[ 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.
401. निम्नलिखित में से कौन-सा printing device data की series से output बनाता है?
[A] Wire matrix printer
[B] Band printer
[C] Wang image printer
[D] Both a and c
401. Which of the following printing devices an output composed of a series of data?
[A] Wire matrix printer
[B] Band printer
[C] Wang image printer
[D] Both a and c
सही उत्तर: Both a and c
व्याख्या: Wire matrix और Wang image printers data series आधारित output देते हैं।
Correct Answer: Both a and c
Explanation: Wire matrix and Wang image printers produce output composed of data series.
402. निम्नलिखित में से कौन-सा fifth generation computer का उदाहरण है?
[A] PIM/m
[B] ICL 2950
[C] IBM 1401
[D] None of above
402. Which of the following is an example of fifth generation computer?
[A] PIM/m
[B] ICL 2950
[C] IBM 1401
[D] None of above
सही उत्तर: PIM/m
व्याख्या: PIM/m पांचवीं पीढ़ी के कंप्यूटर का उदाहरण है।
Correct Answer: PIM/m
Explanation: PIM/m is an example of a fifth generation computer.
403. Magnetic disks सबसे लोकप्रिय माध्यम हैं
[A] Direct access
[B] Sequential access
[C] Both of above
[D] None of above
403. Magnetic disks are the most popular medium for
[A] Direct access
[B] Sequential access
[C] Both of above
[D] None of above
सही उत्तर: Direct access
व्याख्या: Magnetic disks direct/random access प्रदान करती हैं।
Correct Answer: Direct access
Explanation: Magnetic disks are mainly used for direct access.
404. निम्नलिखित में से कौन-सा third generation computer नहीं है?
[A] IBM 360
[B] IBM 1401
[C] PDP-8
[D] HP2115
404. Which of the following is not a third generation computer?
[A] IBM 360
[B] IBM 1401
[C] PDP-8
[D] HP2115
सही उत्तर: IBM 1401
व्याख्या: IBM 1401 दूसरी पीढ़ी का कंप्यूटर था।
Correct Answer: IBM 1401
Explanation: IBM 1401 was a second generation computer.
405. Magnetic tape पर data block में contained records की संख्या किससे परिभाषित होती है?
[A] Block definition
[B] Record contain clause
[C] Blocking factor
[D] Record per block
405. The number of records contained within a block of data on magnetic tape is defined by the
[A] Block definition
[B] Record contain clause
[C] Blocking factor
[D] Record per block
सही उत्तर: Blocking factor
व्याख्या: Blocking factor एक block में records की संख्या बताता है।
Correct Answer: Blocking factor
Explanation: Blocking factor defines the number of records in a data block.
406. Mark I को अन्य किस नाम से जाना जाता है?
[A] American Sequence Controlled Calculator
[B] Automatic Sequence Calculating Controller
[C] American Sequence Controlled Computer
[D] Automatic Sequence Controlled Calculator
406. Mark I is also known as
[A] American Sequence Controlled Calculator
[B] Automatic Sequence Calculating Controller
[C] American Sequence Controlled Computer
[D] Automatic Sequence Controlled Calculator
सही उत्तर: Automatic Sequence Controlled Calculator
व्याख्या: Mark I का पूरा नाम Automatic Sequence Controlled Calculator था।
Correct Answer: Automatic Sequence Controlled Calculator
Explanation: Mark I was also known as Automatic Sequence Controlled Calculator.
407. निम्नलिखित में से कौन-सा register PC द्वारा pointed memory location की contents से load होता है?
[A] Memory address registers
[B] Memory data registers
[C] Instruction register
[D] Program counter
407. Which of the following registers is loaded with the contents of the memory location pointed by the PC?
[A] Memory address registers
[B] Memory data registers
[C] Instruction register
[D] Program counter
सही उत्तर: Instruction register
व्याख्या: Instruction register में वर्तमान instruction store होती है।
Correct Answer: Instruction register
Explanation: The instruction register stores the instruction fetched from memory.
408. Cost/Bit के अनुसार सबसे सस्ती memory devices कौन-सी हैं?
[A] Semiconductor memories
[B] Magnetic Disks
[C] Compact Disks
[D] Magnetic Tapes
408. Which of the following are the cheapest memory devices in terms of Cost/Bit?
[A] Semiconductor memories
[B] Magnetic Disks
[C] Compact Disks
[D] Magnetic Tapes
सही उत्तर: Magnetic Tapes
व्याख्या: Magnetic tapes का storage cost सबसे कम होता है।
Correct Answer: Magnetic Tapes
Explanation: Magnetic tapes are the cheapest storage devices in terms of cost per bit.
409. MIS effective decision making के लिए जानकारी किसे प्रदान करता है?
[A] Consumers
[B] Workers
[C] Foremen
[D] Managers
409. MIS is designed to provide information needed for effective decision making by?
[A] Consumers
[B] Workers
[C] Foremen
[D] Managers
सही उत्तर: Managers
व्याख्या: MIS का मुख्य उद्देश्य managers को निर्णय लेने में सहायता देना है।
Correct Answer: Managers
Explanation: MIS provides information to managers for decision making.
410. कौन-सा कथन सही है?
[A] 1 KB = 1024 Bytes
[B] 1 MB = 1024 Bytes
[C] 1 KB = 1000 Bytes
[D] 1 MB = 1000 Bytes
410. Which is valid statement
[A] 1 KB = 1024 Bytes
[B] 1 MB = 1024 Bytes
[C] 1 KB = 1000 Bytes
[D] 1 MB = 1000 Bytes
सही उत्तर: 1 KB = 1024 Bytes
व्याख्या: 1 किलोबाइट में 1024 bytes होते हैं।
Correct Answer: 1 KB = 1024 Bytes
Explanation: 1 KB equals 1024 bytes.