21st Century Technology

________ means not physically existing as such but made by software to appear to do so.

• virtual reality
• augmented
• virtual
• augmented reality

Virtual reality’s most immediately-recognizable component is ____________

• internet
• the head-mounted display (HMD)
• cloud technology
• Oculus

All of these are examples of virtual reality except _____

• Oculus Rift
• Sony’s PlayStation VR (PSVR)
• the HTC Vive
• Google drive

AR based application lacks _______

• virtuality
• internet
• privacy
• printer

Virtual reality help people heal from, reconcile and understand real-world experiences

• true
• false

________is a very popular augmented reality browser for mobiles

• layar
• layer
• lier
• liar

All these are components of assisted reality except

• privacy policy
• hardware
• software
• remote server

A public ledger is also called

• private ledger
• e-wallet
• blockchain
• internet

Blockchain can record the following information except

• money
• the head-mounted display
• identity
• music

Following are some of the benefits of blockchain

• enhanced security
• reduced cost
• hard to trace
• easy to trace