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BTEC L3 Information Technology Unit 1 Exam Theory With 100% Correct And Verified Answers
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BTEC L3 Information Technology Unit 1 Exam Theory With 100% Correct And Verified Answers
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BTEC L3 Information Technology Unit 1Exam Theory With 100% Correct And
Verified Answers
Multifunctional Devices - Correct Answer-Devices that can perform
multiple functions.
Personal Computers - Correct Answer-Small, inexpensive computers for
use by individual users.
Mobile Devices - Correct Answer-Smartphones and tablets are made with
portability in mind to give people computer and internet access whilst on
the go.
Servers - Correct Answer-Powerful computers that provide services to
other computers connected to a network.
Entertainment Systems - Correct Answer-Devices for watching TV,
listening to music or playing video games.
Digital Camera - Correct Answer-Capture images and videos digitally
using an image sensor and store them as digital data.
Navigation Systems - Correct Answer-Devices that use GPS (Global
Positioning Satellite) receiver to locate the user's position on a digital
map.
Communication Devices/Systems - Correct Answer-Devices that send and
receive analogue or digital data to and from another device.
Data Capture and Collection Systems - Correct Answer-Devices that
collect and input data through automatic systems rather than direct data
entry.
Uses of Digital Devices - Correct Answer-Education
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,Personal
Social
Retail
Organisational
Creative
Input Device Examples - Correct Answer-Keyboard
Mouse
Scanner
Graphics Tablet
Microphone
Webcam
Sensors
Output Devices Examples - Correct Answer-Monitors
Projector
Printer
Plotter
Speakers
Headphones
Accessibility Devices - Correct Answer-Peripheral devices, specifically
created to allow accessibility for people with disabilities.
Adaptive Technology - Correct Answer-Designed specifically to aid people
with disabilities. Can include both hardware and software.
Accessibility/Adaptive Devices Examples - Correct Answer-Trackball
mouse
Touch screen/large screen keyboard
Eye motion sensors
Braille embosser
Automatic Data Processes - Correct Answer-Biometrics
Barcode Readers
Optical Mark Recognition
Radio Frequency Identification (RFID)
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, Smart Readers
Manual Data Processes - Correct Answer-Keying in client/product
details
Entering customers' meal choices
Marking Exam Scripts
Entering survey responses from a paper form
HDD's (Hard Disk Drives) - Correct Answer-Magnetic storage
devices, commonly used as the primary internal storage device, but
can be external.
HDD'S + - Correct Answer-Large storage capacity
Low cost
Very Reliable
HDD'S - - Correct Answer-Slower than SDD's
Not as portable as other options.
SSD's (Solid State Devices) - Correct Answer-Flash memory devices
commonly used as a primary source in portable computing devices.
SSD's + - Correct Answer-Very fast data read/write speeds
Low power consumption
Extremely reliable as there's no moving parts
SSD's - - Correct Answer-Higher cost than HDD's
Usually have a lower storage capacity
Only have a finite number of writes
SD cards - Correct Answer-Small flash memory
cards that are commonly used for storage in digital
cameras and some smartphones
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