What does RFID use for wireless communication?

Infrared

IoT

Smart chip

Tag

In symmetric encryption the same key is used to encrypt and decrypt a message. in asymmetric encryption different keys are used to encrypt and decrypt. give at least one reason why asymmetric encryption is useful

List and briefly explain two other Discovery / inventions that were necessary for the eventual development of the technology needed to create and listen to CDs

Explain the relationship between widgets and APIs.

You plan to use this secondary hard drive to store all your school files. Once installed what needs to be done to the drive and what do these 2 tasks do

One disadvantage of using the styles feature of a word processor is that you cannot modify existing styles. true or false

Which of the following is not a skill set required by data scientists? A. Programming expertise B. Big data expertise C. Telecommunications expertise D. Database systems expertise

Betty set up an account on a popular social networking website. She wants to know whether the privacy policy is effective for her account.

What are the XML technologies used in SOA?

Select the correct answer. One of the functions of a data warehouse is to change table names to meaningful names. Which name is an example of a meaningful table name in a data warehouse? A. weekrep101 B. we01Rep C. WRep D. Weekly_Report

Local-area network (LAN) A It interconnects locations scattered throughout a metropolitan area. 2 Wide-area network (WAN) B It is a network whose scale is even smaller than a LAN.