[ 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.
381. Electronic data processing system में प्रयुक्त standard data code क्या कहलाता है?
[A] ASCII
[B] EBCDIC
[C] BCD
[D] All of above
381. The commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called
[A] ASCII
[B] EBCDIC
[C] BCD
[D] All of above
सही उत्तर: ASCII
व्याख्या: ASCII standard character encoding code है।
Correct Answer: ASCII
Explanation: ASCII is the standard character encoding code.
382. निम्नलिखित में से किसकी failure rate कम होती है?
[A] mechanical devices
[B] electronic devices
[C] electro-mechanical devices
[D] None of above
382. Which of the following have low failure rate?
[A] mechanical devices
[B] electronic devices
[C] electro-mechanical devices
[D] None of above
सही उत्तर: electronic devices
व्याख्या: Electronic devices अधिक reliable होते हैं।
Correct Answer: electronic devices
Explanation: Electronic devices have lower failure rates.
383. निम्नलिखित में से किस memory को refresh की आवश्यकता होती है?
[A] SRAM
[B] DRAM
[C] ROM
[D] All of the above
383. Which of the following memories need refresh?
[A] SRAM
[B] DRAM
[C] ROM
[D] All of the above
सही उत्तर: DRAM
व्याख्या: DRAM को लगातार refresh करना पड़ता है।
Correct Answer: DRAM
Explanation: DRAM requires refreshing.
384. Business purposes के लिए उपयोग होने वाले सामान्य personal computer में कितनी RAM होती है?
[A] 4 KB
[B] 16 K
[C] 64 K
[D] 256 K
384. A typical personal computer used for business purposes would have__ of RAM.
[A] 4 KB
[B] 16 K
[C] 64 K
[D] 256 K
सही उत्तर: 256 K
व्याख्या: उस समय के business PCs में सामान्यतः 256K RAM होती थी।
Correct Answer: 256 K
Explanation: A typical business personal computer had 256K RAM.
385. कंप्यूटर के ALU में सामान्यतः high speed storage elements को क्या कहा जाता है?
[A] Semiconductor memory
[B] Registers
[C] Hard disks
[D] Magnetic disk
385. The ALU of a computer normally contains a number of high speed storage element called
[A] Semiconductor memory
[B] Registers
[C] Hard disks
[D] Magnetic disk
सही उत्तर: Registers
व्याख्या: Registers ALU में उच्च गति वाले storage elements होते हैं।
Correct Answer: Registers
Explanation: Registers are high-speed storage elements in the ALU.
386. Babbage द्वारा कल्पित कंप्यूटर कौन-सा था?
[A] Analytical Engine
[B] Arithmetic Machine
[C] Donald Kunth
[D] All of above
386. Which was the computer conceived by Babbage?
[A] Analytical Engine
[B] Arithmetic Machine
[C] Donald Kunth
[D] All of above
सही उत्तर: Analytical Engine
व्याख्या: चार्ल्स बैबेज ने Analytical Engine की कल्पना की थी।
Correct Answer: Analytical Engine
Explanation: Charles Babbage conceived the Analytical Engine.
387. प्रथम पीढ़ी के कंप्यूटरों की processing speed क्या थी?
[A] milliseconds
[B] microseconds
[C] nanoseconds
[D] picoseconds
387. The processing speed of first generation computers was
[A] milliseconds
[B] microseconds
[C] nanoseconds
[D] picoseconds
सही उत्तर: milliseconds
व्याख्या: प्रथम पीढ़ी के कंप्यूटरों की गति milliseconds में मापी जाती थी।
Correct Answer: milliseconds
Explanation: The speed of first generation computers was measured in milliseconds.
388. Model 5100 ______ था।
[A] IBM द्वारा बनाया गया पहला PC
[B] Apple द्वारा बनाया गया पहला PC
[C] Motorola द्वारा बनाया गया पहला PC
[D] Intel द्वारा बनाया गया पहला PC
388. Model 5100 was ______.
[A] The first PC built by IBM
[B] The first PC built by Apple
[C] The first PC built by Motorola
[D] The first PC built by Intel
सही उत्तर: IBM द्वारा बनाया गया पहला PC
व्याख्या: IBM 5100 IBM का प्रारंभिक personal computer था।
Correct Answer: The first PC built by IBM
Explanation: IBM 5100 was one of the first PCs built by IBM.
389. VGA का पूर्ण रूप क्या है?
[A] Video Graphics Array
[B] Visual Graphics Array
[C] Volatile Graphics Array
[D] Video Graphics Adapter
389. VGA is
[A] Video Graphics Array
[B] Visual Graphics Array
[C] Volatile Graphics Array
[D] Video Graphics Adapter
सही उत्तर: Video Graphics Array
व्याख्या: VGA एक display standard है।
Correct Answer: Video Graphics Array
Explanation: VGA stands for Video Graphics Array.
390. MICR का पूर्ण रूप क्या है?
[A] Magnetic Ink Character Reader
[B] Magnetic Ink Code Reader
[C] Magnetic Ink Cases Reader
[D] None
390. A kind of scanner MICR is the short form of
[A] Magnetic Ink Character Reader
[B] Magnetic Ink Code Reader
[C] Magnetic Ink Cases Reader
[D] None
सही उत्तर: Magnetic Ink Character Reader
व्याख्या: MICR तकनीक बैंकिंग में उपयोग होती है।
Correct Answer: Magnetic Ink Character Reader
Explanation: MICR stands for Magnetic Ink Character Reader.