Question 1

Unary operators (such as ++)cannot be used in conditions.

Accepted Answer

A) True 
 B)False

Question 2

If a while condition is never true,the body will never execute.

Accepted Answer

A) True 
 B)False

Question 3

What occurs when an empty case matches the controlling expression

Accepted Answer

A)  fall through 
B)  syntax error 
C)  infinite loop 
D)  None of the above. 
A)  fall through 
B)  syntax error 
C)  infinite loop 
D)  None of the above.

Question 4

A default case must be provided for every switch statement.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following statements is false

Accepted Answer

A)  When a decimal variable is initialized to an int value, the int value must be cast to decimal. 
B)  C# treats whole-number literals like 7 and 1000 as type int. 
C)  Unlike double values, int values can be assigned to decimal variables. 
D)  C# treats numeric literals like 0.05 as type double. 
A)  When a decimal variable is initialized to an int value, the int value must be cast to decimal. 
B)  C# treats whole-number literals like 7 and 1000 as type int. 
C)  Unlike double values, int values can be assigned to decimal variables. 
D)  C# treats numeric literals like 0.05 as type double.

Question 6

The loop body of a do…while statement always executes __________.

Accepted Answer

A) zero times 
B) at least once 
C) more than once 
D) undeterminable 
A) zero times 
B) at least once 
C) more than once 
D) undeterminable

Question 7

Consider the following two C# code segments:
Segment 1 Segment 2
Int i = 0;
For (int i=0;i < = 20;++i)
While (i < 20) {
{ Console.WriteLine (i);
++i; }
Console.WriteLine (i);
}
Which of the following statements is true

Accepted Answer

A)  The output from these segments is not the same. 
B)  The scope of the control variable i is different for the two segments. 
C)  Both (a) and (b) are true. 
D)  Neither (a) nor (b) is true. 
A)  The output from these segments is not the same. 
B)  The scope of the control variable i is different for the two segments. 
C)  Both (a) and (b) are true. 
D)  Neither (a) nor (b) is true.

Question 8

Which case of the following would warrant using the boolean logical inclusive OR (|)rather than the conditional OR (||)

Accepted Answer

A)  Testing if two conditions are both true. 
B)  Testing if at least one of two conditions is true. 
C)  Testing if at least one of two conditions is true when the right operand has a required side effect. 
D)  Testing if at least one of two conditions is true when the left operand has a required side effect. 
A)  Testing if two conditions are both true. 
B)  Testing if at least one of two conditions is true. 
C)  Testing if at least one of two conditions is true when the right operand has a required side effect. 
D)  Testing if at least one of two conditions is true when the left operand has a required side effect.

Question 9

The break statement terminates a program.

Accepted Answer

A) True 
 B)False

Question 10

The statement,when executed in a for loop,will terminate the loop.

Accepted Answer

A)  continue 
B)  break 
C)  next 
D)  None of the above. 
A)  continue 
B)  break 
C)  next 
D)  None of the above.

Question 11

The while statement is sufficient to perform any type of repetition.

Accepted Answer

A) True 
 B)False

Question 12

A case can be labeled as to execute in the event that none of the pro
Vided cases are equivalent to the controlling expression.

Accepted Answer

A)  general 
B)  default 
C)  case * 
D)  None of the above. 
A)  general 
B)  default 
C)  case * 
D)  None of the above.

Question 13

Which is equivalent to if (!(grade == sentinelValue))

Accepted Answer

A)  if (grade !== sentinelValue) 
B) if (grade != sentinelValue) 
C)  if (grade == sentinelValue) 
A)  if (grade !== sentinelValue) 
B) if (grade != sentinelValue) 
C)  if (grade == sentinelValue)

Question 14

Short-circuit evaluation is a performance feature related to the evaluation of conditional AND and conditional OR expressions.

Accepted Answer

A) True 
 B)False

Question 15

In structured programming,the only two ways to combine control statements are stacking and nesting.

Accepted Answer

A) True 
 B)False

Question 16

The continue statement is used to undo the effects of the break statement.

Accepted Answer

A) True 
 B)False

Question 17

A case that consists of multiple lines must be enclosed in braces.

Accepted Answer

A) True 
 B)False

Question 18

Compressing statements before and in a for statement into the for header can reduce the readability of a program

Accepted Answer

A) True 
 B)False

Question 19

The && operator has higher precedence than the || operator.

Accepted Answer

A) True 
 B)False

Question 20

Which of the following for headers is syntactically incorrect

Accepted Answer

A)  for (int i = 1; i < 10;) 
B)  for (; i == 3;) 
C)  for (i == 3) 
D)  None of the above. 
A)  for (int i = 1; i < 10;) 
B)  for (; i == 3;) 
C)  for (i == 3) 
D)  None of the above.

Exam 6: Control Statements: Part 2

Unary operators (such as ++)cannot be used in conditions.

If a while condition is never true,the body will never execute.

What occurs when an empty case matches the controlling expression

A default case must be provided for every switch statement.

Which of the following statements is false

The loop body of a do…while statement always executes __________.

Consider the following two C# code segments: Segment 1 Segment 2 Int i = 0; For (int i=0;i < = 20;++i) While (i < 20) { { Console.WriteLine (i); ++i; } Console.WriteLine (i); } Which of the following statements is true

Which case of the following would warrant using the boolean logical inclusive OR (|)rather than the conditional OR (||)

The break statement terminates a program.

The statement,when executed in a for loop,will terminate the loop.

The while statement is sufficient to perform any type of repetition.

A case can be labeled as to execute in the event that none of the pro Vided cases are equivalent to the controlling expression.

Which is equivalent to if (!(grade == sentinelValue))

Short-circuit evaluation is a performance feature related to the evaluation of conditional AND and conditional OR expressions.

In structured programming,the only two ways to combine control statements are stacking and nesting.

The continue statement is used to undo the effects of the break statement.

A case that consists of multiple lines must be enclosed in braces.

Compressing statements before and in a for statement into the for header can reduce the readability of a program

The && operator has higher precedence than the || operator.

Which of the following for headers is syntactically incorrect

Introduction to Computers, the Internet and Visual C#

Dive Into Visual Studio Community

Introduction to C# Apps

Introduction to Classes,Objects,Methods and Strings

Control Statements: Part 1

Methods: a Deeper Look

Arrays;Introduction to Exception Handling

Introduction to Linq and Generic Collections

Classes and Objects: A Deeper Look

Object-Oriented Programming: Inheritance

Object-Oriented Programming: Polymorphism

Exception Handling: A Deeper Look

GUI With Windows Forms: Part 1

GUI With Windows Forms: Part 2

Strings,Characters and Regular Expressions

Files and Streams

Searching and Sorting

Data Structures

Generics

Collections

Databases and LING

Asynchronous Programming With Async and Await

XML

GUI With Windows Presentation Foundation

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