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SL	Question	Correct Answer	Wrong Ans-1	Wrong Ans-2	Wrong Ans-3	Required time to answer (in Minute)	Question Quality (Easy/Medium/Hard)
1	Microsoft Visual C# is Microsoft’s powerful,  _____language	component-oriented	non-procedural language	declarative	none	30s	Medium
2	_ are basic organization component of visual studio	Projects	Solutions	none	Test	30s	Easy
3	Related projects are grouped together into _____	solutions	assemblies	executables	namespaces	30s	Easy
4	Solutions cannot contain projects of different types and languages	False	TRUE	Both	None	30s	Easy
5	What is a variable?	A variable is a memory area where you can store value which can be manipulated later	A variable is a statement that instructs to perform different actions at different context	A variable is a condition which defines alternative action based on value stored in it	None	30s	Easy
6	Which special variable holds the value assigned to the set accessor of a property?	value	data	args	param		Easy
7	Which one correct definition of a statement?	a command to perform an actions	the rules to write statements in a particular programming language	the specification of what statements do	None	zxcvbnm,./	Easy
8	Which one correct definition of syntax?	the rules to write statements in a particular programming language	a command to perform an actions	the specification of what statements do	None	30s	Easy
9	Which one correct definition of semantics?	the specification of what statements do	the rules to write statements in a particular programming language	a command to perform an actions	None	30s	Medium
10	Which of the following is are valid identifiers in C#?	Counter1	1stnumber	$payRate	A. class	30s	Medium
11	Which one defines Definite Assignment Rule in C#?	C# does not allow us to use an unassigned variable	C# does not allow declaring variable inside a method	C# does not allow us to use variable outside a method	C# does not require Definite Assignment	30s	Medium
12	What is a Method?	A named sequence of statement	A decision statement	An iteration structure	It is member of a class not of an object	30s	Easy
13	Which of the following encloses method body?	{ }	( )	Begin End	[]	30s	Easy
14	you want a method to return information, you must	write a return statement inside the method	you must capture it	you must add void keyword as return type	all of the above	30s	Easy
15	If a variable can be used at a particular location in a program, the variable is said to be in ________ at that location	scope	boundary	variable	confined	30s	Easy
16	A variable declared inside a method is called a	local variable	global variable	member variable	instance variable	30s	Easy
17	Which one is a read-only property?	The property that contains only get block	The property that contains only set block	The property that contains both get and set block	None of the above	30s	Medium
18	Which one correctly defines a Boolean operator?	A Boolean operator is an operator that performs a calculation whose result is either true or false	A Boolean operator always operates on Boolean values and produces a Boolean value as result	A Boolean operator is used to control a loop	None	30s	Medium
19	Consider the following statement remainder = remainder %n  which one is equivalent to the above expression	remainder %= n	remainder =% n	remainder = n%	remainder = %n	30s	Medium
20	What is a sentinel variable?	The variable in a loop controls the number of iterations that it performs	This variable which changed inside the loop	The variable whose value causes a loop to exit early	None	30s	Easy
21	C# makes it easy to separate the error handling code from the code that implements the main flow  of the program by	using exceptions and exception handlers	using checked and unchecked operations	using error handler	none	30s	Easy
22	What is the purpose of catch handler in an exception handling mechanism?	to catch and handle a specific type of exception	to prevent program from crushing1+l	to report about errors to runtime	to trap data loss	30s	Easy
23	What happens if any statement inside a try block generates error?	The runtime throws an exception and transfers control to the finally block	The runtime throws an exception and transfers control directly to the first matching catch handler	The runtime throws an exception and stops the execution of program	The runtime throws an exception and transfers control to error routine	30s	Medium
24	The throw statement needs __________ object to throw.	an exception	an error	a System.object type	A disposable type	30s	Easy
25	All integer arithmetic in a ______ statement always throws an OverflowException	checked	unchecked	loop	decision	30s	Easy
26	__________ provide a convenient mechanism for modeling the entities manipulated by applications.	Classes	Objects	Namespaces	Enumerations	30s	Easy
27	What do you do when you design a class?	you systematically arrange information into a meaningful entity	you group information for global access	you protect your information from being altered	you write statemnts to manipulate information from database	30s	Medium
28	Encapsulation is sometimes referred to as	information hiding	grouping	abstraction	polymorphism	30s	Easy
29	Which keyword is used to create new instance of a class?	new	create	open	object	30s	Easy
30	What happens if you do no write any constructor for your class?	Compilers generate a default constructor for you	You cannot create objects from the class	You class does not compile	You class is treated as a structure	30s	Easy
31	A static class can contain both static and non-static members.	FALSE	True	Both	None	30s	Easy
32	What is an array?	Ordered sequence of elements	Unordered sequence of elements	Random sequence of element	None of the above	30s	Medium
33	Arrays are _______, regardless of the type of their elements.	value type	reference type	integral type	null type	30s	Easy
34	What happens If you specify an index that is less than 0 or greater than or equal to the length of the array	The compiler throws an IndexOutOfRangeException	Null is returned	0 value is returned	Nothing hppenns	30s	Medium
35	Where the collection classes are live in?	In System. Collections namespace & sub-namespace	In System. Collection	In .NET Frame work	In system	30s	Hard
36	The basic collection classes accept, hold, and return their elements as	objects	integers	value types	enumerations	30s	Medium
37	The ____ class implements a first-in, first-out (FIFO) mechanism	Queue	Stack	Hashtable	ArrayList	30s	Easy
38	The ____ class implements a last-in, first-out (LIFO) mechanism	Stack	Hashtable	Queue	ArrayList	30s	Easy
39	The _____ class is often called associative array	Hashtable	Stack	ArrayList	Queue	30s	Easy
40	Calling a method to achieve the effect on a field feels a little clumsy. What then does alleviate this awkwardness?	Properties	Events	Constructors	All of the above	30s	Medium
41	What is a property of a class?	A property is a cross between a field and a method	A property is a cross between a field and the constructor	A property is a bridge between a field and its consumer	None of the above	30s	Medium
42	______________looks like a field but acts like a method	A Property	A method	public field	An Event	30s	Easy
43	A __________ is a command that performs an action	statement	variable	syntax	code	30s	Easy
44	Value types are some time called _	direct type	indirect type	structures	enumerations	30s	Easy
45	Reference types are some time called	indirect type	structures	enumerations	direct type	30s	Easy
46	Converting a value type into reference type is called	boxing	casting	explicit casting	unboxing	30s	Easy
47	Converting a reference type into value type is called	unboxing	casting	boxing	explicit casting	30s	Easy
48	Consider the statement System.Windows.Forms.TextBoxt;What value does the reference t hold?	null	nothing	0	empty	30s	Easy
49	____________ is the technical term for declaring two or more methods with the same name in the same scope	Overloading	Overriding	Inheritance	Casting	30s	Medium
50	What is a variadic method?	a method that takes a variable number of arguments	a method that takes a fixed number of arguments	a method that returns only  value types	a method that returns a variable type of information	30s	Medium
51	The _______ inherits from the base class.	Derived class	Child class	New calss	System.Object class	30s	Easy
52	Which keyword is used to prevent a class from being inherited?	sealed	static	void	const	30s	Easy
53	Which keyword do you use to refer a base class’s member from the derived class?	base	this	parent	super	30s	Easy
54	A method that is intended to be overridden is called a	virtual method	new method	null method	overloaded method	30s	Medium
55	What do you call the concept “providing different implementations of the base class’s method in a derived class”?	A.     Overriding	casting	A.     Hiding	Overloading	30s	Easy
56	Which class does not allow creating create instances of it?	Abstract class	Sealed class	Interface class	All of the above	30s	Easy
57	Which symbol precedes before the destructor in a class?	A tilde (~)	A hash(#)	A pipe(|)	A minus (-)	30s	Medium
58	process of destroying an object and returning memory back to the heap is known as	Garbage collection	Memory management	Resource collection	Destruction	30s	Hard
59	How can you release the resource yourself as quickly as possible?	by creating a disposal method	by defining destructors	by overriding ,finalize me	None of the above	30s	Hard
60	The _______ statement provides a clean mechanism for controlling the lifetimes of resources	using	switch	do	checked	30s	Easy
61	Which one defines whether the operator evaluates from left to right or from right to left?	Operator associativity	Operator precedence	Operator overloading	None of the above	30s	Hard
62	Which type of operator operates on just one operand?	Unary operator	Binary operator	Trinary Operator	None of the above	30s	Medium
63	Which type of operator operates on two operands?	Binary operator	Unary operator	Trinary Operator	None of the above	30s	Medium
64	Which operator you cannot overload?	Dot (.)	Equality (==)	Increment (++)	Plus (+)	30s	Medium
65	Which one is implicit casting?	double d; int a = 20; d = a;	int a; double d=2.33; a = (int)d	int a = Convert.ToDouble( “20.33”);	None of the above	30s	Medium
66	Which one is explicit casting?	int a; double d=2.33; a = (int)d	double d; int a = 20; d = a;	int a = Convert.ToDouble( “20.33”);	None of the above	30s	Medium
67	Which property of a windows form should you change to set the text shown on the title bar?	Text	Title	TitleText	You cannot change that	30s	Easy
68	Which is the statement for running an application form?	Application.Run( Form instance);	System.Run(Form instance);	Form.Run(Form instance);	None of the above	30s	Easy
69	Which property of a form can be used to control the level of transparency?	Opacity	BackColor	Transparency	None of the above	30s	Easy
70	Which property of a form returns the control that is currently in focus?	ActiveControl	CurrentControl	FocusedControl	TabIndex	30s	Medium
71	What is the purpose of the implemented Dispose method in windows form control?.	To release unmanaged resources as quickly as possible	To close the form	To hide the form	None of the above	30s	Medium
72	Which visual studio generated method instantiate all controls you added to a form and set their properties, wires event handler with controls?	InitializeComponent	Initialize	InitializeContols	There is no such method	30s	Medium
73	Which event is raised just before a windows form is actually closed?	FormClosing	Closing	Disposing	FormDisposing	30s	Medium
74	What is the return type of the static method Show the MessageBox?	DialogResult	ButtonState	string	int	30s	Medium
75	Which one is used create Menu?	MenuStrip	MainMenu	Menu	ToolStrip	30s	Medium
76	Which property of a menu item is used to show a text as tip when the user hovers the mouse over the menu item?	ToolTip	ContextMenu	ToolText	Top	30s	Medium
77	What do you call the menu which is shown when users right-clock on a control?.	Pop-up menu	DropdownMenu	Menu	Properties	30s	Easy
78	What is a “common-dialog”?	Some common and standard dialog boxes supplied with windows OS that can be used with your own applications	Some common controls that are share between two or more applications	Some common GUI design guide lines	None of the above	30s	Medium
79	Which is the purpose data validation?	To enusure that data entered by a user matches business rules	To ensure data is correctly processed	To ensure output produced by the application is in correct format	All of the above	30s	Medium
80	Which property indicates whether a control raises validation event or not?	CausesValidation	Validation	Validate	Check	30s	Medium
81	What is the default value of CauseValidation?	true	false	0	null	30s	Easy
82	The Validated occurs ________ Validating.	After	Before	None	All	30s	Easy
83	You are developing an ASP.NET Web application. You create a master page. The master page requires a region where you can add page-specific content by using the ASP.NET page designer. You need to add a control to the master page to define the region.Which control should you add?	ContentPlaceHolder	Content	PlaceHolder	Substitution	30s	Hard
84	You are developing an ASP.NET MVC 2 application. A view contains a form that allows users to submit their first name. You need to display the value that is submitted, and you must ensure that your code avoids crosssite scripting. Which code segment should you use?	<%: Model.FirstName %>	<%= Model.FirstName %>	<% Response.Write(Model.FirstName); %>	<% Response.Write(HttpUtility.HtmlDecode(Model.FirstName)); %>	30s	Hard
85	You are deploying an ASP.NET Web application to a remote server. You need to choose a deployment method that will ensure that all IIS settings, in addition to the Web content, will deploy to the remote server. Which deployment method should you choose?	the Web Deployment tool	the Copy Web Site tool	the Publish Web Site utility	the XCOPY command-line tool	30s	Medium
86	You are developing an ASP.NET Dynamic Data Web application.Boolean fields must display as Yes or No instead of as a check box. You replace the markup in the default Boolean field template with the following markup.You need to implement the code that displays Yes or No. Which method of the FieldTemplateUserControl class should you override in the BooleanField class?	OnDataBinding	OnLoad	Construct	SaveControlState	30s	Hard
87	You are developing an ASP.NET Web page that will display the median value from a sequence of integer values. You need to create an extension method to compute the median value. Which interface should you add the extension method to?	IEnumerable	IComparer	IEnumerator	IEqualityComparer.	30s	Hard
88	How to change the image of an image control place in each row in a gridview	ItemDataBound	Init	Prerender	All of the above	30s	Medium
89	Which directive defines master page-precise attributes that are used by the ASP.NET page parser and compiler?	@ Master	@ MasterType	@ PageType	@ MasterPage	30s	Medium
90	You have to store user data of 200 KB in an object. Which state management technique to use	Server session	Cookie	ViewState	Hidden Field	30s	Medium
91	You use the ADO.NET Entity Framework to model your entities. You use ADO.NET self-tracking entities.You need to ensure that the change-tracking information for the self-tracking entities can be used to update the database.Which ObjectContext method should you call after changes are made to the entities?	ApplyChanges	SaveChanges	Refresh	Attach	30s	Medium
92	Which class should you use to manage multiple tables and relationships among them?	DataSet	DataTable	DataView	DataRow	30s	Medium
93	In ADO.NET, which class can start an explicit transaction to update a SQL Server database?	SqlConnection	SqlCommand	SqlParameter	SqlException	30s	Medium
94	When working with LINQ to SQL, what is the main object that moves data to and from the database?	DataContext	DataSet	SqlDataAdapter	Entity	30s	Easy
95	Which of the following is a reference type?.	string	Boolean	int	Char	30s	Easy
96	Which of the following constitutes the .NET Framework?	CLR	ASP.NET Applications	Win Form Applications	Windows Services	30s	Medium
97	Which of the following is the root of the .NET type hierarchy?	System. Object	System. Type	System. Base	System. Root	30s	Medium
98	Which of the following is not a .NET compatible language?	Java	C#	J#	VB.NET	30s	Easy
99	Which of the following is the correct way to create an object of the class Sample?	Sample s = new Sample();	Sample s;	s = new Sample();	public int Sample ;	30s	Easy
100	Which of the following can be used to terminate a while loop and transfer control outside the loop?	break	exit statement	continue	exit while	30s	Medium