[ Data Reperentation MCQS]
झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।
[ Data Reperentation MCQS ]
Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
321. Unicode Code Point U+0041 किस Character को दर्शाता है?
[A] A
[B] B
[C] C
[D] D
321. Which character is represented by Unicode code point U+0041?
[A] A
[B] B
[C] C
[D] D
सही उत्तर: A
व्याख्या: U+0041, Latin Capital Letter A का Unicode Code Point है।
Correct Answer: A
Explanation: U+0041 represents the Latin capital letter A.
322. Unicode Code Point U+0030 किस Character को दर्शाता है?
[A] 0
[B] 1
[C] A
[D] a
322. Which character is represented by Unicode code point U+0030?
[A] 0
[B] 1
[C] A
[D] a
सही उत्तर: 0
व्याख्या: U+0030, Digit Zero का Unicode Code Point है।
Correct Answer: 0
Explanation: U+0030 represents the digit zero.
323. निम्न में से कौन-सा Character Encoding Variable-Length Encoding है?
[A] ASCII
[B] UTF-8
[C] EBCDIC
[D] BCD
323. Which of the following is a variable-length character encoding?
[A] ASCII
[B] UTF-8
[C] EBCDIC
[D] BCD
सही उत्तर: UTF-8
व्याख्या: UTF-8 में Characters 1 से 4 Bytes तक के हो सकते हैं।
Correct Answer: UTF-8
Explanation: UTF-8 uses 1 to 4 bytes per character.
324. निम्न में से कौन-सा Character Encoding Fixed-Length Encoding है?
[A] UTF-8
[B] UTF-32
[C] ASCII
[D] UTF-16
324. Which of the following is a fixed-length character encoding?
[A] UTF-8
[B] UTF-32
[C] ASCII
[D] UTF-16
सही उत्तर: UTF-32
व्याख्या: UTF-32 में प्रत्येक Character हमेशा 4 Bytes का होता है।
Correct Answer: UTF-32
Explanation: UTF-32 always uses a fixed length of 4 bytes per character.
325. किस Character Encoding में ASCII Characters बिना किसी परिवर्तन के सुरक्षित रहते हैं?
[A] UTF-8
[B] UTF-16
[C] UTF-32
[D] EBCDIC
325. Which character encoding is fully backward compatible with ASCII?
[A] UTF-8
[B] UTF-16
[C] UTF-32
[D] EBCDIC
सही उत्तर: UTF-8
व्याख्या: UTF-8, ASCII के साथ पूर्णतः Backward Compatible है।
Correct Answer: UTF-8
Explanation: UTF-8 preserves all ASCII characters without modification.
326. निम्न में से कौन-सा Code Self-Complementing Code कहलाता है?
[A] Gray Code
[B] ASCII
[C] Excess-3 Code
[D] Binary Code
326. Which of the following is known as a self-complementing code?
[A] Gray Code
[B] ASCII
[C] Excess-3 Code
[D] Binary Code
सही उत्तर: Excess-3 Code
व्याख्या: Excess-3 एक Self-Complementing Code है क्योंकि 9 के Complement को Bit Complement द्वारा प्राप्त किया जा सकता है।
Correct Answer: Excess-3 Code
Explanation: Excess-3 is a self-complementing code because the 9's complement can be obtained by complementing all bits.
327. Gray Code का प्रमुख उपयोग कहाँ किया जाता है?
[A] Error Minimization in Rotary Encoders
[B] Database Management
[C] Word Processing
[D] Compiler Design
327. Where is Gray Code primarily used?
[A] Error minimization in rotary encoders
[B] Database management
[C] Word processing
[D] Compiler design
सही उत्तर: Error Minimization in Rotary Encoders
व्याख्या: Gray Code में एक समय में केवल एक Bit बदलती है, इसलिए इसका उपयोग Rotary Encoders में किया जाता है।
Correct Answer: Error minimization in rotary encoders
Explanation: Only one bit changes between adjacent Gray codes, reducing errors.
328. किस Code का उपयोग Digital Display (जैसे Seven Segment Display) में सबसे अधिक किया जाता है?
[A] BCD
[B] Gray Code
[C] ASCII
[D] EBCDIC
328. Which code is most commonly used in digital displays such as seven-segment displays?
[A] BCD
[B] Gray Code
[C] ASCII
[D] EBCDIC
सही उत्तर: BCD
व्याख्या: BCD का उपयोग Digital Clocks, Calculators और Seven Segment Displays में किया जाता है।
Correct Answer: BCD
Explanation: BCD is commonly used in calculators, digital clocks, and seven-segment displays.
329. यदि किसी Character का ASCII Decimal Code 65 है, तो वह Character कौन-सा होगा?
[A] A
[B] B
[C] C
[D] D
329. Which character has the ASCII decimal code 65?
[A] A
[B] B
[C] C
[D] D
सही उत्तर: A
व्याख्या: ASCII Decimal 65 = Capital Letter A।
Correct Answer: A
Explanation: ASCII decimal value 65 represents the capital letter A.
330. यदि किसी Character का ASCII Decimal Code 97 है, तो वह Character कौन-सा होगा?
[A] a
[B] b
[C] c
[D] d
330. Which character has the ASCII decimal code 97?
[A] a
[B] b
[C] c
[D] d
सही उत्तर: a
व्याख्या: ASCII Decimal 97 = Small Letter a।
Correct Answer: a
Explanation: ASCII decimal value 97 represents the lowercase letter a.