[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.
81. OS link traversal में क्या करता है?
[A] Deletes links
[B] Considers links
[C] Ignores links
[D] Creates links
81. OS does what with links during traversal?
[A] deletes
[B] considers
[C] ignores
[D] creates
सही उत्तर: c
व्याख्या: OS links को ignore करता है ताकि structure acyclic रहे।
Correct Answer: c
Explanation: OS ignores links to preserve acyclic structure.
82. Network operations में failure recover करने के लिए कौन सी information maintain की जाती है?
[A] Operating system
[B] IP address
[C] Stateless
[D] State
82. To recover from failures in network operations which information is maintained?
[A] operating system
[B] IP address
[C] stateless
[D] state
सही उत्तर: d
व्याख्या: Network recovery के लिए system state information maintain की जाती है।
Correct Answer: d
Explanation: State information is maintained for recovery in network operations.
83. Multiple operating system वाले system में OS load करने का निर्णय कौन करता है?
[A] Process control block
[B] File control block
[C] Boot loader
[D] Bootstrap
83. In multi-OS system, who decides which OS to load?
[A] process control block
[B] file control block
[C] boot loader
[D] bootstrap
सही उत्तर: c
व्याख्या: Boot loader OS selection और loading करता है।
Correct Answer: c
Explanation: Boot loader selects and loads the operating system.
84. Disk usage के दो मुख्य steps क्या हैं?
[A] Caching & formatting
[B] Logical formatting & swap creation
[C] Swap & caching
[D] Partitioning & logical formatting
84. Two steps to use disk for files are?
[A] caching & formatting
[B] logical formatting & swap creation
[C] swap & caching
[D] partitioning & logical formatting
सही उत्तर: d
व्याख्या: Disk को use करने के लिए partitioning और formatting जरूरी है।
Correct Answer: d
Explanation: Partitioning and logical formatting are required.
85. System initialize करने वाला program कौन सा है?
[A] Main
[B] Bootstrap
[C] Bootloader
[D] ROM
85. Which program initializes the system?
[A] main
[B] bootstrap
[C] bootloader
[D] ROM
सही उत्तर: b
व्याख्या: Bootstrap program system startup को initialize करता है।
Correct Answer: b
Explanation: Bootstrap initializes system hardware and OS.
86. SCSI disk में bad blocks कौन maintain करता है?
[A] OS
[B] Controller
[C] CPU
[D] RAM
86. Who maintains bad blocks in SCSI disks?
[A] OS
[B] controller
[C] CPU
[D] RAM
सही उत्तर: b
व्याख्या: SCSI controller bad blocks track करता है।
Correct Answer: b
Explanation: Disk controller maintains bad blocks.
87. UNIX में नया process कौन सा system call बनाता है?
[A] create
[B] fork
[C] new
[D] none
87. Which system call creates new process in UNIX?
[A] create
[B] fork
[C] new
[D] none
सही उत्तर: b
व्याख्या: UNIX में fork() system call process create करता है।
Correct Answer: b
Explanation: fork() system call creates a new process in UNIX.
88. Which of the following instructs the computer hardware, what to do and how to do it?
[A] Hardware
[B] Operating system
[C] Software
[D] Device driver
88.
[A]
[B]
[C]
[D]
सही उत्तर: Software
व्याख्या: Software instructs the computer hardware what to do and how to do it.
Correct Answer:
Explanation: Important question.
89. A set of computer programs used on a computer to perform different tasks is called
[A] computer instructions
[B] processor
[C] software
[D] hardware
89.
[A]
[B]
[C]
[D]
सही उत्तर: Software
व्याख्या: Software helps to perform different tasks on a computer.
Correct Answer:
Explanation: Important question.
90. Which of the following is not a type of software?
[A] System software
[B] Application software
[C] Utility software
[D] Driver software
90.
[A]
[B]
[C]
[D]
सही उत्तर: Driver software
व्याख्या: Software is generally classified into System, Application and Utility software.
Correct Answer:
Explanation: Important question.