Other
C182 (D322) INTRODUCTION TO IT UNIT 2 STUDY NOTES LATEST GUIDE WESTERN GOVERNORS’ UNIVERSITY
- Course
- Institution
C182 (D322) INTRODUCTION TO IT UNIT 2 STUDY NOTES LATEST GUIDE WESTERN GOVERNORS’ UNIVERSITY
[Show more]
Content preview
C182 (D322) INTRODUCTION TO IT UNIT2 STUDY NOTES LATEST GUIDE WESTERN
GOVERNORS’ UNIVERSITY.
,Unit 2
Module 1 - Introduction to Information Technology
The Big Picture of Information Technology
- Define information technology (IT)
- Explain the purpose of an IT department in an organization.
- Define system.
Internal operations of any organization are supported by and dependent on IT.
IT extends beyond physical borders, and shapes the way customers interact with and feel
about the company -- as well as how vendors procure goods and services.
IT consists of hardware, software
and users of technology.
These components are further
divided into categories, which
altogether support an organization.
The efforts of the IT system are
directed to supporting and
improving aspects of business.
Networking encompases all of the
core components of hardware,
software, and users.
- Define information technology:
- IT consists of hardware, software, and users of technology, encompassed by
networking. It is a combination of subsystems which help support and improve
particular aspects of a business.
- Define the purpose of an IT department in an organization:
- An IT department furthers the visions and goals of an organization by
supporting and improving aspects of an organization. This includes
communication, sharing of resources, integrating departments, managing and
securing information, and ensuring ethical practices.
- Define system:
- A system is a combination of independent parts, working together to
accomplish a goal.
, Module 2 - IT as a Discipline
- Identify major IT roles and functions.
- Define information technology (IT)
What is Information Technology?
IT is a term used to describe several aspects:
- gathering and processing data (but not necessarily the analysis of data)
- disseminating information using technology
- the technology itself,
- the collection of people who are in charge of maintaining IT infrastructure.
Generally, we will consider IT to be the technology used in creating, maintaining, and making
information accessible. In other words, IT combines people with computing resources,
software, data, and networks.
Roles of Information Technology Professionals
- Identify major IT roles and functions
Administration
An administrator is in charge of some portion of IT infrastructure.
System Administrator
The most common role in IT. System administration is the process of maintaining the operating
system of a computer system. Includes an understanding of software, hardware, and
programming.
Software:
- installing software, making it available, making it run efficiently
- troubleshooting problems
- configure software appropriately, create accounts, manage passwords
- safeguard from outside attacks
Hardware:
- installing and troubleshooting hardware
- repairing components and laying network cable
- installing device drivers
Programming:
- writing shell scripts (programs run by Unix command line interpreter)
- identify configuration files and edit to tailor how components work
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller saraciousstuvia. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
84146 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now