[ CPU Processor ]
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[ CPU Processor ]
Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
371. Context Switch में क्या होता है?
[A] CPU एक process से दूसरे पर switch करता है
[B] RAM upgrade
[C] Disk format
[D] Monitor change
371. What happens in context switching?
[A] CPU switches between processes
[B] RAM upgrade
[C] Disk format
[D] Monitor change
सही उत्तर: CPU एक process से दूसरे पर switch करता है
व्याख्या: Context switching CPU state save और restore करता है।
Correct Answer: CPU switches between processes
Explanation: Context switch saves and restores CPU state.
372. Ready Queue क्या है?
[A] Processes की waiting list
[B] RAM memory
[C] Cache memory
[D] Hard disk
372. What is ready queue?
[A] List of processes waiting for CPU
[B] RAM memory
[C] Cache memory
[D] Hard disk
सही उत्तर: Processes की waiting list
व्याख्या: Ready queue में processes execution के लिए तैयार रहती हैं।
Correct Answer: List of processes waiting for CPU
Explanation: Ready queue holds processes ready for execution.
373. Deadlock Prevention का उद्देश्य क्या है?
[A] Deadlock को रोकना
[B] CPU speed बढ़ाना
[C] RAM बढ़ाना
[D] Monitor सुधारना
373. What is the purpose of deadlock prevention?
[A] Prevent deadlock
[B] Increase CPU speed
[C] Increase RAM
[D] Improve monitor
सही उत्तर: Deadlock को रोकना
व्याख्या: Deadlock prevention system को stuck होने से बचाता है।
Correct Answer: Prevent deadlock
Explanation: Deadlock prevention avoids system deadlock conditions.
374. Deadlock Condition किससे होती है?
[A] Mutual waiting of processes
[B] Fast CPU
[C] Large RAM
[D] Good graphics
374. What causes deadlock?
[A] Mutual waiting of processes
[B] Fast CPU
[C] Large RAM
[D] Good graphics
सही उत्तर: Mutual waiting of processes
व्याख्या: Deadlock तब होता है जब processes एक-दूसरे का resource wait करते हैं।
Correct Answer: Mutual waiting of processes
Explanation: Deadlock occurs when processes wait for each other indefinitely.
375. Spooling का उपयोग कहाँ होता है?
[A] Printer systems में
[B] CPU speed में
[C] RAM में
[D] Cache में
375. Where is spooling used?
[A] Printer systems
[B] CPU speed
[C] RAM
[D] Cache
सही उत्तर: Printer systems में
व्याख्या: Spooling print jobs को queue में रखता है।
Correct Answer: Printer systems
Explanation: Spooling manages print jobs in a queue.
376. Buffer Memory क्या है?
[A] Temporary storage area
[B] Permanent storage
[C] CPU core
[D] Monitor memory
376. What is buffer memory?
[A] Temporary storage area
[B] Permanent storage
[C] CPU core
[D] Monitor memory
सही उत्तर: Temporary storage area
व्याख्या: Buffer data को temporarily hold करता है।
Correct Answer: Temporary storage area
Explanation: Buffer temporarily stores data during transfer.
377. Paging क्या है?
[A] Memory management technique
[B] CPU speed increase
[C] Disk format
[D] Monitor setting
377. What is paging?
[A] Memory management technique
[B] CPU speed increase
[C] Disk format
[D] Monitor setting
सही उत्तर: Memory management technique
व्याख्या: Paging memory को fixed-size blocks में divide करता है।
Correct Answer: Memory management technique
Explanation: Paging divides memory into fixed-size pages.
378. Segmentation क्या है?
[A] Variable size memory division
[B] Fixed memory blocks
[C] CPU type
[D] Disk type
378. What is segmentation?
[A] Variable size memory division
[B] Fixed memory blocks
[C] CPU type
[D] Disk type
सही उत्तर: Variable size memory division
व्याख्या: Segmentation memory को logical segments में divide करता है।
Correct Answer: Variable size memory division
Explanation: Segmentation divides memory into logical segments.
379. Virtual Machine क्या है?
[A] Software based computer system
[B] Physical CPU
[C] RAM chip
[D] Hard disk
379. What is a virtual machine?
[A] Software-based computer system
[B] Physical CPU
[C] RAM chip
[D] Hard disk
सही उत्तर: Software based computer system
व्याख्या: Virtual machine software environment में computer simulate करता है।
Correct Answer: Software-based computer system
Explanation: A VM simulates a computer system in software.
380. Hypervisor का कार्य क्या है?
[A] Virtual machines को manage करना
[B] CPU speed बढ़ाना
[C] RAM increase
[D] Disk format
380. What is the function of hypervisor?
[A] Manage virtual machines
[B] Increase CPU speed
[C] Increase RAM
[D] Format disk
सही उत्तर: Virtual machines को manage करना
व्याख्या: Hypervisor VM creation और management करता है।
Correct Answer: Manage virtual machines
Explanation: Hypervisor controls and manages virtual machines.