Which type of memory card form factor is universally used to expand storage in modern smartphones? MCQ with Answer and Explanation

Explanation:
EEPROM stands for Electrically Erasable Programmable Read-Only Memory. It is erased and rewritten digitally by applying specific electrical currents to its pins.

Explanation:
Paging is a memory management scheme that eliminates the need for contiguous allocation of physical memory by dividing physical memory into frames and logical memory into pages.

Explanation:
DVD-R is write-once (recordable), not rewritable. CD-RW, DVD-RW, and BD-R are rewritable (or recordable once in case of BD-R? Actually BD-R is write-once, BD-RE is rewritable. But among options, DVD-R is write-once. So D is correct.