[ 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.
21. निम्न में से कौन सी memory सबसे तेज होती है?
[A] RAM
[B] Cache Memory
[C] Hard Disk
[D] ROM
21. Which memory is the fastest?
[A] RAM
[B] Cache Memory
[C] Hard Disk
[D] ROM
सही उत्तर: Cache Memory
व्याख्या: Cache memory CPU के सबसे पास होती है इसलिए यह सबसे तेज होती है।
Correct Answer: Cache Memory
Explanation: Cache memory is the fastest memory.
22. 1 EB (Exabyte) में कितने PB होते हैं?
[A] 1024 PB
[B] 1000 PB
[C] 512 PB
[D] 2048 PB
22. How many PB are in 1 EB?
[A] 1024 PB
[B] 1000 PB
[C] 512 PB
[D] 2048 PB
सही उत्तर: 1024 PB
व्याख्या: 1 EB = 1024 PB होता है।
Correct Answer: 1024 PB
Explanation: 1 EB equals 1024 PB.
23. Primary Memory का दूसरा नाम क्या है?
[A] External Memory
[B] Main Memory
[C] Secondary Memory
[D] Virtual Memory
23. What is another name of Primary Memory?
[A] External Memory
[B] Main Memory
[C] Secondary Memory
[D] Virtual Memory
सही उत्तर: Main Memory
व्याख्या: Primary memory को Main memory भी कहते हैं।
Correct Answer: Main Memory
Explanation: Primary memory is also called Main Memory.
24. Virtual Memory क्या होती है?
[A] Physical RAM
[B] Hard Disk का हिस्सा RAM की तरह उपयोग
[C] ROM memory
[D] Cache memory
24. What is Virtual Memory?
[A] Physical RAM
[B] Hard Disk used as RAM
[C] ROM memory
[D] Cache memory
सही उत्तर: Hard Disk का हिस्सा RAM की तरह उपयोग
व्याख्या: Virtual memory hard disk space को RAM की तरह use करती है।
Correct Answer: Hard Disk used as RAM
Explanation: Virtual memory uses hard disk as RAM.
25. 1 GB में कितने Bits होते हैं?
[A] 8589934592 Bits
[B] 8388608 Bits
[C] 1048576 Bits
[D] 8192 Bits
25. How many bits are in 1 GB?
[A] 8589934592 Bits
[B] 8388608 Bits
[C] 1048576 Bits
[D] 8192 Bits
सही उत्तर: 8589934592 Bits
व्याख्या: 1 GB = 1024 MB × 1024 KB × 1024 Bytes × 8 Bits = 8589934592 Bits।
Correct Answer: 8589934592 Bits
Explanation: 1 GB equals 8589934592 bits.
26. Register Memory कहाँ स्थित होती है?
[A] Hard Disk में
[B] CPU के अंदर
[C] RAM में
[D] Motherboard के बाहर
26. Where is Register Memory located?
[A] Hard Disk
[B] Inside CPU
[C] RAM
[D] Outside motherboard
सही उत्तर: CPU के अंदर
व्याख्या: Register memory CPU के अंदर स्थित होती है और सबसे तेज होती है।
Correct Answer: Inside CPU
Explanation: Register memory is located inside CPU.
27. Secondary Memory का उदाहरण क्या है?
[A] RAM
[B] ROM
[C] Hard Disk
[D] Cache
27. Example of Secondary Memory?
[A] RAM
[B] ROM
[C] Hard Disk
[D] Cache
सही उत्तर: Hard Disk
व्याख्या: Hard Disk secondary memory का उदाहरण है।
Correct Answer: Hard Disk
Explanation: Hard Disk is an example of secondary memory.
28. 1 ZB (Zettabyte) में कितने EB होते हैं?
[A] 1024 EB
[B] 1000 EB
[C] 512 EB
[D] 2048 EB
28. How many EB are in 1 ZB?
[A] 1024 EB
[B] 1000 EB
[C] 512 EB
[D] 2048 EB
सही उत्तर: 1024 EB
व्याख्या: 1 ZB = 1024 EB होता है।
Correct Answer: 1024 EB
Explanation: 1 ZB equals 1024 EB.
29. RAM का पूरा नाम क्या है?
[A] Read Access Memory
[B] Random Access Memory
[C] Run Access Memory
[D] Read And Memory
29. 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 पूरा नाम Random Access Memory होता है।
Correct Answer: Random Access Memory
Explanation: RAM stands for Random Access Memory.
30. ROM का उपयोग किस लिए होता है?
[A] Temporary data storage
[B] Permanent instructions storage
[C] Gaming
[D] Internet browsing
30. What is ROM used for?
[A] Temporary storage
[B] Permanent instructions storage
[C] Gaming
[D] Internet browsing
सही उत्तर: Permanent instructions storage
व्याख्या: ROM में system instructions स्थायी रूप से stored रहते हैं।
Correct Answer: Permanent instructions storage
Explanation: ROM stores permanent instructions.