[ 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.
391. निम्नलिखित में से कौन-सा आकार के आधार पर वर्ग नहीं है?
[A] Mainframe Computer
[B] Micro Computer
[C] Mini Computer
[D] Digital Computer
391. Which of the following is not a class based on size?
[A] Mainframe Computer
[B] Micro Computer
[C] Mini Computer
[D] Digital Computer
सही उत्तर: Digital Computer
व्याख्या: Digital computer classification कार्यप्रणाली के आधार पर है, आकार के आधार पर नहीं।
Correct Answer: Digital Computer
Explanation: Digital computer is not a classification based on size.
392. आज के कई TRS-80 computers में कौन-सी 8-bit chip उपयोग की गई थी?
[A] Z-8000
[B] Motorola 6809
[C] Z-8808
[D] Z-80
392. Which 8-bit chip was used in many of today’s TRS-80 computers?
[A] Z-8000
[B] Motorola 6809
[C] Z-8808
[D] Z-80
सही उत्तर: Z-80
व्याख्या: TRS-80 कंप्यूटर में Z-80 chip उपयोग होती थी।
Correct Answer: Z-80
Explanation: Z-80 chip was used in many TRS-80 computers.
393. निम्नलिखित में से कौन-सी fixed disk है?
[A] Hard Disks
[B] Flash Disks
[C] Blu-Ray Disks
[D] DVDs
393. Which of the following disk is fixed disk?
[A] Hard Disks
[B] Flash Disks
[C] Blu-Ray Disks
[D] DVDs
सही उत्तर: Hard Disks
व्याख्या: Hard disk कंप्यूटर में स्थायी रूप से लगी रहती है।
Correct Answer: Hard Disks
Explanation: Hard disks are fixed disks.
394. निम्नलिखित में से कौन-सा profession personal computers से प्रभावित नहीं हुआ?
[A] Medical
[B] Clerical and law
[C] Accounting
[D] None of the above
394. Which of the following professions has not been affected by personal computers?
[A] Medical
[B] Clerical and law
[C] Accounting
[D] None of the above
सही उत्तर: None of the above
व्याख्या: Personal computers ने सभी क्षेत्रों को प्रभावित किया है।
Correct Answer: None of the above
Explanation: Personal computers have affected all these professions.
395. Abacus शब्द Abax से लिया गया है, जो किस भाषा का शब्द है?
[A] Latin language
[B] Greek Language
[C] Sanskrit language
[D] Ancient Egypt
395. The word Abacus is derived from Abax, a word from
[A] Latin language
[B] Greek Language
[C] Sanskrit language
[D] Ancient Egypt
सही उत्तर: Greek Language
व्याख्या: Abax ग्रीक भाषा का शब्द है।
Correct Answer: Greek Language
Explanation: The word Abacus is derived from the Greek word Abax.
396. नवीनतम पीढ़ी के कंप्यूटरों में instructions कैसे execute होते हैं?
[A] Parallel only
[B] Sequentially only
[C] Both sequentially and parallel
[D] All of above
396. In latest generation computers, the instructions are executed
[A] Parallel only
[B] Sequentially only
[C] Both sequentially and parallel
[D] All of above
सही उत्तर: Both sequentially and parallel
व्याख्या: आधुनिक कंप्यूटर sequential और parallel दोनों प्रकार से processing करते हैं।
Correct Answer: Both sequentially and parallel
Explanation: Modern computers execute instructions both sequentially and in parallel.
397. निम्नलिखित में से कौन-सा memory medium main memory system के रूप में उपयोग नहीं होता?
[A] Magnetic core
[B] Semiconductor
[C] Magnetic tape
[D] Both a and b
397. Which of the following memory medium is not used as main memory system?
[A] Magnetic core
[B] Semiconductor
[C] Magnetic tape
[D] Both a and b
सही उत्तर: Magnetic tape
व्याख्या: Magnetic tape का उपयोग secondary storage के लिए होता है।
Correct Answer: Magnetic tape
Explanation: Magnetic tape is not used as main memory.
398. एक online backing storage system जो बड़ी मात्रा में data store कर सकता है, कहलाता है
[A] CPU
[B] Memory
[C] Mass storage
[D] Secondary storage
398. An online backing storage system capable of storing larger quantities of data is
[A] CPU
[B] Memory
[C] Mass storage
[D] Secondary storage
सही उत्तर: Mass storage
व्याख्या: Mass storage systems बड़ी मात्रा में data संग्रहित करते हैं।
Correct Answer: Mass storage
Explanation: Mass storage systems can store huge amounts of data.
399. ऐसा serial dot-matrix printer जो magnetically-charged ink sprayed dots से characters बनाता है, कहलाता है
[A] Laser printer
[B] Ink-jet printer
[C] Drum printer
[D] Chan printer
399. A kind of serial dot-matrix printer that forms characters with magnetically-charged ink sprayed dots is called
[A] Laser printer
[B] Ink-jet printer
[C] Drum printer
[D] Chan printer
सही उत्तर: Ink-jet printer
व्याख्या: Ink-jet printer स्याही की बूंदों से प्रिंट करता है।
Correct Answer: Ink-jet printer
Explanation: Ink-jet printers form characters using sprayed ink dots.
400. निम्नलिखित में से कौन-सा video display image की resolution को प्रभावित नहीं करता?
[A] Bandwidth
[B] Raster scan rage
[C] Vertical and horizontal lines of resolution
[D] Screen size
400. Which of the following does not affect the resolution of a video display image?
[A] Bandwidth
[B] Raster scan rage
[C] Vertical and horizontal lines of resolution
[D] Screen size
सही उत्तर: Screen size
व्याख्या: Resolution स्क्रीन के आकार पर निर्भर नहीं करती।
Correct Answer: Screen size
Explanation: Screen size does not directly affect image resolution.