Solved :NIELIT (O-Level) Application of .NET Technology July 2019
1.Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein.
1.1 : __________ .NET components is used to remove unused references from the managed heap.
(A) Common Language Infrastructure
(B) Garbage Collector
(C) CLR
(D) ClassLoader
Answer
Answer
1.2 : __________ are stored in Global Assembly Cache.
(A) Private Assemblies
(B) Friend Assemblies
(C) Shared Assemblies
(D) Protected Assemblies
1.3 : __________ is the root of the .NET type hierarchy.
(A) System.Object
(B) System.Type
(C) System.Base
(D) System.Parent
1.4 : Methods with the same name but with different signatures is called _______.
(A) Overloading
(B) Overriding
(C) Loading
(D) Multiple Method
1.5 : An Event has __________ as default return type.
(A) Double
(B) Integer
(C) Character
(D) No return type for events
1.6 : __________ number of web.config files can exist in ASP.NET application.
(A) One
(B) Two
(C) More than one
(D) Five
1.7 : Boxing convert __________ .
(A) a reference type to a value type
(B) a value type to a reference type
(C) an integer type to double
(D) None of these
1.8 : Range Validator control supports the __________ data types.
(A) Date
(B) Integer
(C) String
(D) All of these
1.9 : __________ encapsulates the state of the client and the browser.
(A) Server Object
(B) Session Object
(C) Application Object
(D) Response Object
1.10 :__________ is to be implemented for .NET remote server object.
(A) ISerializable
(B) ISingleCall
(C) IUnknown
(D) IMarshalByValue
Answer
2. Each statement below is either TRUE or FALSE. Choose the most appropriate one and ENTER in the “OMR” answer sheet supplied with the question paper, following instructions therein.
2.1 Postback occur in webform.
2.2 LinkCounter is an ASP component.
2.3 Page_load() is the first event triggers in an aspx page.
2.4 C# language allows more than one method in a single class.
2.5 In C#, a subroutine is called a Method.
2.6 Object is an identifier that denotes a storage location.
2.7 Literal are reserved and cannot be used as identifiers.
2.8 The character pair ?: is a Ternary operator available in C#.
2.9 A Bitwise is any valid C# variable ending with a colon.
2.10 Arrays in C# are Reference Objects.
3. Match words in column X with the closest related meaning/ phrase(s) in column Y. Enter your selection in the “OMR” answer sheet attached to the question paper, following instructions therein.
(1x10=10)
2. Each statement below is either TRUE or FALSE. Choose the most appropriate one and ENTER in the “OMR” answer sheet supplied with the question paper, following instructions therein.
2.1 Postback occur in webform.
2.2 LinkCounter is an ASP component.
2.3 Page_load() is the first event triggers in an aspx page.
2.4 C# language allows more than one method in a single class.
2.5 In C#, a subroutine is called a Method.
2.6 Object is an identifier that denotes a storage location.
2.7 Literal are reserved and cannot be used as identifiers.
2.8 The character pair ?: is a Ternary operator available in C#.
2.9 A Bitwise is any valid C# variable ending with a colon.
2.10 Arrays in C# are Reference Objects.
Answer
3. Match words in column X with the closest related meaning/ phrase(s) in column Y. Enter your selection in the “OMR” answer sheet attached to the question paper, following instructions therein.
(1x10=10)
X
|
Y
|
|||
3.1
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Iterator
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A
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include the user lists
for windows authentication.
|
|
3.2
|
CInt(expression)
|
B
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property determines
whether a control is displayed to the user.
|
|
3.3
|
Partial
|
C
|
property
affects how the .Net Framework handles dates, currencies, sorting and
formatting issues.
|
|
3.4
|
Meta Data
|
D
|
include the user lists for Form authentication.
|
|
3.5
|
txb and lbl
|
E
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authentication is best suited for a corporate
network.
|
|
3.6
|
<authorization>
|
F
|
specifies
that a function or Get accessor is an iterator. An iterator performs a custom
iteration over a collection.
|
|
3.7
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Visible
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G
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Converts the expression
to Integer data type.
|
|
3.8
|
CurrentCulture
|
H
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Indicates
that a class or structure declaration is a partial definition of the class or
structure.
|
|
3.9
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<credential>
|
I
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Describe each type &
member defined in your code.
|
|
3.10
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Windows
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J
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are the standard prefixes for the text box and
label controls.
|
|
K
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attributes do you use to hide a public .Net
class from COM.
|
|||
L
|
tests make sure that new code does not break
existing code.
|
|||
M
|
following is the way to
monitor the web application.
|
|||
Answer
(A)
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Manifest
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(B)
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Data
|
(C)
|
Metadata
|
(D)
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CreateDomain()
|
(E)
|
Application Domain
|
(F)
|
XML
|
(G)
|
VB.NET
|
(H)
|
CLR environment
|
(I)
|
Method
|
(J)
|
.NET framework
|
(K)
|
ASP.NET
|
(L)
|
Overloading
|
(M)
|
Garbage Collector
|
4.1 __________ provides a rich set of functionalities out of the box.
4.2 __________ is a technology available on .NET platform for developing dynamic and data driven web applications.
4.3 The Microsoft .NET platform’s reliance on __________ for data exchange.
4.4 The __________ is also referred to as a managed environment.
4.5 In __________ we can define custom types by using the Structure keyword .a
4.6 __________ describes every type and member defined in your code in a Multilanguage form.
4.7 An __________ is a logical container for a set of assemblies in which an executable is hosted.
4.8 __________ allows us to create a new Application Domain.
4.9 The __________ is the part of the .NET Framework that allocates and releases memory for your .NET applications.
4.10 __________ is considered as the integral part of every assembly that renders the assembly self-describing.
Answer
PART TWO
(Answer any FOUR questions.)
5.
(a) What is JIT ?
(b) What are the different types ofassembly ?
(c) What is CLR ?
6.
(a) Describe about structures.
(b) Describe about delegates.
(c) Explain string with an example.
7.
(a) Explain about value and reference type.
(b) Describe console input.
(c) Explain array
8.
(a) What Are Numeral Systems ?
(b) Explain Class in detail.
(c) Explain Exceptions in the Object- Oriented Programming Language.
9.
(a) What is a Stream ?
(b) Explain Basic Operations with Streams.
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