Cnet Programming Set 1 MCQs

Q1 | The compiled version of a VC#.NET program will be in_______________.

Machine code

IL code

Byte code

None of these

Q2 | The purpose of JIT compiler is to convert____________.

VC#.NET source code IL code

IL code to byte code

IL code to managed native code

None of these

Q3 | The Garbage Collection solves_____________.

Memory leakage problem

DLL hell problem

Both a & b

None of these

Q4 | The code that requires the CLR at runtime for the execution is known as the ________.

IL code

Managed code

Binary code

One of these

Q5 | Which one of the following JIT compilers produce highly optimized code?

Econo JIT

Standard JIT

Pre JIT

None of these

Q6 | The VC#.NET language________________.

Solves the memory leakage problems.

Solves the DLL hell problems.

Has very good correspondence with the IL language.

All the above.

Q7 | Home page in VS.NET is also known as__________.

Default page

Start page

First page

Welcome page

Q8 | The ______________ enables to move through the code very quickly.

Class view window

Solution explorer window

Code window

none of these

Q9 | In VC#.NET project files are grouped into a _____________.

Workspace

Namespace

Solution

Package

Q10 | Which one of the following statements about code debugging is correct?

Debugger helps us to step through our code, one line at a time.

Breakpoints can be set by pressing F9 function key.

Breakpoints can be set by left-clicking in the left margin area at the line where we want to set the breakpoint.

a, b and c are correct.

Q11 | The arrays involved in a jagged array_____________.

Should be of same size.

May be of different sizes.

Are not known as subarrays.

None of these.

Q12 | The parameters of a method __________.

Help us to pass information to a method.

Help us to get information from a method.

Help us to pass information to and from a method.

None of these.

Q13 | The ref type parameters are____________.

“Input only” parameters.

“Input / Output” parameters.

“Output only” parameters.

None of these.

Q14 | The out type parameters can be used_______________.

Only to pass back a result to the calling functions.

Only to send information to the called function.

To pass data to the called method and receive information from the called method.

None of these.

Q15 | In case of the Params type parameter____________.

Only output can be sent.

The number of arguments is variable.

Both input and output can be handled.

None of these.

Q16 | An instance class member is referred by using the format____________.

Object name. Class member name.

Class name. Class member name.

Object name. Class member name or class name. class member name.

None of these.

Q17 | Overloaded constructors will have________.

Different names

Different parameter lists

Different return types

none of these.

Q18 | A static constructor_____________.

Is executed when the class is loaded.

Can be accessed through an object name.

Can be executed any number of times.

Can have its own destructor.

Q19 | A property________________.

Should have a get method.

Should have a put method.

Should have both get and put methods.

Should have either a get method or put method.

Q20 | An indexer________________.

Enables us to access a property through index.

Can have user-defined name.

Is identified by its name.

Cannot be overloaded.

Q21 | A namespace can contain___________.

Classes

Namespaces

Classes and namespaces

None of these.

Q22 | The alias should have

Improve the readability of the code.

Avoid name clashes.

Saves you typing out very long strings.

All the above.

Q23 | In the case of a component,

Reusability is possible.

Code will be in IL format.

The extension is dll.

All the above.

Q24 | In case of components and namespaces,

Several classes may be present in a component.

Classes contained in different source files may be part of same namespace.

Classes contained in a source file may be from different namespaces.

All the above.

Q25 | In the case of access modifiers___________.

Private and protected access modifiers can be specified for a class.

Public access modifier can be specified for a class.

The scope of the internal access modifier is the namespace.

None of these.