Deck 1: .NET Framework and C Programming

Question 1

Which of the following statements are TRUE about the .NET CLR?1. It provides a language-neutral development & execution environment.2. It ensures that an application would not be able to access memory that it is not authorized to access.3. It provides services to run "managed" applications.4. The resources are garbage collected.5. It provides services to run "unmanaged" applications.

A)Only 1 and 2
B)Only 1,2 and 4
C)1,2,3,4
D)Only 4 and 5

Answer 1

1,2,3,4

Question 2

Which of the following are valid .NET CLR JIT performance counters?1. Total memory used for JIT compilation2. Average memory used for JIT compilation3. Number of methods that failed to compile with the standard JIT4. Percentage of processor time spent performing JIT compilation5. Percentage of memory currently dedicated for JIT compilation

A)1,5
B)3,4
C)1,2
D)4,5

Answer 2

3,4

Question 3

Which of the following statements is correct about Managed Code?

A)Managed code is the code that is compiled by the JIT compilers.
B)Managed code is the code where resources are Garbage Collected.
C)Managed code is the code that runs on top of Windows.
D)Managed code is the code that is written to target the services of the CLR.

Answer 3

Managed code is the code that is written to target the services of the CLR.

Question 4

Which of the following are NOT true about .NET Framework?1. It provides a consistent object-oriented programming environment whether object code is stored and executed locally, executed locally but Internet-distributed, or executed remotely.2. It provides a code-execution environment that minimizes software deployment and versioning conflicts.3. It provides a code-execution environment that promotes safe execution of code, including code created by an unknown or semi-trusted third party.4. It provides different programming models for Windows-based applications and Web-based applications.5. It provides an event driven programming model for building Windows Device Drivers.

A)1,2
B)2,4
C)4,5
D)1,2,4

Question 5

Which of the following components of the .NET framework provide an extensible set of classes that can be used by any .NET compliant programming language?

A)NET class libraries
B)Common Language Runtime
C)Common Language Infrastructure
D)Component Object Model

Question 6

Which of the following .NET components can be used to remove unused references from the managed heap?

A)Common Language Infrastructure
B)CLR
C)Garbage Collector
D)Class Loader

Question 7

Which of the following statements correctly define .NET Framework?

A)It is an environment for developing, building, deploying and executing Desktop Applications, Web Applications and Web Services
B)It is an environment for developing, building, deploying and executing only Web Applications.
C)It is an environment for developing, building, deploying and executing Distributed Applications.
D)It is an environment for developing, building, deploying and executing Web Services.

Question 8

Which of the following constitutes the .NET Framework?1. ASP.NET Applications2. CLR3. Framework Class Library4. WinForm Applications5. Windows Services

A)1,2
B)2,3
C)3,4
D)2,5

Question 9

Which of the following assemblies can be stored in Global Assembly Cache?

A)Private Assemblies
B)Friend Assemblies
C)Shared Assemblies
D)Public Assemblies

Question 10

Code that targets the Common Language Runtime is known as

A)Unmanaged
B)Distributed
C)Legacy
D)Managed code

Question 11

Which of the following statements is correct about the .NET Framework?

A)NET Framework uses DCOM for achieving language interoperability.
B)NET Framework is built on the DCOM technology.
C)NET Framework uses DCOM for making transition between managed and unmanaged code.
D)NET Framework uses DCOM for creating unmanaged applications.

Question 12

Which of the following benefits do we get on running managed code under CLR?1. Type safety of the code running under CLR is assured.2. It is ensured that an application would not access the memory that it is not authorized to access.3. It launches separate process for every application running under it.4. The resources are Garbage collected.

A)Only 1 and 2
B)Only 2, 3 and 4
C)Only 1, 3 and 4
D)All of the above

Question 13

Which of the following jobs are done by Common Language Runtime?1. It provides core services such as memory management, thread management, and remoting.2. It enforces strict type safety.3. It provides Code Access Security.4. It provides Garbage Collection Services.

A)Only 1 and 2
B)Only 3 and 4
C)Only 1, 3 and 4
D)All of the above

Question 14

Which of the following statements are correct about a .NET Assembly?1. It is the smallest deployable unit.2. Each assembly has only one entry point - Main(), WinMain() or DLLMain().3. An assembly can be a Shared assembly or a Private assembly.4. An assembly can contain only code and data.5. An assembly is always in the form of an EXE file.

A)1,2,3
B)2,4,5
C)1,3,5
D)1,2

Question 15

Which of the following statements are correct about JIT?1. JIT compiler compiles instructions into machine code at run time.2. The code compiler by the JIT compiler runs under CLR.3. The instructions compiled by JIT compilers are written in native code.4. The instructions compiled by JIT compilers are written in Intermediate Language (IL) code.5. The method is JIT compiled even if it is not called

A)1, 2, 3
B)2,4
C)3,4,5
D)1,2

Question 16

Which of the following are parts of the .NET Framework?1. The Common Language Runtime (CLR)2. The Framework Class Libraries (FCL)3. Microsoft Published Web Services4. Applications deployed on IIS5. Mobile Applications

A)Only 1, 2, 3
B)Only 1, 2
C)Only 1, 2, 4
D)Only 4,5

Question 17

In C#, a subroutine is called a ________.

A)Function
B)Metadata
C)Method
D)Managed code

Question 18

All C# applications begin execution by calling the _____ method.

A)Class()
B)Main()
C)Submain()
D)Namespace

Question 19

A _______ is an identifier that denotes a storage location

A)Constant
B)Reference type
C)Variable
D)Object

Question 20

_________ are reserved, and cannot be used as identifiers.

A)Keywords
B)literal
C)variables
D)Identifiers

Question 21

Boxing converts a value type on the stack to an ______ on the heap.

A)Bool type
B)Instance type
C)Class type
D)Object type

Question 22

The character pair?: is an________________available in C#.

A)Unary operator
B)Ternary operator
C)Decision operator
D)Functional operator

Question 23

In C#, all binary operators are ______.

A)Center-associative
B)Right-associative
C)Left-associative
D)Top-associative

Question 24

An _______ is a symbol that tells the computer to perform certain mathematical or logical manipulations.

A)Operator
B)Expression
C)Condition
D)Logic

Question 25

A _____ is any valid C# variable ending with a colon.

A)goto
B)Label
C)Logical
D)Bitwise

Question 26

C# has _______ operator, useful for making two way decisions.

A)Looping
B)Functional
C)Exponential
D)Conditional

Question 27

________causes the loop to continue with the next iteration after skipping any statements in between.

A)Loop
B)Exit
C)Break
D)Continue

Question 28

An ____ is a group of contiguous or related data items that share a common name.

A)Operator
B)Integer
C)Exponential
D)Array

Question 29

Arrays in C# are ______ objects

A)Reference
B)Logical
C)Value
D)Arithmetic

Question 30

Multidimensional arrays are sometimes called _______ Arrays.

A)Square
B)Triangular
C)Rectangular
D)Cube

Question 31

Which of the following define the rules for .Net Languages?

A)GAC
B)CLS
C)CTS
D)CLR

Question 32

___________ namespace is not defined in the .NET class library.

A)System.CodeDom
B)System
C)System.IO
D)System.Text

Question 33

Dot Net Framework consists of :

A)Common language runtime
B)Set of class libraries
C)Common language runtime and set of class libraries
D)None of above

Question 34

Which of the following statements are correct about JIT?1. JIT compiler compiles instructions into machine code at run time.2. The code compiler by the JIT compiler runs under CLR.3. The instructions compiled by JIT compilers are written in native code.4. The instructions compiled by JIT compilers are written in Intermediate Language (IL) code.

A)1,2,3
B)2,4
C)3,4
D)1,2

Question 35

Which of the following is the root of the .NET type hierarchy?

A)System.Type
B)System.Base
C)System.Parent
D)System.Object

Question 36

Code that targets the Common Language Runtime is known as

A)Unmanaged
B)Distributed
C)Managed Code
D)Native Code

Question 37

Which of the following statements correctly define .NET Framework?

A)It is an environment for developing, building, deploying and executing Desktop Applications, Web Applications and Web Services.
B)It is an environment for developing, building, deploying and executing only Web Applications.
C)It is an environment for developing, building, deploying and executing Distributed Applications.
D)It is an environment for developing, building, deploying and executing Web Services.

Question 38

How many types of compilers availbale under CLR?

A)4
B)2
C)1
D)3

Question 39

Which of the following utilities can be used to compile managed assemblies into processor-specific native code?

A)gacutil
B)ngen
C)sn
D)ildasm