[ Computer Fundamental ]
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[ Jharkhand General Knowledge & General Studies Questions ]
Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
511. Magnetic bubble memory में कितने प्रकार के storage loops होते हैं?
[A] 8
[B] 4
[C] 16
[D] 2
511. How many types of storage loops exists in magnetic bubble memory
[A] 8
[B] 4
[C] 16
[D] 2
सही उत्तर: 2
व्याख्या: Magnetic bubble memory में दो प्रकार के storage loops होते हैं।
Correct Answer: 2
Explanation: There are two types of storage loops in magnetic bubble memory.
512. IBM ने 80286 based PC/AT कब प्रस्तुत किया?
[A] 1982
[B] 1984
[C] 1985
[D] 1989
512. When did IBM introduce the 20286 based PC/AT?
[A] 1982
[B] 1984
[C] 1985
[D] 1989
सही उत्तर: 1984
व्याख्या: IBM ने 1984 में 80286 based PC/AT पेश किया।
Correct Answer: 1984
Explanation: IBM introduced the 80286 based PC/AT in 1984.
513. Data processing के लिए उपयोग किए जाने वाले silicon chips को क्या कहा जाता है?
[A] RAM chips
[B] ROM chips
[C] Micro processors
[D] PROM chips
513. The silicon chips used for data processing are called
[A] RAM chips
[B] ROM chips
[C] Micro processors
[D] PROM chips
सही उत्तर: Micro processors
व्याख्या: Microprocessors data processing के लिए उपयोग किए जाते हैं।
Correct Answer: Micro processors
Explanation: Silicon chips used for data processing are called microprocessors.
514. कौन-से computers Microsoft के operating systems का उपयोग करते थे?
[A] IBM PCs
[B] Apple/Macintosh PCs
[C] IBM Compatibles
[D] Both A & C
514. Which computers used operating systems by Microsoft?
[A] IBM PCs
[B] Apple/Macintosh PCs
[C] IBM Compatibles
[D] Both A & C
सही उत्तर: Both A & C
व्याख्या: IBM PCs और IBM compatibles में Microsoft operating systems का उपयोग किया जाता था।
Correct Answer: Both A & C
Explanation: IBM PCs and IBM compatibles used Microsoft operating systems.
515. Microprocessor और micro-computer में मुख्य अंतर क्या है?
[A] Words are usually large in microprocessors
[B] Words are shorter in microprocessors
[C] Microprocessor does not contain I/O device
[D] Exactly the same as the machine cycle time
515. One of the main feature that distinguish microprocessors from micro-computer is
[A] Words are usually large in microprocessors
[B] Words are shorter in microprocessors
[C] Microprocessor does not contain I/O device
[D] Exactly the same as the machine cycle time
सही उत्तर: Microprocessor does not contain I/O device
व्याख्या: Microprocessor में built-in input/output devices नहीं होते।
Correct Answer: Microprocessor does not contain I/O device
Explanation: A microprocessor does not contain built-in I/O devices unlike a micro-computer.
516. Napier’s Bones का आविष्कार कब हुआ था?
[A] 1614
[B] 1617
[C] 1620
[D] None of above
516. Napier’s Bones were invented in
[A] 1614
[B] 1617
[C] 1620
[D] None of above
सही उत्तर: 1617
व्याख्या: Napier’s Bones का आविष्कार 1617 में John Napier ने किया था।
Correct Answer: 1617
Explanation: Napier’s Bones were invented in 1617 by John Napier.
517. निम्नलिखित में से कौन portable computer नहीं माना जाता है?
[A] Minicomputer
[B] A laptop computer
[C] Tablet PC
[D] All of the above
517. One computer that is not considered a portable computer is
[A] Minicomputer
[B] A laptop computer
[C] Tablet PC
[D] All of the above
सही उत्तर: Minicomputer
व्याख्या: Minicomputer portable computer नहीं होता है।
Correct Answer: Minicomputer
Explanation: Minicomputers are not considered portable computers.
518. First Generation से पहले बने computers किस प्रकार के थे?
[A] Mechanical
[B] Electro-mechanical
[C] Electrical
[D] None of these
518. Computers built before the First Generation of computers were:
[A] Mechanical
[B] Electro-mechanical
[C] Electrical
[D] None of these
सही उत्तर: Mechanical
व्याख्या: पहली पीढ़ी से पहले mechanical computers बनाए गए थे।
Correct Answer: Mechanical
Explanation: Computers before the first generation were mechanical computers.
519. Secondary memory को access करने का कौन-सा तरीका है?
[A] Random access memory
[B] Action method
[C] Transfer method
[D] Density method
519. Which of the following is a way to access secondary memory?
[A] Random access memory
[B] Action method
[C] Transfer method
[D] Density method
सही उत्तर: Random access memory
व्याख्या: Random access method secondary storage access का एक तरीका है।
Correct Answer: Random access memory
Explanation: Random access is a way to access secondary memory.
520. System Analysis क्या है?
[A] The design of the screen the user will see and use to enter or display data
[B] System analysis defines the format and type of data the program will use
[C] System Analysis involves creating formal model of the problem to be solved
[D] None of the above
520. What is System Analysis?
[A] The design of the screen the user will see and use to enter or display data
[B] System analysis defines the format and type of data the program will use
[C] System Analysis involves creating formal model of the problem to be solved
[D] None of the above
सही उत्तर: System Analysis involves creating formal model of the problem to be solved
व्याख्या: System analysis में समस्या का formal model बनाया जाता है।
Correct Answer: System Analysis involves creating formal model of the problem to be solved
Explanation: System analysis involves creating a formal model of the problem to be solved.