- The document discusses various computer hardware components including CPUs, RAM, DVD drives, USB ports, LCD and CRT monitors. It explains features of these components such as how CPUs process instructions, how RAM temporarily stores data, and differences between LCD and CRT displays. It also compares specifications of components like RAM speed, DVD read/write speeds, and USB versions. The summary provides an overview of the key computer hardware topics and components covered in the document.
65. 65
ا٢:ا ا ا
RAM
Read Always Memory
Random Access Memory
Rapid Access Memory
Redundant Array of Memory
ROM
Random operation Mode
Read Operation Mode
Read Only Memory
Random Only Memory
79. 79
.
LINUXUNIX
UNIXLINUX.
Apple Mac OS
Mac OS X
Mac OSApple
Macintosh.
Apple Macintosh)Macs(
.
AppleMac OS
.
Apple
Mac OS XUNIX.
Apple.
UNIXLINUX.
AppleMac OS X
.
DOS
DOS.
DOS
.
DOSDOS.
ي ات؟ ا ت م
.