NSCT – Thread Management MCQs 20 min Score: 0 Attempted: 0/20 Subscribe 1. . A thread is defined as: (A) A program stored on disk (B) A device driver (C) A file in memory (D) The smallest unit of CPU execution within a processShow All Answers 2. . A process may contain: (A) Multiple threads (B) Only one thread (C) No threads (D) Only two threads 3. . Threads within the same process share: (A) Code section (B) Data section (C) Resources (D) All of the above 4. . The main advantage of multithreading is: (A) Increased CPU usage (B) Slower processing (C) More hardware usage (D) Better performance and responsiveness 5. . Each thread has its own: (A) All of the above (B) Stack (C) Registers (D) Program counter 6. . Threads share which of the following? (A) Memory space (B) All of the above (C) Resources of the process (D) Files 7. . A thread is also known as: (A) Heavy process (B) Lightweight process (C) System file (D) Device driver 8. . Which of the following manages threads in a system? (A) Text editor (B) Compiler (C) Operating System (D) Assembler 9. . Multithreading allows: (A) Only one task at a time (B) Multiple tasks within a single process (C) Only one program execution (D) No program execution 10. . Which of the following is a benefit of multithreading? (A) All of the above (B) Faster execution (C) Better responsiveness (D) Improved resource utilization 11. . The thread library provides: (A) Network management (B) Hardware drivers (C) File storage (D) Functions to create and manage threads 12. . User-level threads are managed by: (A) Operating system kernel (B) BIOS (C) CPU hardware (D) Thread library in user space 13. . Kernel-level threads are managed by: (A) User applications (B) Operating system kernel (C) Compiler (D) Text editor 14. . A disadvantage of user-level threads is: (A) Slow performance (B) If one thread blocks, all threads block (C) More memory usage (D) No CPU usage 15. . Which of the following is an example of a thread library? (A) MS Word (B) POSIX Threads (Pthreads) (C) Photoshop (D) Chrome 16. . Multithreading improves: (A) System performance (B) CPU utilization (C) All of the above (D) Program responsiveness 17. . In multithreading, threads execute: (A) Independently but within the same process (B) Sequentially only (C) Only after the process ends (D) Without CPU 18. . Which of the following is NOT a benefit of threads? (A) Resource sharing (B) Responsiveness (C) Increased complexity in programming (D) Efficient communication 19. . Threads communicate easily because they: (A) Share memory space (B) Use separate computers (C) Use separate processes (D) Use different CPUs only 20. . The main purpose of thread management is to: (A) Manage printers (B) Store files (C) Manage multiple threads efficiently (D) Control hardware only
