[ Computer Fundamental ]
झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।
[ Jharkhand General Knowledge & General Studies Questions ]
Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
581. Pixel क्या है?
[A] A computer program that draws picture
[B] A picture stored in secondary memory
[C] The smallest resolvable part of a picture
[D] None of these
581. A Pixel is
[A] A computer program that draws picture
[B] A picture stored in secondary memory
[C] The smallest resolvable part of a picture
[D] None of these
सही उत्तर: The smallest resolvable part of a picture
व्याख्या: Pixel किसी image का सबसे छोटा display unit होता है।
Correct Answer: The smallest resolvable part of a picture
Explanation: A pixel is the smallest resolvable unit of a picture.
582. कौन-सा device CPU को information प्रदान करता है?
[A] Input
[B] Output
[C] CPU
[D] Memory
582. A/n _____ Device is any device that provides information, which is sent to the CPU
[A] Input
[B] Output
[C] CPU
[D] Memory
सही उत्तर: Input
व्याख्या: Input device user से data लेकर CPU को भेजता है।
Correct Answer: Input
Explanation: An input device provides information to the CPU.
583. 1952 में अमेरिकियों द्वारा H-bomb project में उपयोग किए गए computer का nickname क्या था?
[A] ENIAC
[B] EDSAC
[C] MANIAC
[D] UNIVAC
583. What was the nick name of the computer used by the Americans in 1952 for their H-bomb project?
[A] ENIAC
[B] EDSAC
[C] MANIAC
[D] UNIVAC
सही उत्तर: MANIAC
व्याख्या: MANIAC computer का उपयोग H-bomb project में किया गया था।
Correct Answer: MANIAC
Explanation: MANIAC was the computer used in the H-bomb project.
584. किस प्रकार की memory ऐसी information store करती है जो बदलती नहीं है?
[A] RAM
[B] ROM
[C] ERAM
[D] RW / RAM
584. Which is the type of memory for information that does not change on your computer?
[A] RAM
[B] ROM
[C] ERAM
[D] RW / RAM
सही उत्तर: ROM
व्याख्या: ROM non-volatile memory होती है जिसमें data स्थायी रूप से रहता है।
Correct Answer: ROM
Explanation: ROM stores permanent information that does not change.
585. LSI, VLSI और ULSI chips किस generation में उपयोग किए गए?
[A] First
[B] Second
[C] Third
[D] Fourth
585. LSI, VLSI & ULSI chips were used in which generation?
[A] First
[B] Second
[C] Third
[D] Fourth
सही उत्तर: Fourth
व्याख्या: Fourth generation computers में VLSI technology उपयोग हुई।
Correct Answer: Fourth
Explanation: LSI, VLSI and ULSI chips were used in fourth generation computers.
586. Hard Disk Drives का सबसे बड़ा manufacturer कौन है?
[A] IBM
[B] Seagate
[C] Microsoft
[D] 3M
586. Which of the following is the largest manufacturer of Hard Disk Drives?
[A] IBM
[B] Seagate
[C] Microsoft
[D] 3M
सही उत्तर: Seagate
व्याख्या: Seagate hard disk drives का प्रमुख निर्माता है।
Correct Answer: Seagate
Explanation: Seagate is one of the largest manufacturers of hard disk drives.
587. LAN और MAN जैसी networking किस generation से शुरू हुई?
[A] First generation
[B] Second generation
[C] Third generation
[D] Fourth generation
587. Networking such as LAN, MAN started from
[A] First generation
[B] Second generation
[C] Third generation
[D] Fourth generation
सही उत्तर: Fourth generation
व्याख्या: Networking technologies का व्यापक उपयोग fourth generation में शुरू हुआ।
Correct Answer: Fourth generation
Explanation: Networking technologies like LAN and MAN became common in fourth generation computers.
588. कंप्यूटर को electronic calculators से कौन-सी विशेषता अलग बनाती है?
[A] Accuracy
[B] Storage
[C] Versatility
[D] Automatic
588. Which characteristic of computer distinguishes it from electronic calculators?
[A] Accuracy
[B] Storage
[C] Versatility
[D] Automatic
सही उत्तर: Versatility
व्याख्या: Computer कई प्रकार के कार्य कर सकता है, इसे versatility कहते हैं।
Correct Answer: Versatility
Explanation: Versatility distinguishes computers from calculators.
589. कौन-सा register अगले instruction के memory address को track करता है?
[A] Memory address register
[B] Memory data register
[C] Instruction register
[D] Program counter
589. Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
[A] Memory address register
[B] Memory data register
[C] Instruction register
[D] Program counter
सही उत्तर: Program counter
व्याख्या: Program counter अगले instruction के address को store करता है।
Correct Answer: Program counter
Explanation: The program counter keeps track of the next instruction address.
590. निम्नलिखित में से कौन computers की classification based on application नहीं है?
[A] Electronic Computers
[B] Analog Computers
[C] Digital Computers
[D] Hybrid Computers
590. Which of the following is not the classification of computers based on application?
[A] Electronic Computers
[B] Analog Computers
[C] Digital Computers
[D] Hybrid Computers
सही उत्तर: Electronic Computers
व्याख्या: Analog, Digital और Hybrid application-based classifications हैं।
Correct Answer: Electronic Computers
Explanation: Electronic computer is not a classification based on application.