[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.
51. Network OS कहाँ run करता है?
[A] Server पर
[B] Client पर
[C] Both
[D] None
51. Network OS runs on?
[A] Server
[B] Client
[C] Both
[D] None
सही उत्तर: a
व्याख्या: Network OS मुख्य रूप से server पर run करता है।
Correct Answer: a
Explanation: It runs on server systems.
52. Distributed OS का प्रकार कौन सा है?
[A] Network OS
[B] Batch OS
[C] Time sharing OS
[D] Single OS
52. Type of distributed OS?
[A] Network OS
[B] Batch OS
[C] Time sharing OS
[D] Single OS
सही उत्तर: a
व्याख्या: Network OS distributed systems का एक प्रकार है।
Correct Answer: a
Explanation: Network OS is a type of distributed system.
53. Unix में नया process कौन बनाता है?
[A] create()
[B] fork()
[C] new()
[D] spawn()
53. Which system call creates a new process in Unix?
[A] create()
[B] fork()
[C] new()
[D] spawn()
सही उत्तर: b
व्याख्या: Unix में fork() system call से नया process बनता है।
Correct Answer: b
Explanation: fork() is used to create a new process.
54. OS सेवाओं तक पहुंचने के लिए कौन सा इंटरफेस उपयोग होता है?
[A] Library
[B] System Calls
[C] Assembly Instructions
[D] API
54. Interface to access OS services is?
[A] Library
[B] System calls
[C] Assembly instructions
[D] API
सही उत्तर: b
व्याख्या: System calls OS services access करने का माध्यम है।
Correct Answer: b
Explanation: System calls are used to access OS services.
55. CPU scheduling किसका आधार है?
[A] Multiprogramming OS
[B] Large memory systems
[C] Multiprocessor systems
[D] None
55. CPU scheduling is basis of?
[A] multiprogramming operating systems
[B] larger memory systems
[C] multiprocessor systems
[D] none
सही उत्तर: a
व्याख्या: CPU scheduling multiprogramming systems के लिए जरूरी है।
Correct Answer: a
Explanation: CPU scheduling is the basis of multiprogramming OS.
56. कौन सा कथन गलत है?
[A] Kernel memory में रहता है
[B] Kernel modules रनटाइम में load नहीं हो सकते
[C] Kernel boot में सबसे पहले load होता है
[D] Kernel OS का core है
56. Which statement is false?
[A] kernel stays in memory
[B] kernel modules cannot be loaded at runtime
[C] kernel loads first
[D] kernel is core of OS
सही उत्तर: b
व्याख्या: Kernel modules runtime में load/unload हो सकते हैं।
Correct Answer: b
Explanation: Kernel modules can be loaded/unloaded at runtime.
57. कौन से error OS संभालता है?
[A] Printer paper error
[B] Network failure
[C] Power failure
[D] उपरोक्त सभी
57. Which errors are handled by OS?
[A] printer paper error
[B] network failure
[C] power failure
[D] all of the mentioned
सही उत्तर: d
व्याख्या: OS सभी system errors handle करता है।
Correct Answer: d
Explanation: OS handles all system level errors.
58. Operating system memory में कहाँ होता है?
[A] Low या High memory
[B] Low memory
[C] High memory
[D] None
58. Where is OS placed in memory?
[A] either low or high memory
[B] low memory
[C] high memory
[D] none
सही उत्तर: a
व्याख्या: Interrupt vector location के आधार पर OS memory में होता है।
Correct Answer: a
Explanation: OS may reside in low or high memory depending on system design.
59. Process fail होने पर error कहाँ store होता है?
[A] New file
[B] Another process
[C] Log file
[D] None
59. Where is error stored when process fails?
[A] new file
[B] another process
[C] log file
[D] none
सही उत्तर: c
व्याख्या: Errors log file में store होते हैं।
Correct Answer: c
Explanation: OS writes error details into log files.
60. प्रत्येक process के पास क्या होता है?
[A] Open files
[B] Pending signals
[C] Address space और global variables
[D] उपरोक्त सभी
60. Each process in OS has its own?
[A] open files
[B] pending signals
[C] address space and global variables
[D] all of the mentioned
सही उत्तर: d
व्याख्या: हर process का अपना address space, files और signals होते हैं।
Correct Answer: d
Explanation: Each process has its own address space, files and signals.