Process Virtualization Quiz

 

Question 1: What is Process Virtualization?

a) Virtualizing the hardware resources

b) Running multiple instances of the same process

c) Simulating a single system to appear as multiple independent systems

d) None of the above

Question 2: Which of the following is NOT a benefit of process virtualization?

a) Improved resource utilization

b) Enhanced security

c) Increased hardware dependency

d) Efficient process isolation

Question 3:Which component of the operating system manages process virtualization?

a) Kernel

b) Compiler

c) Device Drivers

d) Shell

Question 4: What is the primary purpose of process isolation in virtualization?

a) To reduce system performance

b) To prevent interference between processes

c) To increase inter-process communication

d) To decrease security measures

Question 5:Which virtualization technique allows multiple operating systems to run simultaneously on a host machine?

a) Process virtualization

b) Application virtualization

c) Hardware virtualization

d) Network virtualization

Question 6:In process virtualization, what does a process represent?

a) A physical CPU

b) A program in execution

c) A memory location

d) A network interface

Question 7:Which feature of process virtualization ensures that one process cannot affect the execution of another process?

a) Context switching

b) Inter-process communication

c) Process scheduling

d) Process synchronization

Question 8:What is the role of a hypervisor in process virtualization?

a) It manages hardware resources

b) It isolates and manages multiple operating systems

c) It compiles virtualized code

d) It enhances user interface

Question 9:Which technique is used for sharing memory between different processes in process virtualization?

a) Segmentation

b) Paging

c) Thrashing

d) Fragmentation

Question 10:Which factor is NOT considered for process scheduling in virtualization?

a) CPU utilization

b) Process priority

c) I/O requests

d) Memory fragmentation

Question 11:What is a container in process virtualization?

a) A physical device used for virtualization

b) A software package that includes an application and its dependencies

c) A virtual machine

d) A process scheduler

Question 12:Which type of virtualization is used to simulate multiple servers on a single physical machine?

a) Network virtualization

b) Storage virtualization

c) Server virtualization

d) Application virtualization

Question 13:What is the purpose of a process identifier (PID) in process virtualization?

a) To identify the type of process

b) To manage memory allocation

c) To uniquely identify each running process

d) To control CPU usage

Question 14:Which technique ensures that a process can continue its execution from the point it was stopped previously?

a) Context switching

b) Process synchronization

c) Process creation

d) Process termination

Question 15:Which virtualization technique allows an application to run on multiple operating systems without modification?

a) Process virtualization

b) Application virtualization

c) Hardware virtualization

d) Network virtualization

Question 16:What is the purpose of a page table in virtual memory management?

a) To manage CPU registers

b) To translate virtual addresses to physical addresses

c) To manage I/O devices

d) To store process priorities

Question 17:Which mechanism ensures that a process cannot access memory locations of other processes?

a) Process synchronization

b) Process isolation

c) Context switching

d) Page replacement

Question 18:What is the main challenge in process migration in virtualization?

a) Security risks

b) Hardware limitations

c) Maintaining process state and data integrity

d) Incompatibility with different OS versions

Question 19:Which type of virtualization technique involves creating multiple instances of a single physical resource?

a) Storage virtualization

b) Network virtualization

c) Resource virtualization

d) Server virtualization

Question 20:What is the significance of a trap in process virtualization?

a) It identifies bugs in the code

b) It handles system calls and exceptions

c) It initiates process termination

d) It controls CPU scheduling

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