cameroon gce advanced level information management system for business 1

cameroon gce advanced level information management system for business 1

cameroon gce advanced level information management system for business 1

What is an operating system? (2marks)
b) List and explain 4 functions of an operating system (8marks)
2. What is the use of the following super globals in PHP
a) $_POST
(2marks)
b) $_GET (2marks)
3. Consider the IP address 193.168.10.4.
a) What is the class of this address?
(2marks)
b) What is the network address of this IP address? (2marks)
c) What is a broadcasting address of a computer in this network?

Paper one

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