This question asks for the meaning of the acronym ROM, a common term in computer science and hardware.
ROM stands for Read Only Memory. It is a type of computer memory that can be read from, but not written to (or at least not easily or quickly). Data stored in ROM is permanent or semi-permanent and remains even when the power is turned off. This makes it ideal for storing essential system instructions, like the firmware needed to start up a computer (the BIOS or UEFI).
Let's look at the given options for the meaning of ROM:
| Option Number | Full Form |
|---|---|
| 1 | Random Operations Memory |
| 2 | Ready Open Memory |
| 3 | Random Output Memory |
| 4 | Read Only Memory |
| 5 |
ROM is a fundamental component in computer systems, primarily used for storing firmware and boot instructions. The correct expansion of the acronym ROM is Read Only Memory.
Which of the following statements about email addresses is/are incorrect?
I. An email address must contain an '@' symbol.
II. An email address is case-sensitive (e.g., John@example.com is different from john@example.com).
III. There can only be one recipient in the "To" field of an email.