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
- 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