.NET WebDev interview questions - Part 1 @ Tech Interviews.com- Which of the following languages is NOT included in the default .NET Framework installation?
- What are the different types of serialization supported in .NET Framework
- XmlSerializer
- SoapFormatter
- XPathNavigator
- HttpFormatter
- The CLR uses which format for assembly version numbers
- Major:Minor:Revision:Build
- Major:Build:Minor:Revision
- Major:Revision:Minor:Build
- Major:Minor:Build:Revision
- What tool is used to manage the GAC?
- GacMgr.exe
- GacSvr32.exe
- GacUtil.exe
- RegSvr.exe
- State True or False: A single .NET dll can contain unlimited classes
- State True or False: ASP.NET can currently run only on Windows Platform
- Which one of the following best describes “Type-Safe”
- It ensures that the data type are safely handled
- It ensures that types are not mismatched when they are called so uses a typecasting before referencing any data object
- It ensures that an object only references memory locations that it’s allowed to, preventing data corruption and the accidental misuse of object types
- All of the above
- The number of objects in ASP.NET is
- The code used to turn off buffering is
- Buffering = false
- OutputBuffer = false
- BufferOutput = false
- Buffer = Off
- Can you have two applications on the same machine one which is using .NET Framework 1.1 and the other using 2.0 ?
- Yes
- No
- Depends on System configuration
- Which of the following DOT.NET tools manages certificates, certificate trust lists (CTLs), and certificate revocation lists (CRLs)?
- sn.exe
- certnet.exe
- certmgr.exe
- gacutil.exe
- You need to generate a public/private key pair for using in creating a shared assembly. Given the above scenario, which .NET SDK utility should be used?
- certmgr.exe
- gacutil.exe
- sn.exe
- resgen.exe
- The object that contains all the properties and methods for every ASP.NET page, that is built is
- Page Object
- HTTPPage Object
- WebPage Object
- System.Web.UI.Page
- In C#, which character is used to indicate a verbatim string literal?
- Which of the following operators has the highest precedence?
- Pre Increment (++x)
- Shift bits left: <<
- Bitwise Or: |
- Post Increment (x++)
- The uniqueId that gets generated at the start of the Session is stored in
- Client computer as a cookie
- Server machine
- Passed to and fro on each and every request and response
- Both a and b are correct
- State True or False: C# supports multiple-inheritance
- Bitwise AND operator in C# is
- Bitwise OR operator in C# is
- What’s the .NET datatype that allows the retrieval of data by a unique key?
- Primary
- Integer
- Unique Identifier
- HashTable
- The keyword ‘int’ maps to one of the following .NET types
- System.Int16
- System.Int32
- System.Int64
- System.Int128
- What can be achieved in IL which is not possible in C# ?
- Creation of an ArrayList
- Creation of a Dictionary
- Creation of a two dimensional array
- Creation of a non-zero based array
- Which of the following is the correct code for setting a Session timeout of 30 minutes
- Session.Timeout = 108000
- Session.Timeout = 1800
- Session.Timeout = 300
- Session.Timeout = 30
- The process that ASP.NET uses to keep track of Sessions without cookies is
- Cookie Munging
- Cookie Monking
- Cookie Mocking
- Cookie Munching
- The method that transfers ASP.NET execution to another page, but returns to the original page when it is done is
- Server.Transfer()
- Server.Redirect()
- Server.Execute()
- Server.Return()
Posted in: .NET, Web dev |
February 27th, 2006 at 11:53 am
Q1 vbscript.net
Q2 xmlserializer
Q3 Major minor build revision
February 27th, 2006 at 11:59 am
Q4 GacUtil.exe
Q5 true
Q6 TRUE
q7All
February 27th, 2006 at 12:11 pm
Q 9 Buffer=true
Q10 Yes
Q 11 Certmgr.exe
Q12 SN.EXE
Q13 Page Object
February 27th, 2006 at 12:32 pm
q 15 Shift bits left
Q 16 a and b
q 17 false
q 18 &&
q 19 ||
q20 Hashtable
q21 System.Int32
Q22 Creation of a dictionary
q23 Session.Timeout = 1800
q25 Server.Redirect()
March 10th, 2006 at 3:02 am
24)The process that ASP.NET uses to keep track of Sessions without cookies is
Cookie Munging
Cookie Monking
Cookie Mocking
Cookie Munching
ans:actualyy all answers are wrong..the answer is cookie mangling or url mangling…
March 22nd, 2006 at 8:27 pm
1. Which of the following languages is NOT included in the default .NET Framework installation?
o C#
o VB.NET
o JScript.NET
o VBScript.NET
Answer:
VBScript.NET
March 22nd, 2006 at 8:36 pm
2. What are the different types of serialization supported in .NET Framework
o XmlSerializer
o SoapFormatter
o XPathNavigator
o HttpFormatter
Answer:
XmlSerializer
SoapFormatter
March 22nd, 2006 at 8:39 pm
3 The CLR uses which format for assembly version numbers
o Major:Minor:Revision:Build
o Major:Build:Minor:Revision
o Major:Revision:Minor:Build
o Major:Minor:Build:Revision
Answer:
Major:Minor:Build:Revision
March 23rd, 2006 at 12:45 am
4 What tool is used to manage the GAC?
o GacMgr.exe
o GacSvr32.exe
o GacUtil.exe
o RegSvr.exe
Answer:
GacUtil.exe
March 23rd, 2006 at 12:57 am
5 State True or False: A single .NET dll can contain unlimited classes
• True
• False
Answer:
True
March 23rd, 2006 at 1:08 am
6 State True or False: ASP.NET can currently run only on Windows Platform
o True
o False
Answer:
True
March 23rd, 2006 at 9:51 pm
7 Which one of the following best describes “Type-Safe”
o It ensures that the data type are safely handled
o It ensures that types are not mismatched when they are called so uses a typecasting before referencing any data object
o It ensures that an object only references memory locations that it’s allowed to, preventing data corruption and the accidental misuse of object types
o All of the above
Answer:
It ensures that an object only references memory locations that it’s allowed to, preventing data corruption and the accidental misuse of object types
March 23rd, 2006 at 10:15 pm
8 The number of objects in ASP.NET is
6
7
9
10
Answer:
7
March 23rd, 2006 at 10:26 pm
9 The code used to turn off buffering is
o Buffering = false
o OutputBuffer = false
o BufferOutput = false
o Buffer = Off
Answer:
Buffer=false
March 23rd, 2006 at 10:44 pm
10 Can you have two applications on the same machine one which is using .NET Framework 1.1 and the other using 2.0 ?
o Yes
o No
o Depends on System configuration
Answer:
Yes
March 23rd, 2006 at 10:46 pm
11 Which of the following DOT.NET tools manages certificates, certificate trust lists (CTLs), and certificate revocation lists (CRLs)?
o sn.exe
o certnet.exe
o certmgr.exe
o gacutil.exe
Answer:
certmgr.exe
March 23rd, 2006 at 10:50 pm
12 You need to generate a public/private key pair for using in creating a shared assembly. Given the above scenario, which .NET SDK utility should be used?
o certmgr.exe
o gacutil.exe
o sn.exe
o resgen.exe
Answer:
sn.exe
March 24th, 2006 at 1:20 am
13 The object that contains all the properties and methods for every ASP.NET page, that is built is
o Page Object
o HTTPPage Object
o WebPage Object
o System.Web.UI.Page
Answer:
Page Object
March 24th, 2006 at 1:34 am
14 In C#, which character is used to indicate a verbatim string literal?
o @
o !
o ”
o #
Answer:
@
March 24th, 2006 at 12:48 pm
15 Which of the following operators has the highest precedence?
o Pre Increment (++x)
o Shift bits left:
March 24th, 2006 at 1:33 pm
16 The uniqueId that gets generated at the start of the Session is stored in
o Client computer as a cookie
o Server machine
o Passed to and fro on each and every request and response
o Both a and b are correct
Answer:
Both a and b are correct
March 24th, 2006 at 1:59 pm
17 State True or False: C# supports multiple-inheritance
o True
o False
Answer:
False
March 24th, 2006 at 2:43 pm
18 Bitwise AND operator in C# is
o &
o &&
o AND
o XAND
Answer:
&
March 24th, 2006 at 2:44 pm
19 Bitwise OR operator in C# is
o OR
o ||
o |
o XOR
Answer:
|
March 24th, 2006 at 3:23 pm
20 What’s the .NET datatype that allows the retrieval of data by a unique key?
o Primary
o Integer
o Unique Identifier
o HashTable
Answer:
HashTable
March 25th, 2006 at 12:51 am
21 The keyword ‘int’ maps to one of the following .NET types
System.Int16
System.Int32
System.Int64
System.Int128
Answer:
System.Int32
March 25th, 2006 at 1:10 am
22 What can be achieved in IL which is not possible in C# ?
o Creation of an ArrayList
o Creation of a Dictionary
o Creation of a two dimensional array
o Creation of a non-zero based array
Answer:
Creation of a non-zero based array
March 25th, 2006 at 1:18 am
23 Which of the following is the correct code for setting a Session timeout of 30 minutes
o Session.Timeout = 108000
o Session.Timeout = 1800
o Session.Timeout = 300
o Session.Timeout = 30
Answer:
Session.Timeout = 30
March 25th, 2006 at 1:19 am
15 Which of the following operators has the highest precedence?
Pre Increment (++x)
Shift bits left:
March 25th, 2006 at 1:19 am
15 Which of the following operators has the highest precedence?
Pre Increment (++x)
Shift bits left:
Bitwise Or: |
Post Increment (x++)
Answer:
Post Increment (x++)
March 25th, 2006 at 11:52 am
24 The process that ASP.NET uses to keep track of Sessions without cookies is
o Cookie Munging
o Cookie Monking
o Cookie Mocking
o Cookie Munching
Answer:
Cookie munging
March 25th, 2006 at 11:58 am
25 The method that transfers ASP.NET execution to another page, but returns to the original page when it is done is
o Server.Transfer()
o Server.Redirect()
o Server.Execute()
o Server.Return()
Answer:
Server.Execute()
August 24th, 2006 at 1:18 am
8 The number of objects in ASP.NET is
6
7
9
10
Answer:
7
Tech Interviews comment by Stephany
The answer written above is wrong.
The correct answer is 10
August 24th, 2006 at 1:20 am
Actually in classic ASP , there are 07 objects
August 25th, 2006 at 10:28 am
how can ii convert asp code to asp.net code…
or is it possible
October 11th, 2006 at 11:01 am
what is the difference b/w server.transfer() and server.Execute
October 22nd, 2006 at 7:13 am
There are only 6 objects in ASP.net
Server
Session
Application
ObjectContext
Response
Request
December 1st, 2006 at 6:54 am
What can be achieved in IL which is not possible in C# ?
Creation of an ArrayList
Creation of a Dictionary
Creation of a two dimensional array
Creation of a non-zero based array
Ans: d
u can create an array which can start from 1 rather starting from 0 as generally happens in c#.
In IL, u can do a array of lengh starting from 1 or the number u specify to 10 numbers from that.
December 27th, 2006 at 5:56 am
what is main difference between ComboBox and DropDownLIst ?
August 24th, 2007 at 3:51 am
3 The CLR uses which format for assembly version numbers
o Major:Minor:Revision:Build
o Major:Build:Minor:Revision
o Major:Revision:Minor:Build
o Major:Minor:Build:Revision
Answer:
Major:Minor:Build:Revision
go through http://www.dotnet247.com/247reference/msgs/45/225355.aspx
August 24th, 2007 at 4:11 am
9 The code used to turn off buffering is
o Buffering = false
o OutputBuffer = false
o BufferOutput = false
o Buffer = Off
Answer:
Buffer=false
In the page directive u can set that Buffer=”false”
August 24th, 2007 at 4:21 am
11 Which of the following DOT.NET tools manages certificates, certificate trust lists (CTLs), and certificate revocation lists (CRLs)?
o sn.exe
o certnet.exe
o certmgr.exe
o gacutil.exe
Answer:
certmgr.exe
this s Certificate Manager tool manages certificates, certificate trust lists (CTLs), and certificate revocation lists (CRLs).
December 2nd, 2007 at 12:28 am
Regarding question #22, you can create a non-zero based array in c# by using System.Array’s static method: CreateInstance. See http://www.angrycoder.com/article.aspx?ArticleID=253.