RAM vs ROM

What characteristic defines RAM as a volatile memory?

• It can be directly accessed by the CPU.

• Its storage capacity is high.

• It stores data only when power is supplied.

• It is the fastest memory in the computer.

Which type of RAM requires a constant flow of power to retain data?

• Dynamic RAM

• Static RAM

• Cache RAM

• Virtual RAM

What is a key characteristic of Read Only Memory (ROM)?

• It is a volatile memory.

• Its data can be modified by the CPU.

• It stores data even when the power is off.

• It is faster and costlier than RAM.

Which is more expensive- RAM or ROM?

• RAM

• ROM

• Not sure

• I was not paying attention

Which type of ROM can be erased using ultraviolet rays?

• PROM

• EPROM

• EEPROM

• MROM