Расположите пропущенные предложения в таком порядке, чтобы получился связанный текст
IBM (International Business Machines) launched the PC in 1981. 1__________________.
The basic PC had just 64K (K=Kilobyte) of RAM. RAM is (R)andom (A)ccess (M)emory, the computer’s built-in memory, used for holding the instruction programs, for working space, and working storage.
2________________________. Floppy disks are a means of electronically recording computer programs and computer output.
The disks are “read” and “written to” in a disk drive. 3_______________________.
4________________________________.
Improved versions quickly followed.
The first PC had one floppy-disk drive.
They are called “floppy” disks because, initially, they were.
Today, huge-capacity storage disks are built into most computers.