[Operating System MCQS ]
झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।
[ Operating System MCQS ]
Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
21. FCFS किसके लिए problematic है?
[A] Time sharing system
[B] Batch system
[C] Single user system
[D] None
21. FCFS is troublesome for?
[A] Time sharing system
[B] Batch system
[C] Single user system
[D] None
सही उत्तर: a
व्याख्या: FCFS time sharing systems में समस्या पैदा करता है।
Correct Answer: a
Explanation: FCFS is inefficient for time-sharing systems.
22. Deadlock check कब करना चाहिए?
[A] Fixed time interval पर
[B] Resource request पर
[C] दोनों में से कोई नहीं
[D] System boot पर
22. When should deadlock be checked?
[A] Fixed intervals
[B] Each resource request
[C] None
[D] Boot time
सही उत्तर: b
व्याख्या: Deadlock detection resource request के समय किया जाता है।
Correct Answer: b
Explanation: Deadlock should be checked during resource requests.
23. Deadlock avoidance किस state को check करता है?
[A] Memory state
[B] Resource allocation state
[C] CPU state
[D] Disk state
23. Deadlock avoidance checks which state?
[A] Memory state
[B] Resource allocation state
[C] CPU state
[D] Disk state
सही उत्तर: b
व्याख्या: Deadlock avoidance resource allocation state को check करता है।
Correct Answer: b
Explanation: It checks resource allocation state.
24. Swapping कब नहीं करना चाहिए?
[A] When I/O pending हो
[B] Always
[C] Never
[D] Random time
24. When should swapping not be done?
[A] When I/O is pending
[B] Always
[C] Never
[D] Random time
सही उत्तर: a
व्याख्या: Swapping तब नहीं करना चाहिए जब process I/O कर रहा हो।
Correct Answer: a
Explanation: Swapping is avoided during I/O operations.
25. मेन मेमोरी किसे स्टोर करती है?
[A] CPU
[B] User processes
[C] Operating System
[D] उपरोक्त सभी
25. Main memory accommodates?
[A] CPU
[B] User processes
[C] Operating system
[D] All of the mentioned
सही उत्तर: c
व्याख्या: Main memory में operating system और active processes रहते हैं।
Correct Answer: c
Explanation: Main memory holds the operating system and active processes.
26. ऑपरेटिंग सिस्टम किसके लिए जिम्मेदार है?
[A] Disk initialization
[B] Booting
[C] Bad block recovery
[D] उपरोक्त सभी
26. OS is responsible for?
[A] Disk initialization
[B] Booting
[C] Bad block recovery
[D] All of the mentioned
सही उत्तर: d
व्याख्या: OS सभी system management tasks handle करता है।
Correct Answer: d
Explanation: Operating system manages all system operations.
27. CPU द्वारा generated address की protection कैसे होती है?
[A] Relocation register check
[B] Limit register check
[C] दोनों
[D] None
27. How is memory protected in OS?
[A] Relocation register check
[B] Limit register check
[C] Both
[D] None
सही उत्तर: c
व्याख्या: Memory protection relocation और limit registers से होती है।
Correct Answer: c
Explanation: Protection is done using relocation and limit registers.
28. Transient code OS के size को क्या करता है?
[A] Maintain
[B] Change
[C] Increase
[D] Decrease
28. Transient code does what to OS size?
[A] Maintain
[B] Change
[C] Increase
[D] Decrease
सही उत्तर: b
व्याख्या: Transient code OS के runtime size को बदलता है।
Correct Answer: b
Explanation: It changes OS size during execution.
29. Frame table किसे track करता है?
[A] Processes
[B] Memory frames
[C] Files
[D] CPU
29. Frame table tracks?
[A] Processes
[B] Memory frames
[C] Files
[D] CPU
सही उत्तर: b
व्याख्या: Frame table memory frames की जानकारी रखता है।
Correct Answer: b
Explanation: It tracks memory frame allocation.
30. Dynamic loading के लिए क्या जरूरी है?
[A] Hardware support
[B] OS support
[C] Both
[D] None
30. Dynamic loading requires?
[A] Hardware support
[B] OS support
[C] Both
[D] None
सही उत्तर: d
व्याख्या: Dynamic loading बिना special support के भी possible है।
Correct Answer: d
Explanation: It can be implemented without special OS/hardware support.