[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.
31. Device drivers का काम क्या है?
[A] CPU control
[B] I/O interface provide करना
[C] Memory management
[D] File system
31. Function of device driver?
[A] CPU control
[B] Provide I/O interface
[C] Memory management
[D] File system
सही उत्तर: b
व्याख्या: Device driver hardware और OS के बीच interface बनाता है।
Correct Answer: b
Explanation: It provides interface between OS and hardware.
32. Real time OS में क्या जरूरी है?
[A] Fast boot
[B] Deadline meet करना
[C] Large memory
[D] None
32. Requirement of real-time OS?
[A] Fast boot
[B] Meet deadlines
[C] Large memory
[D] None
सही उत्तर: b
व्याख्या: Real time OS में tasks को deadline में पूरा करना जरूरी है।
Correct Answer: b
Explanation: Tasks must be completed within deadlines.
33. Hard real time OS में jitter कैसा होता है?
[A] Equal
[B] More
[C] Less
[D] None
33. Hard real-time OS jitter is?
[A] Equal
[B] More
[C] Less
[D] None
सही उत्तर: c
व्याख्या: Hard real time systems में jitter बहुत कम होता है।
Correct Answer: c
Explanation: Hard real-time systems have less jitter.
34. Interrupt latency कैसी होनी चाहिए?
[A] Zero
[B] Minimal
[C] Maximum
[D] Random
34. Interrupt latency should be?
[A] Zero
[B] Minimal
[C] Maximum
[D] Random
सही उत्तर: b
व्याख्या: Real time OS में interrupt latency minimal होनी चाहिए।
Correct Answer: b
Explanation: It should be minimal for real-time performance.
35. Real-time OS के लिए interrupt latency कैसी होनी चाहिए?
[A] Zero
[B] Minimal
[C] Maximum
[D] Depends on system
35. Interrupt latency in real-time OS should be?
[A] Zero
[B] Minimal
[C] Maximum
[D] Depends on system
सही उत्तर: b
व्याख्या: Real-time systems में interrupt latency कम से कम होनी चाहिए।
Correct Answer: b
Explanation: It should be minimal for fast response.
36. Real-time operating system कौन सा है?
[A] Windows CE
[B] RTLinux
[C] VxWorks
[D] उपरोक्त सभी
36. Which is a real-time operating system?
[A] Windows CE
[B] RTLinux
[C] VxWorks
[D] All of the mentioned
सही उत्तर: d
व्याख्या: ये सभी real-time operating systems हैं।
Correct Answer: d
Explanation: All listed are real-time operating systems.
37. Static priority में process priority क्या होता है?
[A] Change होता है
[B] Constant रहता है
[C] Random होता है
[D] None
37. In static priority scheduling, priority is?
[A] Changes
[B] Constant
[C] Random
[D] None
सही उत्तर: b
व्याख्या: Static priority में process priority change नहीं होता।
Correct Answer: b
Explanation: Priority remains unchanged.
38. Host-based IDS की विशेषता क्या है?
[A] Logs analysis
[B] Login tracking
[C] File access monitoring
[D] उपरोक्त सभी
38. Characteristics of Host-based IDS?
[A] Log analysis
[B] Login tracking
[C] File access monitoring
[D] All of the mentioned
सही उत्तर: d
व्याख्या: Host-based IDS सभी activity logs monitor करता है।
Correct Answer: d
Explanation: It monitors system logs and activities.
39. Stack-based IDS क्या करता है?
[A] Network packets interpret करता है
[B] CPU control करता है
[C] Memory allocate करता है
[D] Disk format करता है
39. Stack-based IDS does?
[A] Interprets packets
[B] CPU control
[C] Memory allocation
[D] Disk format
सही उत्तर: a
व्याख्या: Stack-based IDS TCP/IP packets को analyze करता है।
Correct Answer: a
Explanation: It analyzes network packet streams.
40. Working set size बढ़ने पर क्या होता है?
[A] System crash
[B] Process suspend
[C] CPU stop
[D] Disk full
40. If working set exceeds frames?
[A] System crash
[B] Process suspended
[C] CPU stops
[D] Disk full
सही उत्तर: b
व्याख्या: Memory overcommit होने पर OS process suspend करता है।
Correct Answer: b
Explanation: OS suspends processes when memory is insufficient.