The main purpose of an operating system kernel is:
a) To structure the OS
b) To keep all important OS functions together
c) To form a trusted core of the OS
d) To house device drivers and other important system code
Which of the following are forms of naming used in computer networking?
a) MAC address, IP address, DNS name
b) IP address only
c) URL, HTML, IP address
d) Machine name, IP address, TCP address