[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.
41. File information कहाँ stored होती है?
[A] Operating system
[B] Directory structure
[C] RAM
[D] Cache
41. File information is stored in?
[A] OS
[B] Directory structure
[C] RAM
[D] Cache
सही उत्तर: b
व्याख्या: File system directory structure में file info रखता है।
Correct Answer: b
Explanation: Stored in directory structure.
42. Open file information किस table में होती है?
[A] File table
[B] Directory table
[C] Open-file table
[D] System table
42. Open file information stored in?
[A] File table
[B] Directory table
[C] Open-file table
[D] System table
सही उत्तर: c
व्याख्या: Open files की जानकारी open-file table में रहती है।
Correct Answer: c
Explanation: Stored in open-file table.
43. Single-level directory में क्या होता है?
[A] Multiple folders
[B] Same directory for all files
[C] Hierarchical structure
[D] None
43. Single-level directory means?
[A] Multiple folders
[B] All files in one directory
[C] Hierarchical structure
[D] None
सही उत्तर: b
व्याख्या: Single-level directory में सभी files एक ही directory में होती हैं।
Correct Answer: b
Explanation: All files are stored in one directory.
44. Directory tree में OS क्या करता है?
[A] Links delete करता है
[B] Links ignore करता है
[C] Links create करता है
[D] None
44. OS does what with links in directory tree?
[A] Deletes links
[B] Ignores links
[C] Creates links
[D] None
सही उत्तर: b
व्याख्या: OS cyclic structure avoid करने के लिए links ignore करता है।
Correct Answer: b
Explanation: OS ignores links to maintain acyclic structure.
45. Network failure को recover करने के लिए कौन सी जानकारी maintain की जाती है?
[A] IP address
[B] State information
[C] CPU state
[D] Cache memory
45. To recover from network failures which information is maintained?
[A] IP address
[B] State information
[C] CPU state
[D] Cache memory
सही उत्तर: b
व्याख्या: Network recovery के लिए system state information maintain की जाती है।
Correct Answer: b
Explanation: System state information helps in recovery.
46. Multiple OS में boot selection कौन करता है?
[A] Process control block
[B] Boot loader
[C] File system
[D] Kernel
46. Who selects OS in multi-boot systems?
[A] PCB
[B] Boot loader
[C] File system
[D] Kernel
सही उत्तर: b
व्याख्या: Boot loader तय करता है कि कौन सा OS load होगा।
Correct Answer: b
Explanation: Boot loader selects the operating system.
47. Disk I/O के लिए process क्या use करता है?
[A] System call
[B] Interrupt
[C] Cache
[D] Driver only
47. What is used for disk I/O?
[A] System call
[B] Interrupt
[C] Cache
[D] Driver only
सही उत्तर: a
व्याख्या: Process disk I/O के लिए system call करता है।
Correct Answer: a
Explanation: System calls are used for disk I/O operations.
48. Bootstrap program क्या करता है?
[A] OS delete करता है
[B] System initialize करता है
[C] Memory clear करता है
[D] Files copy करता है
48. What does bootstrap program do?
[A] Deletes OS
[B] Initializes system
[C] Clears memory
[D] Copies files
सही उत्तर: b
व्याख्या: Bootstrap system components initialize करके OS start करता है।
Correct Answer: b
Explanation: It initializes system and starts OS.
49. SCSI disk में bad blocks कौन manage करता है?
[A] CPU
[B] Controller
[C] OS kernel
[D] User
49. Who manages bad blocks in SCSI disk?
[A] CPU
[B] Controller
[C] Kernel
[D] User
सही उत्तर: b
व्याख्या: Disk controller bad blocks manage करता है।
Correct Answer: b
Explanation: Disk controller handles bad blocks.
50. Least privilege principle क्या कहता है?
[A] Full access देना
[B] Minimum access देना
[C] No access देना
[D] Random access देना
50. Principle of least privilege means?
[A] Full access
[B] Minimum required access
[C] No access
[D] Random access
सही उत्तर: b
व्याख्या: Users को केवल जरूरी permissions दी जाती हैं।
Correct Answer: b
Explanation: Only necessary privileges are given.