a) Distinguish between the following
1. Work station and server
A workstation is a high-end microcomputer designed for technical or scientific applications.
Intended primarily to be used by one person at a time, they are commonly connected to a local
area network and run multi-user operating systems.
The term workstation has also been used to refer to a mainframe computer terminal or a PC
connected to a network, '
A server is a physical computer (a computer hardware system) dedicated to running one or more,
services (as a host), to serve the-needs of the-users of other computers #n the network.
Depending on the computing service that it offers it could be a database server, file server, mail
server, print server, web server, gaming server, or some other kind of server.
A server is a machine which is dedicated to providing a particular function or service requested
.by a client. They include file server, print server, and fax servers.
2. Light pen and digitizer
Light pen;- Is a computer input device in the form of a light-sensitive wand used in conjunction
with a.computer's CRT display. It allows the user to point to displayed objects or draw on the
screen in a similar way to a touch_screen but with greater positional accuracy.
Digitizer: This device for converting analogue signals into digital signals.
b) The benefits of secondary storage in data management
e) Benefits of secondary storage
- Secondary storage enables the data to be easily transported from one place to another
- Easily affordable and hence can be accessed by many people as compared to the main
memory which is very expensive
- They can be of high security when stored to secondary storage because it is not accessible
to all people
- Can be used to back up data.
Kavungya answered the question on May 13, 2019 at 13:00
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