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 .
Itâs not a hard and fast rule but the fact is that most Chromebooks are not designed to be user upgradeable in the way that traditional Windows laptops and Macbooks have often been. In fact, the more recent your Chromebook is the less likely it is you will be able to upgrade internal components yourself.