[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.
231. Working directory relative path क्या कहलाता है?
[A] absolute
[B] relative
[C] hybrid
[D] hierarchical
231. Paths specified relative to working directory are
[A] absolute
[B] relative
[C] hybrid
[D] hierarchical
सही उत्तर: relative path name
व्याख्या: current directory से path होता है।
Correct Answer: relative path name
Explanation: Based on current directory.
232. Disk arm time to locate sector क्या कहलाता है?
[A] latency
[B] seek time
[C] search time
[D] response time
232. Time taken by disk arm to locate sector is
[A] rotational latency
[B] seek time
[C] search time
[D] response time
सही उत्तर: response time
व्याख्या: यह total access time है।
Correct Answer: response time
Explanation: Total disk access delay.
233. डिस्क से डेटा access करने में सबसे महत्वपूर्ण समय क्या है?
[A] seek time
[B] rotational time
[C] transmission time
[D] waiting time
233. Which is crucial time while accessing data on disk?
[A] Seek time
[B] Rotational time
[C] Transmission time
[D] Waiting time
सही उत्तर: seek time
व्याख्या: यह सबसे महत्वपूर्ण disk access time है।
Correct Answer: Seek time
Explanation: Main disk access time.
234. Operating system का मुख्य कार्य क्या है?
[A] command resources
[B] manage resources
[C] provide utilities
[D] user friendly
234. Primary job of operating system is
[A] Command resources
[B] Manage resources
[C] Provide utilities
[D] Be user friendly
सही उत्तर: manage resources
व्याख्या: OS resources को manage करता है।
Correct Answer: Manage resources
Explanation: OS manages system resources.
235. Remote procedure call कौन initiate करता है?
[A] client
[B] server
[C] network
[D] operating system
235. User process that initiates RPC is
[A] client
[B] server
[C] network
[D] OS
सही उत्तर: client
व्याख्या: client process RPC start करता है।
Correct Answer: client
Explanation: Client initiates RPC.
236. External fragmentation किस memory allocation में होती है?
[A] segmentation
[B] paging
[C] swapping
[D] demand paging
236. Memory scheme suffering from external fragmentation
[A] Segmentation
[B] Paging
[C] Swapping
[D] Demand paging
सही उत्तर: segmentation
व्याख्या: Segmentation में fragmentation होती है।
Correct Answer: Segmentation
Explanation: Has external fragmentation.
237. Process को CPU contention से हटाने की प्रक्रिया क्या है?
[A] interrupt
[B] swapping
[C] signal
[D] thread
237. Removal of process from active contention is
[A] Interrupt
[B] Swapping
[C] Signal
[D] Thread
सही उत्तर: swapping
व्याख्या: process memory से remove होता है।
Correct Answer: Swapping
Explanation: Process swapped out.
238. Operating system क्या manage करता है?
[A] memory
[B] processor
[C] I/O devices
[D] all
238. Operating system manages
[A] memory
[B] processor
[C] disk and I/O devices
[D] all
सही उत्तर: all of the above
व्याख्या: OS सभी resources manage करता है।
Correct Answer: all
Explanation: OS manages all resources.
239. Process information कहाँ store होती है?
[A] stack
[B] TLB
[C] PCB
[D] program block
239. Information about a process is stored in
[A] stack
[B] translation buffer
[C] process control block
[D] program control block
सही उत्तर: process control block
व्याख्या: PCB में process info होती है।
Correct Answer: PCB
Explanation: Process information stored in PCB.
240. Paging क्या solve करता है?
[A] fragmentation
[B] modular programming
[C] structured programming
[D] deadlock
240. Paging
[A] solves fragmentation
[B] modular programming
[C] structured programming
[D] deadlock
सही उत्तर: solves memory fragmentation
व्याख्या: Paging fragmentation को solve करता है।
Correct Answer: solves fragmentation
Explanation: Removes fragmentation issue.