An Operating System is an example

In cybersecurity, what does a firewall primarily do?

What is the acronym for ISDN? 

Microprocessor was introduced in which generation of computer?

Which of the following is not a type of operating system?

PDAs are also called _______ computers.

The property of the entire relation, rather than of the individual tuples in which each tuple is unique, is known as

A _________ is a text file that a Web browser stores on a user’s machine. 

__________ characteristics is used to compute dynamically the results from Excel data.

Which of these is an example of an operating system?

__________ is copying a process from memory to disk to allow space for other processes.