COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

COMPUTER MEMORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A/ An ____allows programmer to erase the contents with an electrical signal.
A
PROM
B
EPROM
C
EEPROM
D
None of the above
Explanation: 

Detailed explanation-1: -EEPROM (electrically erasable programmable read-only memory) is a user-modifiable ROM. It can be erased and reprogrammed (written to) repeatedly by applying an electrical voltage that is higher than normal.

Detailed explanation-2: -Electrically Erasable and Programmable Read-Only Memory (EEPROM) is a programmable ROM that allows the stored data to be erased electrically. Key PointsEEPROM: EEPROM is the short form for Electrically Erasable Programmable Read Only Memory. It is similar to EPROM and thus developed to overcome the drawbacks of EPROMs.

Detailed explanation-3: -The data can be erased and the chip reprogrammed by shining an intense ultraviolet (UV) light through a window designed into the memory chip. This process is known as burning and requires a specific device called a PROM programmer, which is plugged in to an EPROM burner.

Detailed explanation-4: -The Erasable Programmable Read-Only Memory (EPROM) is a data circuit that retains its memory even when power is off. Security system manufacturers use EPROMs to hold both the operating system and the program for the access control panel.

There is 1 question to complete.