C#
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using System;
class R4R
{
static void Main( )
{
int x = 10;
int y;
y = x++;
Console.WriteLine("After postfix: {0}, {1}", x,
y);
x = 20;
y = ++x;
Console.WriteLine("After prefix: {0}, {1}", x,
valueTwo);
}
}
1.After postfix: 10, 10
2.After prefix: 20, 20
3 both
4 none
using System;
class R4R
{
static void Main( )
{
int x = 10;
int y;
y = x++;
Console.WriteLine("After postfix: {0}, {1}", x,
y);
x = 20;
y = ++x;
Console.WriteLine("After prefix: {0}, {1}", x,
valueTwo);
}
}
1.After postfix: 10, 10
2.After prefix: 20, 20
3 both
4 none 4 none After postfix:11 10
After prefix : 21 21
1.After postfix: 10, 10
| More interview questions and answers |
|---|
Does C# support multiple-inheritance?
1.No
2.Yes
|
1.NO | What is MSIL?
1.Multi Socket Interface Library
2.Microsoft Intermediate Language
3.Microsoft Interface Language
4.Microsoft Integer Long
|
2.Microsoft Intermediate Language | Whict is true for C#?
1.C# supports interfaces.
2.C# also provides support for structs.
3.C# provides component-oriented features
4.All
5.None |
4.All | An assembly is>
1.A collection of files that appear to the programmer to be a single DLL or EXE.
2.properties of c#
3.events Of c#
4.declarative syntax of Java
|
1.A collection of files that appear to the programmer to be a single DLL or EXE | Which Of follwing is currect syntax?
1.class R4R
{
static void Main( )
{
System.Console.WriteLine("R4R");
}
}
2.class R4R
{
static void Main( )
{
System.out.WriteLine("R4R");
}
}
3.class R4R
{
static void Main( )
{
System.print.WriteLine("R4R");
}
}
4.class R4R
{
static void Main( )
{
System.Console.out("R4R");
}
}
5.class R4R
{
static void Main( )
{
System.Console.out("R4R");
}
}
|
1.class R4R
{
static void Main( )
{
System.Console.WriteLine("R4R");
}
} | What will output of following
class R4R
{
static void Main( )
{
/*
System.Console.WriteLine("R4R");
*/
}
}
1.No any output.
2.Compile time error.
3.Runtime erro
4 .None of above.
|
1.No any output | What will output of following ?
using System.Console;
class R4R
{
static void Main( )
{
WriteLine("R4R");
}
}
1. error CS0138
2. R4R
3. No any output
4. None
|
1. error CS0138 2 | Which of the follwing is true?
1.byte-->> 1(siz)-->>Byte(as int.net)-->> Unsigned (values 0-255).
2.char-->> 2-->> Char -->>Unicode-->> characters.
3.bool -->>1 -->>Boolean -->>true or false.
4.sbyte-->> 1 SByte-->> Signed -->>(values -128 to 127).
5.short-->> 2-->> Int16-->> Signed -->> short-->> values -32,768 to 32,767
|
1,2,3,4,5 | class R4R
{
static void Main( )
{
short x;
int y = 500;
x = y;
System.Console.WriteLine("Output:{0}", x);
}
}
1.error
2.Output:500
3.Outpu:{500}
4.None
|
1.error | class R4R
{
static void Main( )
{
short s = 7;
System.Console.WriteLine("Initialized: {0}",s);
s = 5;
System.Console.WriteLine("After assignment: {0}",s);
}
}
1. error
2. 2 Initialized:5
3. After assignment:7
4. both 2,3
5. None
|
4. both 2,3 | class R4R
{
static void Main( )
{
short s;
System.Console.WriteLine("Initialized: {0}",s);
s = 5;
System.Console.WriteLine("After assignment: {0}",s);
}
}
1. error
2. 2 Initialized:5
3. After assignment:7
4. both 2,3
5. None
|
1. error | Which of following is correct:
1. enum Day
{
Sunday= 01,
Monday= 02,
Tuesday= 03,
Wednesday=04,
Thursday= 05,
Friday= 06,
Saturday=07
}
2. Day enum
{
Sunday= 01,
Monday= 02,
Tuesday= 03,
Wednesday=04,
Thursday= 05,
Friday= 06,
Saturday=07
}
3. Day {
Sunday= 01,
Monday= 02,
Tuesday= 03,
Wednesday=04,
Thursday= 05,
Friday= 06,
Saturday=07
}
4.enumeration Day
{
Sunday= 01,
Monday= 02,
Tuesday= 03,
Wednesday=04,
Thursday= 05,
Friday= 06,
Saturday=07
} |
1. enum Day
{
Sunday= 01,
Monday= 02,
Tuesday= 03,
Wednesday=04,
Thursday= 05,
Friday= 06,
Saturday=07
}
| What is output of following :
class R4R
{
enum Day
{
Sunday= 01,
Monday= 02,
Tuesday= 03,
Wednesday=04,
Thursday= 05,
Friday= 06,
Saturday=07
}
static void Main( )
{
System.Console.WriteLine("First of Weak Day: {0}",
(int) Day.Sunday);
System.Console.WriteLine("Last of Weak Day: {0}",
(int) Day.Saturday);
}
}
1. First of Weak Day:01
2. Last of Weak Day:07
3. 1,2
4. error
5. None
|
3.1,2 | Which of the following is true for string r4r = "R4R";
1.r4r is an object which store string R4R.
2.string is keyword in C#.
3.This syntax is wrong string is not any keyword in c#.
4.string used to store set of characters into any string type object.
|
1,2,4 | What is output of following :
class R4R
static void Main( )
{
Int string=0;
System.Console.WriteLine("Outpt: {0}",string++);
}
}
1.Outpt:0
2.Outpt:1
3.1,2
4.error
5.None
|
4.error | How many statements are into following code?
int x; x = 23;int y = x;
1.1
2.2
3.3
4.4
5.5
|
3.3 | Choose correct one
1.int x;
2 x = 23;
3 int y = x;
4 int string=10;
1.1,2,3,4
2.1,2,3
3.1,3
4. None
5. All
|
3.1,3
| using System;
class R4R
{
static void Main( )
{
int x = 10;
int y;
y = x++;
Console.WriteLine("After postfix: {0}, {1}", x,
y);
x = 20;
y = ++x;
Console.WriteLine("After prefix: {0}, {1}", x,
valueTwo);
}
}
1.After postfix: 10, 10
2.After prefix: 20, 20
3 both
4 none |
4 none | using System;
class R4R
{
static void Main( )
{
int x = 10;
int y;
y = x++;
Console.WriteLine("After postfix: {0}, {1}", x,
y);
x = 20;
y = ++x;
Console.WriteLine("After prefix: {0}, {1}", x,
valueTwo);
}
}
1.After postfix: 11, 10
2.After prefix: 21, 21
3 both
4 none
|
3 both | using System;
class R4R
{
static void Main( )
{
int x = 10;
int y;
y = x++;
int xy = x > y ? x : y;
Console.WriteLine("output: {0}, {1},{2}", x,y,xy);
}
}
1. output: 10, 10,10
2. output: 11, 10,10
3. output: 11,10,11
4 none
|
3. output: 11,10,11 | How you can change the page title by changing the using C#
1.void buttonSet_Click(Object sender, EventArgs earg)
{
Header.Title :Msg.Text;
}
2.void buttonSet_Click(Object sender, EventArgs earg)
{
Msg.Text= Header.Title;
}
3.void buttonSet_Click(Object sender, EventArgs earg)
{
Msg.Text: Header.Title;
}
4.None
|
1.void buttonSet_Click(Object sender, EventArgs earg)
{
Header.Title :Msg.Text;
} | Which is used to add event code(on C# Code) for TextBox control in Source view ( ASP.NET)
1. MsgSent.Text = Msg.Text;
2. MsgSent.Text = Msg.Text
3. Both
4. None
|
1. MsgSent.Text = Msg.Text; |
using System;
class R4R
{
static void Main( )
{
int x = 10;
int y;
y = x++;
Console.WriteLine("After postfix: {0}, {1}", x,
y);
x = 20;
y = ++x;
Console.WriteLine("After prefix: {0}, {1}", x,
valueTwo);
}
}
1.After postfix: 10, 10
2.After prefix: 20, 20
3 both
4 none
|
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