Welcome to the Reversing .NET MCQs Page

Dive deep into the fascinating world of Reversing .NET with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Reversing .NET, a crucial aspect of Reverse Engineering. In this section, you will encounter a diverse range of MCQs that cover various aspects of Reversing .NET, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Reverse Engineering.

Check out the MCQs below to embark on an enriching journey through Reversing .NET. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Reverse Engineering.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Reversing .NET. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Reversing .NET MCQs | Page 7 of 14

Explore more Topics under Reverse Engineering

01

Introduction to Reverse Engineering

02

Low Level Software 🔒

03

Windows Fundamentals 🔒

04

Reversing Tools 🔒

05

Beyond the Documentation

06

Deciphering File Formats

07

Auditing Program Binaries 🔒

08

Reversing Malware 🔒

09

Piracy and Copy Protection

10

Antireversing Techniques 🔒

11

Breaking Protections 🔒

12

Decompilation

13

Deciphering Code Structures 🔒

14

Understanding Compiled Arithmetic

15

Deciphering Program Data 🔒

Q61.

What does br do in IL?

Loads a constant into the evaluation stack

Calls a method and returns from it

Unconditionally branches into the specified instruction

Converts a value type to an object reference

Discuss

Answer: (c).Unconditionally branches into the specified instruction Explanation:br unconditionally branches into the specified instruction.

Q62.

What does box do in IL?

Loads a constant into the evaluation stack

Calls a method and returns from it

Converts a value type to an object reference that contains type identification information

Converts a boxed value type to its raw form

Discuss

Answer: (c).Converts a value type to an object reference that contains type identification information Explanation:box converts a value type to an object reference that contains type identification information.

Q63.

What does unbox do in IL?

Loads a constant into the evaluation stack

Calls a method and returns from it

Converts a value type to an object reference that contains type identification information

Converts a boxed value type to its raw form and copies its contents back to a value type

Discuss

Answer: (d).Converts a boxed value type to its raw form and copies its contents back to a value type Explanation:unbox converts a boxed value type to its raw form and copies its contents back to a value type.

Q64.

What is the purpose of ldc instruction?

To load a constant into the evaluation stack

To load a constant into the local variable

To load a constant into the argument slot

To load a constant into the activation record

Discuss

Answer: (a).To load a constant into the evaluation stack Explanation:The ldc instruction loads a constant into the evaluation stack.

Q65.

What do call and ret instructions do?

Load a constant into the stack

Call and return from a method

Convert value type to object reference

Unconditionally branch into the specified instruction

Discuss

Answer: (b).Call and return from a method Explanation:The call and ret instructions call and return from a method.

Q66.

Which instruction is used for unconditional branching?

beq

bne

bge

Discuss

Answer: (d).br Explanation:The br instruction is used for unconditional branching.

Q67.

What do box and unbox instructions do?

Load a constant into the stack

Call and return from a method

Convert value type to object reference

Convert boxed value type to its raw form

Discuss

Answer: (c).Convert value type to object reference Explanation:The box instruction converts a value type to an object reference, and the unbox instruction converts a boxed value type to its raw form.

Q68.

What do add, sub, mul, and div instructions do?

Load a constant into the stack

Perform basic arithmetic operations

Convert value type to object reference

Unconditionally branch into the specified instruction

Discuss

Answer: (b).Perform basic arithmetic operations Explanation:The add, sub, mul, and div instructions perform basic arithmetic operations.

Q69.

What is the purpose of switch instruction?

To load a constant into the evaluation stack

To call and return from a method

To convert value type to object reference

To perform table switch on value

Discuss

Answer: (d).To perform table switch on value Explanation:The switch instruction performs a table switch on value.

Q70.

Which instruction is used to call and return from a method in IL?

ldc

call

ret

box

Discuss

Answer: (b).call Explanation:The call instruction in IL is used to call and return from a method. It takes arguments from the evaluation stack, passes them to the called routine and calls the specified routine.

Page 7 of 14

Low Level Software 🔒

Windows Fundamentals 🔒

Reversing Tools 🔒

Auditing Program Binaries 🔒

Reversing Malware 🔒

Antireversing Techniques 🔒

Breaking Protections 🔒

Deciphering Code Structures 🔒

Deciphering Program Data 🔒

Welcome to the Reversing .NET MCQs Page

Reversing .NET MCQs | Page 7 of 14

Explore more Topics under Reverse Engineering

Introduction to Reverse Engineering

Beyond the Documentation

Deciphering File Formats

Piracy and Copy Protection

Decompilation

Understanding Compiled Arithmetic

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