ASP.NET Interview Questions and Answers (1544) - Page 22

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Name the utility used to add an assembly into the GAC.

gacutil.exe

What is GAC ?

its global assembly cache use to keep the public assemblies centralized to be used by any application on that machine (server)

Name the utility used for adding a strong name to an assembly.

sn.exe

Syntax example to add strong name to an assembly "C:\\aaaa.dll" i.e. to generate a strong name key value pair file.

sn -k "C:\\aaaa.dll"

Simple file extension for a dot net handler ?

.ASHX

What is the Namespace of ForAuthentication class?

System.Web.Security

Which property need in the email functionality to set to send the content as HTML?

IsBodyHTML=True

Which namespace does the Color class comes under ?

It's
System.Drawing

What are the types for floating numbers ?

Single (for 32 bit) and Double (for 64 bit)

What is the root class of the object hierarchy ?

Object

Name the Namespace used for interfaces and classes that defines the various collections of objects like lists, queues, bit arrays, hash tables, dictionaries etc.

System.Collections

What's the Purpose of System.Collections.Generic ?

It's having the interfaces and classes which define generic collections, which enable users to create strongly typed collections that provide better type safety and performance.

Elements of CAS ?

permission sets
permissions
policy
evidence
code groups

What's the major role of CLR for CAS ?

The Common Language Runtime allows code to do only those tasks that the code has permission to perform. Hence CAS is CLR's security system that enforces security policies by preventing unauthorized access to protected resources and operations like File system , Printer etc