prophase-the first stage of mitosis. mitosis-cell division in which the nucleus divides into nuclei containing the same number of chromosomes. phase of cell division-a stage in meiosis or mitosis.
The Chromebookâs security model means the antivirus industry is facing a new kind of PC more similar to the iPhone than a netbook, argues Perimeter E-Security chief technology officer Andrew Jaquith: a limited device with security inherent in its restrictions .
At a December 7, 2010, press briefing, Google announced the Chrome OS Pilot Program, a pilot study and the first Chromebook, the Cr-48 Chrome Notebook, a prototype, to test the Chrome OS operating system and modified hardware for it.