[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.
151. Thread vs process statement सही है?
[A] i true ii false
[B] true true
[C] false true
[D] false false
151. Thread statements true/false
[A] i true ii false
[B] true true
[C] false true
[D] false false
सही उत्तर: i true ii true
व्याख्या: दोनों सही हैं।
Correct Answer: i true ii true
Explanation: Both statements true.
152. JCL क्या है?
[A] batch language
[B] control language
[C] program
[D] system
152. JCL is?
[A] batch language
[B] control language
[C] program
[D] system
सही उत्तर: Job control language
व्याख्या: यह batch system के लिए है।
Correct Answer: Job control language
Explanation: Used in batch processing.
153. पहला बैच ऑपरेटिंग सिस्टम कब विकसित हुआ था?
[A] मध्य 1940
[B] मध्य 1950
[C] मध्य 1960
[D] मध्य 1970
153. The first batch operating system was developed in which decade?
[A] mid 1940s
[B] mid 1950s
[C] mid 1960s
[D] mid 1970s
सही उत्तर: मध्य 1950
व्याख्या: पहला बैच OS IBM 701 के लिए बना था।
Correct Answer: mid 1950s
Explanation: First batch OS developed in 1950s.
154. Process क्या है?
[A] प्रोग्राम in execution
[B] running program instance
[C] assignable entity
[D] सभी
154. Process is
[A] A program in execution
[B] Instance of running program
[C] Executable entity
[D] All of the above
सही उत्तर: सभी
व्याख्या: Process सभी रूपों में executable program है।
Correct Answer: All of the above
Explanation: Process is all these forms.
155. Virtual memory क्या है?
[A] Visual memory
[B] Real memory
[C] Virtual memory
[D] Secondary memory
155. Virtual memory is
[A] Visual memory
[B] Real memory
[C] Virtual memory
[D] Secondary memory
सही उत्तर: Virtual memory
व्याख्या: यह logical memory access प्रदान करता है।
Correct Answer: Virtual memory
Explanation: Provides logical memory view.
156. Large kernel जिसमें OS के सभी functions होते हैं वह क्या है?
[A] Monolithic
[B] Micro
[C] Macro
[D] Mini
156. Large kernel including scheduling, file system etc is
[A] Monolithic
[B] Micro
[C] Macro
[D] Mini
सही उत्तर: Monolithic
व्याख्या: इसमें पूरा OS शामिल होता है।
Correct Answer: Monolithic
Explanation: Contains full OS services.
157. Kernel architecture जिसमें केवल basic functions होते हैं?
[A] Monolithic
[B] Micro
[C] Macro
[D] Mini
157. Kernel architecture with minimal functions is
[A] Monolithic
[B] Micro
[C] Macro
[D] Mini
सही उत्तर: Micro
व्याख्या: यह minimal kernel होता है।
Correct Answer: Micro
Explanation: Only basic services in kernel.
158. Multithreading statement सत्य/असत्य
[A] True-False
[B] True-True
[C] False-True
[D] False-False
158. Multithreading statements true/false
[A] True-False
[B] True-True
[C] False-True
[D] False-False
सही उत्तर: True-True
व्याख्या: दोनों कथन सही हैं।
Correct Answer: True-True
Explanation: Both statements are true.
159. Multiprocessing और Multiprogramming में सही क्रम
[A] MP, MProg
[B] MProg, Uni
[C] MProg, MP
[D] Uni, MP
159. Correct relationship between multiprocessing and multiprogramming
[A] Multiprocessing
[B] Multiprogramming
[C] Multiprocessing
[D] Uniprocessing
सही उत्तर: Multiprogramming, Multiprocessing
व्याख्या: पहले multiprogramming फिर multiprocessing आता है।
Correct Answer: Multiprogramming, Multiprocessing
Explanation: Correct order.
160. Modern OS के दो मुख्य themes
[A] Single & Distributed
[B] Multiprogramming & Distributed
[C] Central processing
[D] None
160. Two central themes of modern OS
[A] Multiprogramming & Distributed
[B] Single programming
[C] Central processing
[D] None
सही उत्तर: Multiprogramming and Distributed processing
व्याख्या: यह मुख्य OS themes हैं।
Correct Answer: Multiprogramming and Distributed processing
Explanation: Main OS concepts.