0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What type of memory is data only written once?
PROM can only be programmed once
A ROM chip that can be programmed once is known as a what?
PROMs can only be programmed once. They are more fragile than ROMs. A jolt of static electricity can easily cause fuses in the PROM to burn out, changing essential bits from 1 to 0.
How is data stored into the ROM chips?
ROM is Read Only Memory. Normally, data is fabricated into the ROM chips by the semiconductor manufacturer. Special mask(s) have to be made to store this data. Besides ROM chips there are PROM chips, where P stands for Programmable. In these chips, data can be stored by the end user. EPROM is Erasable PROM. A new type of ROM is OTP ROM (One Time Programmable).
WHAT is ultraviolet E PROM?
A type of ROM(Read Only Memory) which can be programmed and can be erased after programming using ultraviolet rays.
What is the difference between PROM and EPROM?
EPROM (Electronic Programmable Read Only Memory) chips can be erased if it needs to be updated or fixed. It can be erased electronically only These are comparatively expensive than PROMs. PROM (Programmable Read Only Memory) chips are relatively once written and to rewrite them you need to replace entire data on it. These are relatively less costly. PROM is the Programmable ROM that allows the user to store data. an instrument called a PROM programmer does the storing by 'burning in', once the data has been burned, the data cannot be erased! On the other hand, an EPROM allows the data to be erased by the help of uv lights. i.e EPROM is uv light erasable and electrically reprogrammable.
Where can I find replacement Keys for dodge sprinter?
The key are only available from a Dealer. They also have "chips" in them and need programmed.
Which type of memory unable to have the contents modified?
The most accurate answer is PROM (Programmable read-only memory) a.k.a. OTP ROM (One-time programmable ROM). You can fill it with data once, but after that you cannot modify it. Example: PROM chips and CD-R.
Prom in computer terms?
Short for programmable read-only memory, a memory chip on which data can be written only once.Once a program has been written onto a PROM, it remains there forever.Unlike RAM, PROMs retain their contents when the computer is turned off.The difference between a PROM and a ROM (read-only memory) is that a PROM is manufactured as blank memory, whereas a ROM is programmed during the manufacturing process.To write data onto a PROM chip, you need a special device called a PROM programmer or PROM burner.The process of programming a PROM is sometimes called burning the PROM.
What Difference between programmable read-only memory erasable programmable read-only memory and electrically erasable read-only memory?
i think programmable read-only memory are chips programmed with content that cannot be erased and erasable programmable read-only memory are chips programmed with content that cannot be erased but can be replaced by using electrical devices with strong ultra violet rays
A ROM chip that can be programmed over and over using ultraviolet is known as what?
EPROM or Erasable Programmable Read Only Memory was invented by Engr. Dov Frohman. It is a ROM-type chip that can hold data from 10-20 years. It is different from PROM because it can be programmed more than once. An EPROM programming is erased only through exposure to ultra violet light. The EPROM is configured or reconfigured using an EPROM programmer.
Why is programable read only memory used for?
Programmable Read-Only Memory (PROM) is used for making firmware for various devices. They differ from the older ROM chips in that they can be erased using UV light and reprogrammed. That is why they have a heavy foil label on the back. The label covers the erasure window to protect it from accidental erasure.Some of the examples of the applications for PROM chips include:Automotive computer - The PROM or EPROM stores the defaults for running the car.Computer ROM BIOS - This is the instructions needed for a computer to even work.Industrial machinery - The PROMs would contain custom code for running the machinery.Modem firmware - The PROM chips may contain proprietary communications protocols and compression code.
Is prom important?
Edward really wants Bella to go to prom, so she doesn't miss out on any "human" activities that she'll only get to experience once. Where as Edward, being immortal, could experience them more than once.
