Deck 25: RFID, SCADA, IoT, and Networking Protocols

Question 1

________ tags needs an external source to wake up the battery.

A)Acitve RFID
B)Passive RFID
C)Battery-assisted passive RFID
D)Battery-assisted active RFID

Answer 1

Battery-assisted passive RFID

Question 2

The three major components of RFID hardware based on functionality include :

A)RFID Reader
B)Reader Antenna
C)Reader
D)All of the above

Answer 2

All of the above

Question 3

Types of Zigbee devices are available as follows: i. ZigBee Coordinatorii. ZigBee Routeriii. ZigBee End Deviceiv. ZigBee Accessor

A)i, ii, iii
B)i, ii, iii, iv
C)ii, iii, iv
D)i, ii, iv

Answer 3

i, ii, iii

Question 4

Even with two-factor authentication, users may still be vulnerable to_____________attacks.

A)Scripting
B)Cross attack
C)Man-in-the-middle
D)Radiant

Question 5

What security threats do employee-owned devices pose by storing corporate data and accessing corporate networks?

A)Making infrastructure vulnerable to malware
B)Potential for noncompliance
C)Data Loss
D)All of the above

Question 6

Which of the following terms indicates that information is to be read only by those people for whom it is intended?

A)Availability
B)Accounting
C)Integrity
D)Confidentiality

Question 7

What is the full form of SCADA?

A)Supervisory Control and Document Acquisition
B)Supervisory Control and Data Acquisition
C)Supervisory Column and Data Assessment.
D)Supervisory Column and Data Assessment

Question 8

DCS is a ________

A)Distributed Control System
B)Data Control System
C)Data Column System
D)Distributed Column System

Question 9

What is SCADA?

A)Software
B)Process
C)System
D)Hardware

Question 10

Which of the following is not the component of a SCADA system?

A)Database server
B)I/O system
C)PLC controller
D)Sparger controller

Question 11

Which of the following is not involved in working of IoT?

A)RFID
B)Sensor
C)Nano tech
D)Server

Question 12

M2M is a term introduced by

A)IoT service providers
B)Fog computing service providers
C)Telecommunication service providers
D)None of these

Question 13

Which of these statements regarding sensors is TRUE?

A)Sensors are input devices.
B)Sensors can be analog as well as digital
C)Sensors respond to some external stimuli.
D)All of these

Question 14

Smart Dust can be used to measure the

A)Temperature of the industrial lathe machine
B)Heat inside a computer's CPU
C)Chemical in the soil
D)Strength of a solid material

Question 15

Request field is present in which message format?

A)Request message
B)Response message
C)Both request and response
D)Neither request nor response

Question 16

CoAP provides which of the following requirements?

A)Multicast support and simplicity
B)Low overhead and multicast support
C)Simplicity and low overhead
D)Multicast support, Low over head, and simplicity

Question 17

CoAP is a specialized _________ protocol.

A)Web Transfer
B)Power
C)Application
D)Resource

Question 18

Which of the following IEEE standards provides the lowest level of the ZigBee software stack?

A)IEEE 802.11.
B)IEEE 802.15.1.
C)IEEE 802.15.3.
D)IEEE 802.15.4.

Question 19

Which of the following layers are defined by the ZigBee stack?

A)Transport layer
B)Physical layer.
C)Application Support sub-layer.
D)Medium Access layer

Question 20

_ is an attack which forces an end user to execute unwanted actions on a web application in which he/she is currently authenticated.

A)Cross-site scoring scripting
B)Cross-site request forgery
C)Two-factor authentication
D)Cross-site scripting

Question 21

Representational State Transfer (REST) is the standard interface between

A)Two machines in a LAN
B)HTTP client and user
C)HTTP client and servers
D)None of the above

Question 22

Which of the following is not a messaging mode in CoAP?

A)Confirmable
B)Separate
C)Direct
D)Piggyback

Question 23

Which of the following is the full form of XMPP?

A)Extension Messaging and Presence Protocol
B)Extensible Messaging and Presence Protocol
C)Extension Messaging and Privacy Protocol
D)Extensible Messaging and Privacy Protocol

Question 24

In 6LoWPAN address, how many bits are globally unique?

A)16 bits
B)32 bits
C)64 bits
D)128 bits

Question 25

IEEE 802.15.4 uses which of the following for accessing the channel?

A)Carrier sense multiple access (CSMA)
B)Carrier sense multiple access with collision detection (CSMA?CD)
C)Carrier sense multiple access with collision avoidance (CSMA?CA)
D)None of these