Deepak

• Mar 11th, 2015

Check if dataset object is instanciated
Check uf it contains tables

Question is not to check whether it has records or not?Question is if it is empty

Checking the row in first table does not help as there can exists more then one table

Chandrashekhar

• Nov 16th, 2013

DataSet ds = new DataSet();
SqlDataAdapter da = new SqlDataAdapter(sqlString, sqlConn);
da.Fill(ds);

It is work i sure

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S Manasa

• Jul 8th, 2019

Generally, the access modifier of the property is considered as the access modifier of both the accessors if no access modifier is specified for the accessors. Only one of the accessor can be specifi...

LordAlex

 Profile Answers by LordAlex Questions by LordAlex

• Nov 3rd, 2011

The accessor modifier must declare an accessibility that is more restrictive than the declared accessibility of the property itself.

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A) TrueB) False

ViBi

• Apr 19th, 2015

Two objects that are equal return hash codes that are equal. However, the reverse is not true: equal hash codes do not imply object equality, because different (unequal) objects can have identical hash codes

https://msdn.microsoft.com/en-us/library/system.object.gethashcode%28v=vs.110%29.aspx

regex

• Apr 7th, 2015

It is clearly false. Proof: "c class MyClass { public int _id; public MyClass(int id) { _id = id; } public bool Equals(MyC...

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Dnayenshwar

• Aug 1st, 2016

Yes, We can handle the exceptions without using Try catch block.
We can use global.asax event i.e Application_Error .

nitesh

• Mar 31st, 2016

Yes..It is possible using if else statements in your code

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A) Interface definitions does not have implementationB) Interfaces must be declared as publicC) Interfaces can be instantiatedD) Interface does not have constructorsExplanation: Interfaces can only be implemented by inheriting and they can not be instantiated

Saurabh

• Dec 24th, 2014

Both B & C are wrong. Interfaces can be private and in that case public classes cannot inherit them. You can define it within a class. C is wrong as we cannot create an instance of the interface.

TheDentist

 Profile Answers by TheDentist Questions by TheDentist

• Apr 23rd, 2013

C is the correct answer. Interfaces dont have constructors so they cant be instantiated.

http://msdn.microsoft.com/en-US/library/vstudio/ms173156.aspx

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A) Constructors should have the same name as class nameB) Constructors have to be public so that class can be instantiatedC) Constructors can not be overloadedExplanation: Constructors can be overloaded with different parameters

S.M.Sadrul Islam Asif

• Feb 5th, 2015

B,We can have private constructor.

Manish

• Jan 7th, 2015

B&C are wrong. B : In case of singleton we create a private constructur for class. A static method in this class calls the constructor nad returns the class instance. C : We can have any number of co...

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Sivavt

 Profile Answers by Sivavt Questions by Sivavt

• Mar 25th, 2012

Yes, there can be a static constructor. It will be at class level & executed just once. It is totally in run-times control & not sure of when this will be executed. But, it is assured that it will be executed before creating instance of the class.

Aashish Chachra

• Mar 2nd, 2012

A class can have only one static constructor. Static constructor can not have any parameter. Static constructor cannot have any access specifier, not even private. It is used to initialize the static ...

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A) Making class as AbstractB) Having a Private constructorC) Making the class sealedD) Both A & B

Naveen Kumar Shivanadri

• Sep 8th, 2016

Answer is A is always correct and B is also correct only the situation when the class does not have the static methods on it (in the question, there is no mentioned that there is no static method in it)
So, only A is correct answer.

Naveen Kumar Shivanadr.

ramya

• Oct 13th, 2015

Making class as Abstract

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