C#

Question 1

REFERENCE types in C#

Answer 1

automatically support being set null

Question 2

VALUE types do

Answer 2

NOT automatically support being set to null and require an actual value, they are stored in the STACK

Question 3

The QUEUE is a

Answer 3

FIRST IN, FIRST OUT collection of elements

Question 4

The STACK utilizes a

Answer 4

LAST IN, FIRST OUT procedure

Question 5

To declare a variable,

Answer 5

you do not need a value

Question 6

To initialize a variable,

Answer 6

you DO need to assign it a value

Question 7

PARAMETERS

Answer 7

are optional list of keywords that give certain qualities to a method or member

Question 8

The IF statements

Answer 8

do not need an else statement

Question 9

switch statements increase

Answer 9

and are more optimized for a larger number of conditions

Question 10

Unary

Answer 10

Binary, and Ternary

Question 11

=

Answer 11

is not a relational operator!

Question 12

For loops have 5 parts.

Answer 12

(for keyword, initializer, conditional, increment, body)

Question 13

CCR =

Answer 13

Clear, Concise, Readable

Question 14

An Inline If statement is also called a:

Answer 14

Ternary Operator

Question 15

What are the correct types of Arrays in C#?

Answer 15

Single-Dimensional Arrays, Multidimensional Arrays, Jagged Arrays

Question 16

What are the 3 Required parts of a Class?

Answer 16

Class Keyword, Name, Scope

Question 17

Why would you use an abstract class?

Answer 17

To create a partial class that serves as a template for its derived classes

Question 18

Which of the following describes Abstract Classes?

Answer 18

It is an example of dynamic polymorphism

Question 19

What is dynamic polymorphism:

Answer 19

Objects of a derived class may be treated as objects of a base class

Question 20

Which of the following describes Polymorphism

Answer 20

One thing having many forms

Question 21

When would you want to use the abstract keyword in an abstract class?

Answer 21

When you want the abstract class to define the method or accessor and give the derived class the ability to override the implementation

Question 22

When would you want to use the virtual keyword in an abstract class?

Answer 22

When you want the derived class to define the method or accessor

Question 23

Classes can implement

Answer 23

multiple interfaces

Question 24

You must use an interface if you want to simulate

Answer 24

inheritance for structs

Question 25

What are the 3 types of errors?

Answer 25

Compile Time, Runtime, and Logical

Question 26

What are the 3 parts to a variable?

Answer 26

datatype, name, value

Question 27

C# is strongly-typed /statically typed

Answer 27

strongly-typed(Once an object has a type, that type will NEVER change) & statically typed(Every object MUST have a type before the program will compile)

Question 28

What does LINQ stand for?

Answer 28

Language Integrated Query

Question 29

Select the two types of syntax used in LINQ

Answer 29

Query Syntax, & Method Syntax