Question

Q5. Distinguish the following-
a) Primary Memory & Secondary Memory
b) Impact & Non Impact Printer
c) System Software & Application Software
d) Software & Hardware
(Windows 7
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Answer 1

1)

Answer:

Primary memory data is directly accessed by the processing unit whereas Secondary memory data cannot be accessed directly by the processor. ... Primary memory is both volatile & nonvolatile whereas Secondary memory is always a non-volatile memory.

2,)

Impact printers produce character outputs but cannot be able to produce live images easily, unlike non-impact printers, which can also produce a print of images. Due to the mechanical component, the impact printers are noisy, while non-impact printers do not generate noise.

3)System software is meant to manage the system resources. It serves as the platform to run application software. Application software helps perform a specific set of functions for which they have been designed. Application software is developed in a high-level language such as Java, C++, .

4)

Answer 2

Answer:

explain the software and hardware