[ 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.
151. सबसे उच्च स्तर क्या है?
[A] Data
[B] Information
[C] Knowledge
[D] All of above
151. Which is the highest form?
[A] Data
[B] Information
[C] Knowledge
[D] All of above
सही उत्तर: Knowledge
व्याख्या: ज्ञान (Knowledge) सूचना का उच्चतम रूप माना जाता है।
Correct Answer: Knowledge
Explanation: Knowledge is considered the highest form.
152. Punch cards का उपयोग weaving machine में pattern control हेतु करने का विचार किसे दिया जाता है?
[A] Pascal
[B] Hollerith
[C] Babbage
[D] Jacquard
152. Who is credited with the idea of using punch cards to control patterns in a waving machine?
[A] Pascal
[B] Hollerith
[C] Babbage
[D] Jacquard
सही उत्तर: Jacquard
व्याख्या: Joseph Jacquard ने punch cards का उपयोग weaving machine में किया।
Correct Answer: Jacquard
Explanation: Jacquard introduced punch cards in weaving machines.
153. Interpreter क्या है?
[A] Interpreter program run होने के दौरान line by line conversion करता है
[B] Interpreter system representation है
[C] Interpreter एक general purpose language है
[D] None of the above
153. What is an interpreter?
[A] An interpreter does the conversion line by line as the program is run
[B] An interpreter is the representation of the system being designed
[C] An interpreter is a general purpose language providing very efficient execution
[D] None of the above
सही उत्तर: Interpreter program run होने के दौरान line by line conversion करता है
व्याख्या: Interpreter source code को line by line translate करता है।
Correct Answer: An interpreter does the conversion line by line as the program is run
Explanation: Interpreter converts code line by line during execution.
154. निम्नलिखित में से कौन semiconductor memory है?
[A] Dynamic
[B] Static
[C] Bubble
[D] Both a & b
154. Which is a semi conductor memory?
[A] Dynamic
[B] Static
[C] Bubble
[D] Both a & b
सही उत्तर: Both a & b
व्याख्या: Dynamic और Static दोनों semiconductor memories हैं।
Correct Answer: Both a & b
Explanation: Dynamic and static memories are semiconductor memories.
155. RJ45 UTP cable में कितने pairs होते हैं?
[A] 2 pair
[B] 3 pair
[C] 4 pair
[D] 5 pair
155. RJ45 UTP cable has ________ Cables.
[A] 2 pair
[B] 3 pair
[C] 4 pair
[D] 5 pair
सही उत्तर: 4 pair
व्याख्या: RJ45 UTP cable में 4 twisted pairs होते हैं।
Correct Answer: 4 pair
Explanation: RJ45 UTP cable contains 4 pairs.
156. निम्नलिखित में से कौन floppy disk का valid size नहीं है?
[A] 8 inch
[B] 5 ¼ inch
[C] 3 ½ inch
[D] 5 ½ inch
156. Which of the following is not a valid size of a Floppy Disk?
[A] 8 inch
[B] 5 ¼ inch
[C] 3 ½ inch
[D] 5 ½ inch
सही उत्तर: 5 ½ inch
व्याख्या: 5½ inch floppy disk standard size नहीं है।
Correct Answer: 5 ½ inch
Explanation: 5½ inch is not a valid floppy disk size.
157. सबसे प्रारंभिक calculating device कौन-सी थी?
[A] Abacus
[B] Clock
[C] Difference Engine
[D] None of these
157. The earliest calculating devices are
[A] Abacus
[B] Clock
[C] Difference Engine
[D] None of these
सही उत्तर: Abacus
व्याख्या: Abacus सबसे पुरानी गणना मशीन थी।
Correct Answer: Abacus
Explanation: Abacus was the earliest calculating device.
158. Personal Computer की word length कितनी होती है?
[A] 4 bits
[B] 8 bits
[C] 16 bits
[D] 64 bits
158. Word length of a Personal Computer is ___
[A] 4 bits
[B] 8 bits
[C] 16 bits
[D] 64 bits
सही उत्तर: 16 bits
व्याख्या: प्रारंभिक personal computers की word length 16 bit थी।
Correct Answer: 16 bits
Explanation: Personal computers initially used 16-bit word length.
159. पहला कंप्यूटर जिसने सभी calculations electronics से किए, mechanical switches से नहीं, कौन-सा था?
[A] Mark I
[B] ABC
[C] Z3
[D] None of above
159. What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?
[A] Mark I
[B] ABC
[C] Z3
[D] None of above
सही उत्तर: ABC
व्याख्या: ABC पहला electronic digital computer माना जाता है।
Correct Answer: ABC
Explanation: ABC was the first fully electronic digital computer.
160. Directly accessible appointment calendar किस resident package की feature है?
[A] CPU
[B] Memory
[C] Buffer
[D] ALU
160. A directly accessible appointment calendar is feature of a __ resident package
[A] CPU
[B] Memory
[C] Buffer
[D] ALU
सही उत्तर: Memory
व्याख्या: Appointment calendar memory resident package की विशेषता है।
Correct Answer: Memory
Explanation: Appointment calendar is a memory resident feature.