Patients may experience symptoms of an upper respiratory infection (runny nose, sore throat, fever) and feel slightly tender or painful nodes under the skin around the ears, under the chin, or on the upper part of the neck under the jaw.
There are glaring differences between the RAM and the ROM. Difference Between RAM and ROM. â¢ RAM is Random Access Memory, while ROM stands for Read Only Memory. â¢ RAM is volatile and is erased when the computer is switched off. ROM is non-volatile and generally cannot be written to.here are glaring differences between the RAM and the ROM. Difference Between RAM and ROM. â¢ RAM is Random Access Memory, while ROM stands for Read Only Memory. â¢ RAM is volatile and is erased when the computer is switched off. ROM is non-volatile and generally cannot be written to.
Once data has been written onto a ROM chip, it cannot be removed and can only be read. Unlike main memory , ROM retains its contents even when the computer is turned off. ROM is referred to as being nonvolatile, whereas RAM is volatile. Most personal computers contain a small amount of ROM that stores critical programs such as the program that boots the computer. In addition, ROMs are used extensively in calculators and peripheral devices such as laser printers, whose fontsare often stored in ROMs.