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C# Interview Questions And Answers
Page 11
Questions 51
What is the top .NET class that everything is derived from?
Answer
System,Object
Questions 52
What does the parameter Initial Catalog define inside Connection String?
Answer
The database name to connect to.
Questions 53
What is the difference between const and static read-only?
Answer
The difference is that static read-only can be modified by the containing class, but const can never be modified and must be initialized to a compile time constant. To expand on the static read-only case a bit, the containing class can only modify it: -- in the variable declaration (through a variable initializer).
-- in the static constructor (instance constructors if it's not static).
Questions 54
What is the equivalent to regsvr32 and regsvr32 /u a file in .NET development?
Answer
using RegAsm.exe. The general syntax would be: RegAsm. A good description of RegAsm and its associated switches is located in the .NET SDK docs. Just search on "Assembly Registration Tool".Explain ACID rule of thumb for transactions.
Transaction must be Atomic (it is one unit of work and does not dependent on previous and following transactions), Consistent (data is either committed or roll back, no in-between case where something has been updated and something hasnot), Isolated (no transaction sees the intermediate results of the current transaction), Durable (the values persist if the data had been committed even if the system crashes right after).
Questions 55
Why do I get a syntax error when trying to declare a variable called checked?
Answer
The word checked is a keyword in C#.
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C# Objective Questions And Answers
C# Objective Questions And Answers
C# Interview Questions And Answers
C# Subjective Questions And Answers
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