IT:Chapter 4 (unit 2)

Uses of RFID

-Tracking inventory and assets -Electronic toll collection -Tracking patients in hospitals -Speeding up ID process of travels at border crossing

Types of RFID readers

-handheld -portal -stationary

Source documents automation

Captures data directly from a source document

Augmented Reality

Computer generated images are overlaid on top of real-time images

True or false: RFID tags only need to be within range (not within line of sight) of a reader.

True

A higher resolution results in a ______ image but also results in a ______ file size

better bigger

Source documents

data that already exist in physical form (Photographs, checks and product label)

Augmented Reality (AR)

refers to overlaying computer-generated images on top of real-time images.

ISBN (International Standard Book Number)

which is the type of barcode used with printed books

Scanners today usually scan at between __ dpi and _____ dpi.

75 6,400

RFID tag

A device containing a tiny chip and a radio antenna that is attached to an object so it can be identified using RFID technology.

RFID reader

A device used to read RFID tags.

portable scanner

A scanner designed to capture input while on the go

Near Field Communication (NFC).

A short-range wireless technology based on RFID and used to transfer payments or other information from a smartphone to another smartphone or to a payment terminal.

Radio Frequency Identification (RFID)

A technology used to store and transmit data located in RFID tags.

barcode reader

An input device that reads barcodes.

scanner

An input device that reads printed text and graphics and transfers them to a computer in digital form

Flatbed scanner

An input device that scans flat objects one at a time.

barcode

An optical code that represents data as a set of bars.

other devices such as _______ ______ capture data initially in digital form.

Digital camera

True or False: Augmented reality is the same as Virtual reality

False. They are the opposite.

Types of scanners

Flatbed portable 3D Receipt and business card scanners

NFC

Near Field Communications

Scanner is also know as_________________

Optical scanners

Near Field Communications is based on_______________________

RFID

RFID

Radio Frequency Identification reader

Some devices such as ________ and _______ convert data that already exists in physical form

Readers and scanners

Why is Source documents automation used?

Saves time increases accuracy Utilizes scanning or reading devices

True or False: Barcodes can be customized

True

True or False: Most often with smartphones using camera input, location input and other data

True

True or False: Some handheld scanners have OCR capabilities

True

True or False: The resolution can also be reduced if needed

True

True or False: When a document has scanned the resolution of the scanned image can often be specified.

True

True or False: augmented reality Displays appropriate information related to images captured by the smartphone

True

True or False: When data is scanned it us typically input as a single image

True, However it can be resized

Types of Barcodes

UPC (Universal product code) ISBN (International Standard Book Number) DataBar QR Codes

databar

is A newer barcode designed for small consumer goods like fresh food

UPC (Universal product code)

is the type of barcode found on packaged goods in supermarkets and other retail stores,

The text in the scanned image cannot be edited unless ___________________________________ software is used in conjunction with the scanner to input the scanned text as individual text characters.

optical character recognition (OCR)

The quality of scanned images is indicated by __________________, usually measured in the number of ___________________.

optical resolution dots per inch (dpi)

duplex scanners

they can scan both sides of a document at one time