DEVRY CIS170B WEEK 2 quiz

07 Jun DEVRY CIS170B WEEK 2 quiz

Question 1. Question :

(TCO 4) A car dealership is running a promotion that includes a 25% discount on last year’s models. Which of the following is the appropriate structure to use to determine if a given car fits the criteria for the discount?

Loop

Method

Decision

Sequence

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Question 2. Question :

(TCO 6) When using the Visual Studio, press _____ to start debugging your program.

F5

F10

F11

F15

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Question 3. Question :

(TCO 6) To cause the Visual Studio debugger to halt execution of your program at a particular statement, set a _____ at that statement.

Breakpoint

Locals

Debug

Watch

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Question 4. Question :

(TCO 4) How is a decision structure represented on a flow chart?

Square

Rectangle

Circle

Diamond

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Question 5. Question :

(TCO 4) The symbol && is an example of a C# _____ operator.

Relational

Boolean

Logical

Mathematical

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Question 6. Question :

(TCO 4) Given that a = 5, b = 6, and c = 8, which of the following is false?

a == 5

7 <= (a + 2)

c <= 4

(2 + a) != b

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Question 7. Question :

(TCO 4) What will be the output of this code?

int x = 5, y = 3;

if (x > y)

{

Console.Write(“A, “);

if (x + 1 > y)

Console.Write(“B, “);

else

Console.Write(“C, “);

}

else

Console.Write(“D, “);

A,

A, B,

A, D,

A, C,

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Question 8. Question :

(TCO 6) C# code that might create a problem at runtime can be placed in a _____ block. Code to deal with the problem is then placed in a _____ block.

catch, finally

catch, try

try, catch

try, finally

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Question 9. Question :

All IF statements contain a conditional expression that evaluates to true or false.

True False

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Question 10. Question :

Compile errors and run-time errors mean the same thing.

True False

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Question 11. Question :

This code is valid:

double var = 16.0;

if (var > 15 && var < 20)

Console.WriteLine(“{0} is between 15 and 20”, var);

else

Console.WriteLine(“{0} is not between 15 and 20”, var);

True False

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Question 12. Question :

2Score is a valid variable name in C#?

True False

Comments:

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