quiz on c#

correct declaration of variables 'a' and 'b'P

• int a=32,b=40.6;

• int a=42,b=40;

• int a=32;b=40;

• int a=b=42

How many Bytes are stored by ‘Long’ Data type in C# .net?

• 8

• 4

• 2

• 1

Arrange the following data type in order of increasing magnitude sbyte, short, long, int.

• long < short < int < sbyte

• sbyte < short < int < long

• short < sbyte < int < long

• short < int < sbyte < long

Correct way to assign values to variable ‘c’ when int a=12, float b=3.5, int c;

• c = a + b;

• c = a + int(float(b));c = a + convert.ToInt32(b);

• c = a + convert.ToInt32(b);

• c = int(a + b);

Default Type of number without decimal is?

• Long Int

• Unsigned Long

• Int

• Unsigned Int

1. static void Main(string[] args)

2. {

3. int a, b, c, x;

4. a = 90;

5. b = 15;

6. c = 3;

7. x = a - b / 3 + c * 2 - 1;

8. Console.WriteLine(x);

9. Console.ReadLine();

10. }

• 92

• 89

• 90

• 88

what is the output?

static void Main(){

for(int i=0;i<=5;i++){

}

}

• 000000

• 12345

• 012345

• 01234

what will be the output?

m=5;

int y;

y=m++;

y=++m;

• y=5,m=6; y=5,m=5

• y=6,m=6;y=7,m=6

• y=5,m=6; y=7,m=8

• y=5,m=6;y=7,m=7

what will be the output?

int a,b;

a=(b=10)+5;

• b=10,a=5

• b=15,a=5

• a=15,b=10

• a=10,b=10

what will be the output?

a=10;

b=20;

Console.WriteLine("sum is:"+a+b);

• sum is 30

• sum is 10+20

• compilation error

• sum is 1020