Cloud Computing Set 44

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This set of Cloud Computing Multiple Choice Questions & Answers (MCQs) focuses on Cloud Computing Set 44

Q1 | ________ tags needs an external source to wake up the battery.

Acitve RFID

Passive RFID

Battery-assisted passive RFID

Battery-assisted active RFID

Q2 | The three major components of RFID hardware based on functionality include :

RFID Reader

Reader Antenna

Reader

All of the above

Q3 | Types of Zigbee devices are available as follows: i. ZigBee Coordinatorii. ZigBee Routeriii. ZigBee End Deviceiv. ZigBee Accessor

i, ii, iii

i, ii, iii, iv

ii, iii, iv

i, ii, iv

Q4 | Even with two-factor authentication, users may still be vulnerable to_____________attacks.

Scripting

Cross attack

Man-in-the-middle

Radiant

Q5 | What security threats do employee-owned devices pose by storing corporate data and accessing corporate networks?

Making infrastructure vulnerable to malware

Potential for noncompliance

Data Loss

All of the above

Q6 | Which of the following terms indicates that information is to be read only by those people for whom it is intended?

Availability

Accounting

Integrity

Confidentiality

Q7 | What is the full form of SCADA?

Supervisory Control and Document Acquisition

Supervisory Control and Data Acquisition

Supervisory Column and Data Assessment

Q8 | DCS is a ________

Distributed Control System

Data Control System

Data Column System

Distributed Column System

Q9 | What is SCADA?

Software

Process

System

Hardware

Q10 | Which of the following is not the component of a SCADA system?

Database server

I/O system

PLC controller

Sparger controller

Q11 | Which of the following is not involved in working of IoT?

RFID

Sensor

Nano tech

Server

Q12 | M2M is a term introduced by

IoT service providers

Fog computing service providers

Telecommunication service providers

None of these

Q13 | Which of these statements regarding sensors is TRUE?

Sensors are input devices.

Sensors can be analog as well as digital

Sensors respond to some external stimuli.

All of these

Q14 | Smart Dust can be used to measure the

Temperature of the industrial lathe machine

Heat inside a computer’s CPU

Chemical in the soil

Strength of a solid material

Q15 | Request field is present in which message format?

Request message

Response message

Both request and response

Neither request nor response

Q16 | CoAP provides which of the following requirements?

Multicast support and simplicity

Low overhead and multicast support

Simplicity and low overhead

Multicast support, Low over head, and simplicity

Q17 | CoAP is a specialized _________ protocol.

Web Transfer

Power

Application

Resource

Q18 | Which of the following IEEE standards provides the lowest level of the ZigBee software stack?

IEEE 802.11.

IEEE 802.15.1.

IEEE 802.15.3.

IEEE 802.15.4.

Q19 | Which of the following layers are defined by the ZigBee stack?

Transport layer

Physical layer.

Application Support sub-layer.

Medium Access layer

Q20 | _ is an attack which forces an end user to execute unwanted actions on a web application in which he/she is currently authenticated.

Cross-site scoring scripting

Cross-site request forgery

Two-factor authentication

Cross-site scripting

Q21 | Representational State Transfer (REST) is the standard interface between

Two machines in a LAN

HTTP client and user

HTTP client and servers

None of the above

Q22 | Which of the following is not a messaging mode in CoAP?

Confirmable

Separate

Direct

Piggyback

Q23 | Which of the following is the full form of XMPP?

Extension Messaging and Presence Protocol

Extensible Messaging and Presence Protocol

Extension Messaging and Privacy Protocol

Extensible Messaging and Privacy Protocol

Q24 | In 6LoWPAN address, how many bits are globally unique?

16 bits

32 bits

64 bits

128 bits

Q25 | IEEE 802.15.4 uses which of the following for accessing the channel?

Carrier sense multiple access (CSMA)

Carrier sense multiple access with collision detection (CSMA‐CD)

Carrier sense multiple access with collision avoidance (CSMA‐CA)

None of these

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