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Objectives
The
learner will be able to:
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Assessment Criteria
The learner has achieved this objective
because he/she can: |
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1. Understand the general Concepts of IT |
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Understand the terms hardware, software and Information Technology (IT).
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Understand and distinguish between mainframe computer, network computer,
personal computer, laptop, personal digital assistant (PDA) in terms of
capacity, speed, cost and typical users.
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Know the main parts of a personal computer such as: central processing
unit (CPU), hard disk, common input and output devices, types of memory.
Understand the term peripheral device.
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Know some of the factors that impact on a computer’s performance such as:
CPU speed, RAM size, and the number of applications running.
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2. Understand Hardware |
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Understand
some of the functions of the CPU in terms of calculations, logic
control, and immediate access memory. Know that the speed of the CPU is
measured in megahertz (MHz) or gigahertz (GHz). Understand different
types of computer memory such as: RAM (random-access memory), ROM
(read-only memory) and distinguish between them.
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Know
how computer memory is measured: bit, byte, KB, MB, GB, TB. Relate
computer memory measurements to characters, files and
directories/folders.
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Identify
some of the main devices for inputting data into a computer such as:
mouse, keyboard, trackball, scanner, touchpad, light-pen, joystick,
digital camera and microphone.
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Identify
common output devices for displaying the results of processing carried
out by a computer, such as: monitors, screens, printers, plotters and
speakers. Know where these devices are used.
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Understand
some devices are both input/output devices such as: touchscreens.
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Compare
the main types of memory storage devices in terms of speed, cost and
capacity such as: diskette, Zip disk, data cartridges, CD-ROM, internal,
external hard disk. Understand the purpose of formatting a disk.
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3. Understand
Software |
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Distinguish
between operating systems software and applications software. Understand
the reasons for software versions.
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Describe the
main functions of an operating system and name some common operating
systems.
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List some
common software applications such as: word processing, spreadsheet,
database, Web browsing, desktop publishing, accounting, together with
their uses.
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Understand
the term Graphical User Interface (GUI).
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Understand
how computer-based systems are developed. Know about the process of
analysis, design, programming and testing often used in developing
computer-based systems.
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4.
Understand Information Networks |
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Understand the terms, local
area network (LAN), wide area network (WAN). Understand the term
client/server.
List some of the advantages associated with group working such as:
sharing printers, applications, and files across a network.
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Understand what an intranet
is and understand the distinction between the Internet and an intranet.
Understand what an extranet is and understand the distinction between an
intranet and an extranet.
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Understand what the Internet
is and know some of its main uses.
Understand what the World Wide Web (WWW) is and distinguish it from the
Internet.
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Understand the use of the
telephone network in computing. Understand the terms Public Switched
Telephone Network (PSTN), Integrated Services Digital Network (ISDN),
Asymmetric Digital Subscriber Line (ADSL).
Understand the terms analogue, digital, modem, transfer rate, (measured
in bps – bits per second).
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5.
Understand the use of IT in Everyday Life |
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Identify some
situations where a computer might be more appropriate than a person for
carrying out a task and where not.
Know some of the uses of large-scale computer applications in business
such as: business administration systems, airline booking systems,
insurance claims processing, online banking.
Know some of the uses of large-scale computer applications in government
such as: public records systems (census, vehicle registration), revenue
collection, electronic voting.
Know some of the uses of large-scale computer applications in
hospitals/healthcare such as: patient records systems, ambulance control
systems, diagnostic tools and instruments, specialist surgical
equipment.
Know some of the uses of computer applications in education such as:
student registration and timetabling systems, computer-based training
(CBT), distance learning, homework using the Internet.
Understand the term teleworking. List some of the advantages of
teleworking such as: reduced or no commuting time, greater ability to
focus on one task, flexible schedules, reduced company space
requirements. List some disadvantages of teleworking such as: lack of
human contact, less emphasis on teamwork.
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Understand
the term electronic mail (e-mail) and know its main uses.
Understand the term e-Commerce. Understand the concept of purchasing
goods and services online, including giving personal details before a
transaction can be carried out, payment methods, consumer’s basic
right to return unsatisfactory goods.
List some of the advantages of purchasing goods and services online,
such as: services available 24 hours a day, opportunity to view a wide
range of products. List some of the disadvantages of purchasing goods
and services online such as: choosing from a virtual store, no human
contact, risk of insecure payment methods.
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6.
Appreciate Health & Safety and Environment
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Understand what elements and
practices can help create a good working environment such as:
appropriate positioning of monitors, keyboards and adjustable chairs,
use of a mouse mat, use of a monitor filter, provision of adequate
lighting and ventilation, frequent breaks away from the computer.
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List some common health
problems which can be associated with using a computer such as: injuries
to wrists caused by prolonged typing, eye strain caused by screen glare,
back problems associated with poor seating or bad posture.
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List some safety precautions
when using a computer such as: ensuring power cables are safely secured,
power points are not overloaded.
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Be aware that recycling
printed outputs, recycling printer toner cartridges, using a monitor
that consumes less power while the computer is inactive can help the
environment.
Understand that using electronic documents can help reduce the need for
printed materials.
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7.
Understand Security issues |
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Understand the term
information security and the benefits to an organisation of being
proactive in dealing with security risks such as: adopting an
information security policy with respect to handling sensitive data,
having procedures for reporting security incidents, making staff members
aware of their responsibilities with respect to information
security.
Know about privacy issues associated with computers, such as adopting
good password policies. Understand what is meant by user ID and
differentiate between user ID and password. Understand the term access
rights and know why access rights are important.
Know about the purpose and value of backing up data, software to a
removable storage device.
Be aware of possible implications of theft of a laptop computer, PDA,
mobile phone such as: possible misuse of confidential files, loss of
files, loss of important contact details if not available on a separate
source, possible misuse of telephone numbers.
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Understand the term virus
when used in computing and understand that there are different types of
virus. Be aware when and how viruses can enter a computer system.
Know about anti-virus measures and what to do when a virus infects a
computer. Be aware of the limitations of anti-virus software. Understand
what ‘disinfecting’ files means.
Understand good practice when downloading files, accessing file
attachments, such as: use of virus scanning software, not opening
unrecognised e-mail messages, not opening attachments contained within
unrecognised e-mail messages.
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8.
Understand Copyright and the Law |
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Understand the concept of
copyright when applied to software, and also to files such as: graphics,
text, audio, video. Understand copyright issues involved in downloading
information from the Internet.
Understand copyright issues associated with using and distributing
materials stored on removable media such as CD’s, Zip disks,
diskettes.
Know how to check the Product ID number for a software product.
Understand the terms shareware, freeware, end-user license agreement.
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Know about data protection
legislation or conventions in your country. Understand the implications
of data protection legislation for data subjects and data holders.
Describe some of the uses of personal data.
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