U
NIT
12:
IT
T
ECHNICAL
S
UPPORT AND
M
ANAGEMENT
Pearson BTEC International Level 3 Qualifications in Information Technology –
Specification – Issue 3 – September 2022 © Pearson Education Limited 2022
172
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Hazard mitigation methods, including ESD wrist strap, ESD mat,
firefighting
equipment and training, first-aid training.
A3 Job roles in IT technical support and management
The requirements and roles of IT technical support functions.
•
First-line support who collect the customer’s information
and determine the
customer’s issue by analysing the symptoms.
•
Second-line support who prioritise support activities and take on more
technical, problem-solving activities.
•
Third-line support who understand the strategic priorities, routinely manage the
most complex activities and determine underlying problems.
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Infrastructure architects who design enterprise IT solutions.
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Network administrators who often work as part of second- and
third-line support.
A4 System and network support and management tools
The functions of the tools that a system administrator and/or manager can use to
support the day-to-day running of the system, including:
•
network performance monitoring and management tools, e.g. bandwidth and
application monitoring and network scanners
•
provision of user desktop
computing by various means, including server
virtualisation with thin client computing and web-based
applications
•
tools used to create and remotely
deploy desktop disk images
•
asset management, including software licences
•
remote desktop access and control and administration,
including performing
updates.
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