RAM and ROM difference
- Ram stands for Random Access Memory
- ROM stands for read-only memory,
- Ram operation is read and write
- Ram operation is only read
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Explanation
RAM and ROM difference
Sr# | RAM | ROM |
1. | Ram stands for Random Access Memory | ROM stands for read-only memory, |
2. | Ram operation is read and write | Ram operation is only read |
3. | It is like something written on sand which is temporary and would be erased. | It is like something written on stone that |
4. | It is temporary memory, also called volatile memory. | It is permanent storage devise and data remains safe on ROM even when computer is off also called non-volatile memory. |
5. | RAM stores information which is currently processed by computer. When power off, it loses all the information. Data can be read, stored, modified or delete from the RAM. | It contains information related to computer startup process which is written at the time of memory manufacturing |
6. | volatile memory | non-volatile memory |
7. | It is a high-speed memory. | It is much slower than the RAM. |
8. | Large size with higher capacity. 1 to 256 GB per chip | Small size with less capacity. 4 to 8 MB per chip |
9. | Types: Static RAM, Dynamic RAM | Types: Programmable ROM (PROM), Erasable Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), Mask ROM, |
Related MCQs
سب سے پہلے، کمپیوٹر وائرس ------- سے بنایا گیا تھا
- China
- Pakistan
- USA
- Israel
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ڈیڈیکیٹیڈ کمپیوٹر سے کیا مراد ہے؟
- Which is assigned one and only one task
- Which is used by one person only
- Which is meant for application software
- None of these
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ڈی ایم اے کا مطلب کیا ہے؟
- Direct Memory Access
- Direct Module Access
- Direct Memory Allocation
- None of these
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ڈی او ایس کا مطلب کیا ہے؟
- Digital operating system
- Disk operation system
- Disk operating system
- None of these
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کسی مخصوص کام کو انجام دینے کے لیے کمپیوٹر کو دی گئی ہدایات کس کا مجموعہ ہے۔
- Monitor
- Hardware
- software
- Printer
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