Yes...
is a standard modem considered to be a computer hardware
Yes. A modem, even a single chip modem, is a hardware device that modulates ("mo") and demodulates ("dem") analog signals for use in digital devices.
A modem is a piece of hardware. Mechanically installed in a computer to communicate with the internet or other computers. Software is a written program to operate within a computer.
Good old A+ hardware test questions. Version .92 is the current standard.
Modem is a hardware connect your computer with the ISP, then your computer can surf online.
Yes...
media player
its hardware that contains firmware
No. Firmware is a special piece of software on a device that controls it. The modem is considered only a hardware device.
modem
It sounds like it has a piece of hardware installed in place of a standard modem card, which is pre-programmed with the site in question. You would have to open the computer, locate the relevant hardware, replace it with a standard modem card and install the new hardware. HOWEVER - since this is apparently a computer belonging to your employer, performing the modification would certainly void your contract of employment, and they could fire you on the spot when your 'modification' is discovered !
router/modem