No. First, the ROM BIOS is a type of memory. If the machine has no instructions to allow it to boot, it cannot do so. But often, the ROM needs to unpack its instructions somewhere else, and if there is no space for it to do that, it won't boot. Plus the POST tests will detect no memory, assume an error, and fail.
Now, it would be possible to build a computer where everything is in ROM, but again, ROM is a type of memory.
Yes, if it uses some other form of memory.
To boot Windows 7 from a memory stick, insert the memory stick into a USB drive on the powered off the computer. Turn the computer on and it should boot from the memory stick.
Rom
Not enough memory
Its isn't possible as when your computer starts up, the processor resets and looks for the BIOS. The BIOS is programmed to look for the bootloader at memory address 0000:7C00 the processor itself cannot do anything if it does not find any software to execute. the BIOS is the software that first loads
do not no
RAM.
Dual Boot
dual boot
It what computer people call "turning the computer on" but it also refers to the operating system loading into memory.
It what computer people call "turning the computer on" but it also refers to the operating system loading into memory.
If you can boot your computer without connecting or inserting anything and not being connected to a network, its pretty safe to say you a hard drive. Booting a computer without using one of the above methods is possible, but rare.