Choose the correct alternatives (more than one may be correct) and write the corresponding letters only:
Which of the following is an example of a spooled device?
(a). The terminal used to input data for a program being executed.
(b). The secondary memory device in a virtual memory system
(c). A line printer used to print the output of a number of jobs.
(d). None of the above.
Spooling is a specialized form of multi-programming for the purpose of copying data between different devices. In contemporary systems, it is usually used for mediating between a computer application and a slow peripheral, such as a printer
Ans : C