[ 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.
141. Vacuum tubes की मुख्य कमी क्या थी?
[A] वे बड़े आकार की थीं
[B] वे अधिक बिजली खपत करती थीं
[C] वे गर्म होती थीं और जल्दी खराब हो जाती थीं
[D] उनकी लागत अधिक थी
141. What was the main disadvantage of vacuum tubes?
[A] They were larger in size
[B] They consumed a lot of electricity
[C] They produced heat and often burned out
[D] The operation cost was high
सही उत्तर: वे गर्म होती थीं और जल्दी खराब हो जाती थीं
व्याख्या: Vacuum tubes अधिक heat उत्पन्न करती थीं।
Correct Answer: They produced heat and often burned out
Explanation: Vacuum tubes generated heat and burned out frequently.
142. वे registers जो users को आंशिक रूप से दिखाई देते हैं और conditional hold करते हैं, क्या कहलाते हैं?
[A] PC
[B] Memory address registers
[C] General purpose register
[D] Flags
142. Registers, which are partially visible to users and used to hold conditional, are known as
[A] PC
[B] Memory address registers
[C] General purpose register
[D] Flags
सही उत्तर: Flags
व्याख्या: Flags register condition codes store करता है।
Correct Answer: Flags
Explanation: Flags registers hold conditional codes.
143. निम्नलिखित में से कौन प्रथम पीढ़ी का कंप्यूटर नहीं है?
[A] ENIAC
[B] UNIVAC
[C] IBM 360
[D] IBM 1401
143. Which is not a comptuer of first generation?
[A] ENIAC
[B] UNIVAC
[C] IBM 360
[D] IBM 1401
सही उत्तर: IBM 360
व्याख्या: IBM 360 तीसरी पीढ़ी का कंप्यूटर था।
Correct Answer: IBM 360
Explanation: IBM 360 was not a first generation computer.
144. Conditional codes रखने वाले registers क्या कहलाते हैं?
[A] PC
[B] Flags
[C] Memory Address Registers
[D] General Purpose Registers
144. Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
[A] PC
[B] Flags
[C] Memory Address Registers
[D] General Purpose Registers
सही उत्तर: Flags
व्याख्या: Flags register CPU operations के परिणाम store करता है।
Correct Answer: Flags
Explanation: Flags registers store condition codes.
145. Vacuum tubes का आविष्कार किसने किया?
[A] John Bardeen
[B] William Shockley
[C] Lee de Forest
[D] All of above
145. Who invented vacuum tubes?
[A] John Bardeen
[B] William Shockley
[C] Lee de Forest
[D] All of above
सही उत्तर: Lee de Forest
व्याख्या: Lee de Forest ने vacuum tube विकसित की।
Correct Answer: Lee de Forest
Explanation: Lee de Forest invented vacuum tubes.
146. कंप्यूटर को एक समय में कई programs पर कार्य करने देने वाली तकनीक क्या कहलाती है?
[A] On-line thesaurus
[B] Multiprogramming
[C] Over lapped processing
[D] Outline processor
146. An approach that permits the computer to work on several programs instead of one is
[A] On-line thesaurus
[B] Multiprogramming
[C] Over lapped processing
[D] Outline processor
सही उत्तर: Multiprogramming
व्याख्या: Multiprogramming कई programs को साथ चलाने देती है।
Correct Answer: Multiprogramming
Explanation: Multiprogramming allows multiple programs to run simultaneously.
147. Stored Program Concept किसने सुझाया था?
[A] John Mauchley
[B] J.P. Eckert
[C] John Neumann
[D] Joseph Jacquard
147. Who suggested Stored Program Concept
[A] John Mauchley
[B] J.P. Eckert
[C] John Neumann
[D] Joseph Jacquard
सही उत्तर: John Neumann
व्याख्या: Stored program concept von Neumann architecture का आधार है।
Correct Answer: John Neumann
Explanation: John Neumann suggested the stored program concept.
148. CPU किन भागों से मिलकर बना होता है?
[A] Input, output and processing
[B] Control unit, primary storage, and secondary storage
[C] Control unit, arithmetic-logic unit and primary storage
[D] Control unit, processing, and primary storage
148. The central processing unit (CPU) consists of
[A] Input, output and processing
[B] Control unit, primary storage, and secondary storage
[C] Control unit, arithmetic-logic unit and primary storage
[D] Control unit, processing, and primary storage
सही उत्तर: Control unit, arithmetic-logic unit and primary storage
व्याख्या: CPU में CU, ALU और primary memory शामिल होती है।
Correct Answer: Control unit, arithmetic-logic unit and primary storage
Explanation: CPU consists of CU, ALU and primary storage.
149. Keyboard, monitor और GUI जैसी विशेषताएँ किस पीढ़ी में विकसित हुईं?
[A] First generation
[B] Second generation
[C] Third generation
[D] Fourth generation
149. The notable features like keyboards, monitors, GUI were developed in
[A] First generation
[B] Second generation
[C] Third generation
[D] Fourth generation
सही उत्तर: Fourth generation
व्याख्या: GUI और modern peripherals चौथी पीढ़ी में लोकप्रिय हुए।
Correct Answer: Fourth generation
Explanation: GUI and modern peripherals developed in fourth generation.
150. UNIVAC का पूर्ण रूप क्या है?
[A] Universal Automatic Computer
[B] Universal Array Computer
[C] Unique Automatic Computer
[D] Unvalued Automatic Computer
150. UNIVAC is
[A] Universal Automatic Computer
[B] Universal Array Computer
[C] Unique Automatic Computer
[D] Unvalued Automatic Computer
सही उत्तर: Universal Automatic Computer
व्याख्या: UNIVAC प्रारंभिक commercial computer था।
Correct Answer: Universal Automatic Computer
Explanation: UNIVAC stands for Universal Automatic Computer.