Distinguish, differentiate, compare and explain what is the difference between BIOS and CMOS. Comparison and Differences.
Differences between BIOS and CMOS
| S.No. | Basis of difference | BIOS | CMOS |
| 1 | Full Form | Basic Input Output system. | Complementary Metal Oxide Semiconductor. |
| 2 | Memory Type | BIOS is nonvolatile. | CMOS is volatile. |
| 3 | Main Functionality | BIOS is a program which is used to initialize hardware during the booting process. | CMOS is a memory chip which stores the BIOS configuration settings. |
| 4 | Upgradation | It can be upgraded by Flashing. | It can be changed trough CMOS setup. |
| 5 | Location | BIOS is usually found in separate chipset called EPROM or Flash memory in motherboard. | CMOS is also a memory chip usually found in Southbridge. |
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Difference between CMOS vs BIOS
BIOS vs CMOS
Differences between CMOS vs BIOS
