Threaded Processes Quiz

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What is the primary difference between a single-threaded and a multi-threaded process?

Single-threaded processes have more security vulnerabilities than multi-threaded processes.

Single-threaded processes have higher priority than multi-threaded processes.

Single-threaded processes are more efficient than multi-threaded processes.

Single-threaded processes focus on one task at a time, while multi-threaded processes can execute multiple tasks concurrently. (correct)

What is the main difference between user-level threads and kernel-level threads?

User-level threads have direct access to hardware resources, unlike kernel-level threads.

User-level threads are managed by the operating system, while kernel-level threads are managed by applications. (correct)

User-level threads are more efficient than kernel-level threads.

User-level threads have higher priority than kernel-level threads.

What are the two main types of threads in multi-threading?

Foreground and background threads

Synchronous and asynchronous threads

Critical-section and deadlock threads

User-level and kernel-level threads (correct)

What is the main advantage of a many-to-many relationship in multi-threading?

Improved performance by distributing workload among multiple cores Signup and view all the answers

Which of the following is not an advantage of multi-threading?

Increased complexity of program design Signup and view all the answers

Which of the following is not a disadvantage of threads in a multi-threaded process?

Improved scalability for resource-intensive applications Signup and view all the answers

What is the main difference between a many-to-many relationship and a one-to-one relationship in multi-threading?

Many-to-many relationship allows multiple user-level threads to be mapped to multiple kernel-level threads for execution. Signup and view all the answers

What role do class diagrams play in software engineering?

Provide an overview of system design Signup and view all the answers

In object-oriented programming, what do objects represent?

Data structures Signup and view all the answers

Which element of UML Class Notation is used to depict the relationships between classes?

Graphical representation Signup and view all the answers

What is the primary purpose of defining a class in object-oriented programming?

Create object instances Signup and view all the answers

Why are class diagrams considered an integral part of the software development lifecycle?

To visualize system structure and relationships Signup and view all the answers

Which parameter directionality notation indicates that a parameter is both an input and an output?

Input-Output notation Signup and view all the answers

What type of relationship in class diagrams represents a 'whole-part' relationship?

Aggregation Signup and view all the answers

Which type of relationship in class diagrams indicates that instances of one class are connected to instances of another class?

Association Signup and view all the answers

What symbol is used to represent composition in class diagrams?

Filled diamond Signup and view all the answers

Which type of relationship in class diagrams indicates that one class is associated with another in a specific way with a direction?

Directed Association Signup and view all the answers

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