Question 1

Files called assemblies are packaging units for code in C#.

Accepted Answer

A) True 
 B)False  True

Question 2

Every variable has a  .

Accepted Answer

A)  type 
B)  size 
C)  value 
D)  All of the above. 
A)  type 
B)  size 
C)  value 
D)  All of the above. D

Question 3

A single line comment in C# begins with:

Accepted Answer

A)  */ 
B)  # 
C)  // 
D)  \ 
A)  */ 
B)  # 
C)  // 
D)  \ C

Question 4

_________ are violations of language rules.

Accepted Answer

A)  Logic errors 
B)  Syntax errors 
C)  Run-time errors 
D)  None of the above. 
A)  Logic errors 
B)  Syntax errors 
C)  Run-time errors 
D)  None of the above.

Question 5

Which of the following is the equality operator

Accepted Answer

A)  = 
B)  != 
C)  =! 
D)  == 
A)  = 
B)  != 
C)  =! 
D)  ==

Question 6

Concatenation is the process that enables a string and another string or a value of another data type to be combined to form a new string.

Accepted Answer

A) True 
 B)False

Question 7

The console window is called the command prompt.

Accepted Answer

A) True 
 B)False

Question 8

Only some C# programs contain class definitions.

Accepted Answer

A) True 
 B)False

Question 9

C# is case insensitive,therefore an identifier named Pencil is the same as one named pencil.

Accepted Answer

A) True 
 B)False

Question 10

Apps that contain only text output are referred to as

Accepted Answer

A)  text apps 
B)  console apps 
C)  simple apps 
D)  None of the above. 
A)  text apps 
B)  console apps 
C)  simple apps 
D)  None of the above.

Question 11

Special characters can be inserted in comments that affect how the program exe
cutes.

Accepted Answer

A) True 
 B)False

Question 12

The statement allows a program to make a decision based on the truth or falsity of some condition.

Accepted Answer

A)  if 
B)  test 
C)  logic 
D)  None of the above. 
A)  if 
B)  test 
C)  logic 
D)  None of the above.

Question 13

The "	" escape sequence moves the screen cursor to the top of the screen.

Accepted Answer

A) True 
 B)False

Question 14

The process of reading from a memory location is nondestructive.

Accepted Answer

A) True 
 B)False

Question 15

A directs a user to take a specific action.

Accepted Answer

A)  declaration 
B)  error 
C)  prompt 
D)  None of the above. 
A)  declaration 
B)  error 
C)  prompt 
D)  None of the above.

Question 16

The fractional part in integer division is stored in a variable declared automat
ically at run-time.

Accepted Answer

A) True 
 B)False

Question 17

"\" is known as an escape sequence.

Accepted Answer

A) True 
 B)False

Question 18

What will the variable x have at end of the following code
Int x = 10;
X = 20;
X = 30;
X = 10;

Accepted Answer

A)  10 
B)  20 
C)  30 
D)  The sum of the values 
E)  The code will produce an error 
A)  10 
B)  20 
C)  30 
D)  The sum of the values 
E)  The code will produce an error

Question 19

An assignment statement is evaluated from left to right.

Accepted Answer

A) True 
 B)False

Question 20

Which of the following is in highest-to-lowest order of operator precedence

Accepted Answer

A)  multiplication, division, parentheses 
B)  addition, subtraction, division 
C)  parentheses, multiplication, addition 
D)  None of the above. 
A)  multiplication, division, parentheses 
B)  addition, subtraction, division 
C)  parentheses, multiplication, addition 
D)  None of the above.

Exam 3: Introduction to C# Apps

Files called assemblies are packaging units for code in C#.

Every variable has a .

A single line comment in C# begins with:

_________ are violations of language rules.

Which of the following is the equality operator

Concatenation is the process that enables a string and another string or a value of another data type to be combined to form a new string.

The console window is called the command prompt.

Only some C# programs contain class definitions.

C# is case insensitive,therefore an identifier named Pencil is the same as one named pencil.

Apps that contain only text output are referred to as

Special characters can be inserted in comments that affect how the program exe cutes.

The statement allows a program to make a decision based on the truth or falsity of some condition.

The "\t" escape sequence moves the screen cursor to the top of the screen.

The process of reading from a memory location is nondestructive.

A directs a user to take a specific action.

The fractional part in integer division is stored in a variable declared automat ically at run-time.

"\" is known as an escape sequence.

What will the variable x have at end of the following code Int x = 10; X = 20; X = 30; X = 10;

An assignment statement is evaluated from left to right.

Which of the following is in highest-to-lowest order of operator precedence

Introduction to Computers, the Internet and Visual C#

Dive Into Visual Studio Community

Introduction to Classes,Objects,Methods and Strings

Control Statements: Part 1

Control Statements: Part 2

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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