[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.

161. Synchronization क्या है?

[A] code sharing

[B] resource sharing

[C] mutual exclusion

[D] starvation

161. Synchronization refers to

[A] Sharing code

[B] Sharing resources

[C] Mutual exclusion

[D] Starvation

सही उत्तर: Mutual Exclusion

व्याख्या: एक समय में एक ही process access करता है।

Correct Answer: Mutual Exclusion

Explanation: Only one process access shared resource.

162. Processes coordination क्या कहलाता है?

[A] Synchronization

[B] Mutual exclusion

[C] Deadlock

[D] Starvation

162. Coordination of processes is called

[A] Synchronization

[B] Mutual exclusion

[C] Deadlock

[D] Starvation

सही उत्तर: Synchronization

व्याख्या: Processes coordinate via information exchange।

Correct Answer: Synchronization

Explanation: Coordination via communication.

163. Ready process denial situation

[A] Synchronization

[B] Mutual exclusion

[C] Deadlock

[D] Starvation

163. Process denied CPU continuously is

[A] Synchronization

[B] Mutual exclusion

[C] Deadlock

[D] Starvation

सही उत्तर: Starvation

व्याख्या: Process को CPU नहीं मिलता।

Correct Answer: Starvation

Explanation: Process waits indefinitely.

164. Deadlock approach नहीं है?

[A] Prevention

[B] Avoidance

[C] Detection

[D] Deletion

164. Which is NOT deadlock handling approach?

[A] Prevention

[B] Avoidance

[C] Detection

[D] Deletion

सही उत्तर: Deletion

व्याख्या: यह standard approach नहीं है।

Correct Answer: Deletion

Explanation: Not standard OS method.

165. 5-state process model में कौन सा नहीं है?

[A] Running

[B] Ready

[C] New

[D] Destroy

165. Five state process model includes

[A] Running

[B] Ready

[C] New

[D] Exit

सही उत्तर: New, Ready, Running, Exit

व्याख्या: Destroy valid state नहीं है।

Correct Answer: Running Ready New Exit

Explanation: Correct states.

166. Suspended process के बारे में

[A] true only

[B] false only

[C] both

[D] none

166. Suspended process statement

[A] True only

[B] False only

[C] Both

[D] None

सही उत्तर: i only

व्याख्या: Process execution के लिए ready नहीं होता।

Correct Answer: i only

Explanation: Only first statement is true.

167. Process suspension कारण

[A] Swapping

[B] Interrupt

[C] Timing

[D] All

167. Reasons for process suspension

[A] Swapping

[B] Interrupt

[C] Timing

[D] All

सही उत्तर: All

व्याख्या: सभी कारण valid हैं।

Correct Answer: All of the above

Explanation: All valid reasons.

168. OS tables कौन-कौन सी हैं?

[A] memory logical IO

[B] memory IO file physical

[C] memory IO file process

[D] logical IO physical

168. Types of OS tables

[A] memory logical IO

[B] memory IO file physical

[C] memory IO file process

[D] memory logical IO physical

सही उत्तर: memory I/O file process

व्याख्या: OS में ये tables होते हैं।

Correct Answer: memory IO file process

Explanation: Correct OS tables.

169. Memory table में क्या नहीं होता?

[A] main memory

[B] secondary memory

[C] virtual memory

[D] file info

169. Not included in memory table

[A] main memory

[B] secondary memory

[C] virtual memory

[D] file info

सही उत्तर: file info

व्याख्या: File information memory table में नहीं होती।

Correct Answer: file info

Explanation: File data excluded.

170. Process management function includes

[A] creation

[B] scheduling

[C] switching

[D] all

170. Process management includes

[A] creation

[B] scheduling

[C] switching

[D] all

सही उत्तर: All

व्याख्या: सभी process functions शामिल हैं।

Correct Answer: All of the above

Explanation: All functions included.