[ Memory Units Mcqs ]
झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।
[ Memory Units Mcqs ]
Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
51. 1 GB लगभग कितने Bytes के बराबर होता है?
[A] 1073741824 Bytes
[B] 1024 Bytes
[C] 1048576 Bytes
[D] 1000000 Bytes
51. 1 GB is equal to how many bytes?
[A] 1073741824 Bytes
[B] 1024 Bytes
[C] 1048576 Bytes
[D] 1000000 Bytes
सही उत्तर: 1073741824 Bytes
व्याख्या: 1 GB = 1024 × 1024 × 1024 = 1073741824 Bytes होता है।
Correct Answer: 1073741824 Bytes
Explanation: 1 GB equals 1073741824 bytes.
52. CPU किस memory को directly access करता है?
[A] Hard Disk
[B] RAM
[C] CD
[D] Pen Drive
52. Which memory is directly accessed by CPU?
[A] Hard Disk
[B] RAM
[C] CD
[D] Pen Drive
सही उत्तर: RAM
व्याख्या: CPU सीधे RAM को access करता है।
Correct Answer: RAM
Explanation: CPU directly accesses RAM.
53. RAM का पूरा नाम क्या है?
[A] Read Access Memory
[B] Random Access Memory
[C] Run Access Memory
[D] Read And Memory
53. What is full form of RAM?
[A] Read Access Memory
[B] Random Access Memory
[C] Run Access Memory
[D] Read And Memory
सही उत्तर: Random Access Memory
व्याख्या: RAM का सही full form Random Access Memory है।
Correct Answer: Random Access Memory
Explanation: RAM stands for Random Access Memory.
54. ROM किस प्रकार की memory है?
[A] Volatile
[B] Non-Volatile
[C] Temporary
[D] Cache
54. What type of memory is ROM?
[A] Volatile
[B] Non-Volatile
[C] Temporary
[D] Cache
सही उत्तर: Non-Volatile
व्याख्या: ROM non-volatile memory होती है।
Correct Answer: Non-Volatile
Explanation: ROM is non-volatile memory.
55. 1 KB में कितने Bytes होते हैं?
[A] 1024 Bytes
[B] 1000 Bytes
[C] 512 Bytes
[D] 2048 Bytes
55. How many bytes in 1 KB?
[A] 1024 Bytes
[B] 1000 Bytes
[C] 512 Bytes
[D] 2048 Bytes
सही उत्तर: 1024 Bytes
व्याख्या: 1 KB = 1024 Bytes होता है।
Correct Answer: 1024 Bytes
Explanation: 1 KB equals 1024 bytes.
56. Cache memory का मुख्य उपयोग क्या है?
[A] Storage बढ़ाना
[B] Speed बढ़ाना
[C] Printing
[D] Scanning
56. What is main use of cache memory?
[A] Storage increase
[B] Speed increase
[C] Printing
[D] Scanning
सही उत्तर: Speed बढ़ाना
व्याख्या: Cache memory CPU की speed बढ़ाने के लिए उपयोग होती है।
Correct Answer: Speed increase
Explanation: Cache memory increases speed.
57. 1 TB में कितने GB होते हैं?
[A] 1024 GB
[B] 1000 GB
[C] 512 GB
[D] 2048 GB
57. How many GB in 1 TB?
[A] 1024 GB
[B] 1000 GB
[C] 512 GB
[D] 2048 GB
सही उत्तर: 1024 GB
व्याख्या: 1 TB = 1024 GB होता है।
Correct Answer: 1024 GB
Explanation: 1 TB equals 1024 GB.
58. Virtual memory किसका उपयोग करती है?
[A] RAM only
[B] Hard Disk
[C] Cache
[D] Registers
58. What does virtual memory use?
[A] RAM only
[B] Hard Disk
[C] Cache
[D] Registers
सही उत्तर: Hard Disk
व्याख्या: Virtual memory hard disk space का उपयोग RAM की तरह करती है।
Correct Answer: Hard Disk
Explanation: Virtual memory uses hard disk.
59. Primary memory कौन सी होती है?
[A] Hard Disk
[B] RAM
[C] Pen Drive
[D] CD
59. Which is primary memory?
[A] Hard Disk
[B] RAM
[C] Pen Drive
[D] CD
सही उत्तर: RAM
व्याख्या: RAM primary memory होती है।
Correct Answer: RAM
Explanation: RAM is primary memory.
60. 1 MB में कितने KB होते हैं?
[A] 1024 KB
[B] 1000 KB
[C] 512 KB
[D] 2048 KB
60. How many KB in 1 MB?
[A] 1024 KB
[B] 1000 KB
[C] 512 KB
[D] 2048 KB
सही उत्तर: 1024 KB
व्याख्या: 1 MB = 1024 KB होता है।
Correct Answer: 1024 KB
Explanation: 1 MB equals 1024 KB.