inputValue += 10;
else inputValue += 15;

15

10

25

0

5

1.00000 points   

QUESTION 5

Given the following segment of code, what will be the output?
int x = 5;
if (x == 2)    
Write("Brown, brown, run aground. ");
else
Write("Blue, blue, sail on through. ");
Write("Green, green, nice and clean.");

Brown, brown, run aground.

Blue, blue, sail on through.

Brown, brown, run aground. Blue, blue, sail on through.

Blue, blue, sail on through. Green, green, nice and clean.

none of the above

1.00000 points   

QUESTION 6

If aValue and bValue are both defined as integers, the result of the expression if (aValue == bValue) is:

aValue

10

an integer value

true or false

determined by an input statement

1.00000 points   

QUESTION 7

The single equal symbol (=) is:

the operator used to test for equality

used for comparing two items

used as part of an assignment statement

considered a logical compound operator

all of the above

1.00000 points   

QUESTION 8

What is displayed when the following code executes?
        score = 0;
        if (score > 95)
Write("Congratulations! ");
Write("That's a high score! ");
Write("This is a test question!");

This is a test question!

Congratulations! That's a high score! This is a test question!

That's a high score! This is a test question!

Congratulations! That's a high score!

none of the above

1.00000 points   

QUESTION 9

What will be displayed from executing the following segment of code? You may assume testScore has a value of 90.
int testScore;
if (testScore < 60); // Note the semicolon.
     Write("You failed the test! ");
if (testScore > 60)
    Write("You passed the test! ");
else
    Write("You need to study for the next test!");" +

You failed the test!

You passed the test!

You failed the test! You passed the test!

You failed the test! You need to study for the next test!

none of the above

1.00000 points   

QUESTION 10

Complete the tables below for Logical And and Or (T and F denote true and false.)
P             Q            P And Q
T             T             T
T             F             
F             T             F
F             F             

P             Q            P Or Q
T             T             T
T             F             
F             T             F
F             F             

4.00000 points   

QUESTION 11

Incorrect use of spacing with an if statement:

detracts from its readability

causes a syntax error message

can change the program logic

causes a logic error message

all of the above

1.00000 points   

QUESTION 12

What does the following program segment display?
int f = 7, s = 15;
f = s % 2;
if (f != 1)
{
f = 0;
s = 0;
}
else
if (f == 2)
{
f = 10;
s = 10;
}
else
{
f = 1;
s = 1;
}
WriteLine(" " + f + " " + s);

7 15

0 0

10 10

1 1

none of the above

when A is equal to B

when A is not equal to B

never

every time the program is executed

not enough information is given

Explanation / Answer

Question 1

Answer:

when A is equal to B

Question 2

Answer:

if (code == 'C')

WriteLine("This is a check");

Question 3

Answer:

27

Question 4

Answer:

15

Question 5

Answer:

Blue, blue, sail on through. Green, green, nice and clean.

Question 6

Answer:

true or false

Question 7

Answer:

used as part of an assignment statement

Question 8

Answer:

That's a high score! This is a test question!

Question 9

Answer:

none of the above

Question 10

Answer:

P Q P And Q

T T T

T F F

F T F

F F F

P Q P Or Q

T T T

T F T

F T T

F F F

Question 11

Answer:

detracts from its readability

Question 12

Answer:

1 1

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.