Various distros have slightly different methods for booting and running from a USB Flash drive. You can find tutorials for many of these distros at the link below.
You could use a usb flash drive.
no
you can find all the usb attached to linux by lsusbcommand in terminal !
Please see the related link below for an example of running ubuntu Linux from a usb flash drive. Linux is installed on the usb drive allowing you to boot directly from it.
Yes. Many Linux distributions can be easily booted from a USB Flash drive. With some modification, booting Windows XP is also possible.
Not all computers support booting from a USB Flash drive, and you cannot install Windows from a USB flash drive without extensive effort.
Yes, although no modern distributions directly support system installs from them. You can still use a floppy disk to install Linux from a PXE boot server, from a CD that is incapable of booting from the BIOS, or from a USB Flash drive.
Installing Linux on a USB Flash drive does not require the conversion of files. The most difficult part is setting up the bootloader. Simply downloading a copying files to the disk will not install a bootloader.
Yes by using a usb flash drive.
Yes. Puppy Linux only needs about four files to be on the drive. You can put any other files on the drive, space permitting. If you keep a FAT file system, you can even still use the disk under Windows.
You can install Windows or Linux using a USB memory stick.
There is no reason you cannot load an operating system on a flash drive. However, getting the computer to recognize the flash drive and boot from it could be an issue.