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0471-2335855 | 8089080088 | 0471-2334855    ### C# QUESTIONS : PART 6

Variables are initialized (assigned a value) with an equal sign followed by a constant expression. This statement is?

true

false

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What is the purpose of an operator?

used to  perform only logical operations

used to perform  only mathematical operations

used to peform specific mathematical or logical opearations

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Which of the following converts a type (integer or string type) to date-time structures in C#?

ToString
ToSingle
ToChar
ToDateTime
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If statement is always used with a condition.This statement is?

true

false

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What Will Be The Output Of The Following Code Snippet:

using System;
namespace ProgrammingExercise
{
class FindOutput
{
static void Main(string[] args)

{
int i;
int div = 8, num = 32;
for (i = 0; i <= 10; i++)
{
if ((num / div * 3)== 6)
{
Console.WriteLine( i + " ");
continue;
}
else if (i != 5)
Console.Write(i + " ");
else
break;
}
Console.ReadLine();
}
}
}

1 2 3 4 5 6 7 8 9 10

0 1 2 3 4 5 6 7 8 9 10

0 1 2 3 4 5

0 1 2 3 4

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What Will Be The Output Of The Following Code Snippet:

using System;
namespace ProgrammingExercise
{
class FindOutput
{
static void Main(string[] args)
{
int a, b;
for (a = 2; a >= 0; a--)
{
for (b = 0; b <= 2; b++)
{
if (a == b)
{
Console.WriteLine("1");
}
else
{
Console.WriteLine("0");
}
}
Console.WriteLine("\n");
}
}
}

}

1 0 0
0 1 0
0 0 1

0 1 0
1 0 0
0 0 1

0 0 1
0 1 0
1 0 0

1 0 0
0 0 1
0 1 0

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What Will Be The Output Of The Following Code Snippet:
using System;
namespace ProgrammingExercise
{
class FindOutput
{
static void Main(string[] args)
{
int num= 1234, r;
while (num > 0)
{
r = num % 10;
num = num / 10;
Console.WriteLine(+r);
}

}
}
}

1 2 3 4

4 3 2 1

2 3 4 1

3 2 4 1

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Which of the following keyword is used for including the namespaces in the program in C#?

imports
using
exports
None of the above.

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Select the correct ‘if statement’ to be filled in the given set of code :
static void Main(string[] args)
{
int []num = {50, 65, 56, 88, 43, 52};
int even = 0, odd = 0;
for (int i = 0 ;i < num.Length ;i++)
{
/*___________________________*/
}
Console.WriteLine("Even Numbers:" +even);
Console.WriteLine("Odd Numbers:" +odd);
Console.ReadLine();
}

if ((num % 2) == 0)
{
even += 1;
}
else
{
odd += 1;
}

if((num * i) == 0)
{
even += 1;
}
else
{
odd += 1;
}

if(num[i] % 2 == 0)
{
even += 1;
}
else
{
odd += 1;
}

if(num[i] % 2 = 0)
{
even += 1;
}
else
{
odd += 1;
}

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Which array property is used to return the length of array?

Len

Length

Arraylen

arraylength

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Which array property is used to check whether the array is read only or not?

IsReadOnly

ReadOnly

Read

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Which array function is used to copy array elements to another array?

Copy

Copyall

Readall

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What is the use of clear() function in array?

Clear an array by removing all the items

To clear specified items from an  array

To clear 5 elements from an array

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