Datatype, C#.NET

Datatype

Question: What is the purpose of the object type in C#?
A
To represent all primitive types

B
To be the base class of all types

C
To create complex types only

D
None

Note: Not available
1. Report
Question: What will be the result of 5/2 if both operands are integers?
A
2.5

B
2

C
2.0

D
Compilation error

Note: Not available
1. Report
Question: Which of the following is a boxing operation in C#?
A
int i = 123; object o = i;

B
int i = (int)o;

C
float f = 12.5f;

D
string s = "text";

Note: Not available
1. Report
Question: Which of the following data types does not support precision?
A
decimal

B
int

C
float

D
double

Note: Not available
1. Report
Question: What is the smallest possible value for decimal in C#?
A
-2147483648

B
-1.0E-28M

C
0

D
-79228162514264337593543950335

Note: Not available
1. Report
Question: Which data type would you use for a value of 3.402823E+38?
A
float

B
decimal

C
double

D
int

Note: Not available
1. Report
Question: What is string in C#?
A
Primitive type

B
Reference type

C
Value type

D
Static type

Note: Not available
1. Report
Question: Which data type is not zero by default?
A
float

B
int

C
bool

D
decimal

Note: Not available
1. Report
Question: Which of these operators checks if a variable is of a specific type?
A
typeof

B
is

C
as

D
cast

Note: Not available
1. Report

Question: What is the purpose of the object type in C#?