52 → (13 x 4) : 91 → (13 x 7) 72 → (18 x 4) : 126 → (18 x 7)
A ............ protects a computer from unauthorized access, by blocking all unnecessary network ports, which prevents a network program from com...
__________ is a search tool which works by using the results of several other search engines.
A set of protocol and layers is called
Whose idea was Twitter?
Bandwidth is a
There is ________ between the files if the same data is stored in different formats in two files or if data must be matched between files.
A complier is a program
USB stands for
What do server machines use to designate each of their services?
A Backup refers to