TELECOMMUNICATIONS SYSTEMS
COMMUNICATION WIRELESS COMPUTING DEVICES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
wireless probe
|
|
|
router
|
|
|
firewall
|
|
|
access point
|
Detailed explanation-1: -Mobile payments with NFC technology It’s the technology behind Apple Pay and Android Pay as well as many smartcard systems, such as the Oyster card used to pay for and access transport services in London, and contactless smart cards from Visa and Mastercard.
Detailed explanation-2: -Contactless payment allows consumers to pay for goods and services using their debit or credit cards with RFID technology-also known as chip cards-or other payment devices without the need to swipe, enter a personal identification number (PIN), and/or sign for a transaction.
Detailed explanation-3: -NFC is based on wireless technology while RFID is not. RFID is faster than NFC. RFID is designed for paper-based tags while NFC is not. NFC devices cannot pair as quickly as RFID devices.
Detailed explanation-4: -1. Change the default name of your home Wi-Fi. First, change the SSID (service set identifier), or name, of your home Wi-Fi network. Many manufactures give all their wireless routers a default SSID.