Introduction to Internet of Things Week 3 Quiz Answer
In this article i am gone to share NPTEL Course Introduction to Internet of Things Unit 5 – Week 3 Assignment Quiz Answer with you..
Introduction to Internet of Things Week 3 Quiz Answer
Also visit this link: Introduction to Internet of Things Week 1 Quiz Answer
Unit 5 – Week 3 Quiz Answer
Assignment 3
Question 1)
In Near Field Communication (NFC), the active devices are able to
- only collect information
- only receive informationย
- only transmit informationย
- collect and transmit information
Question 2)
The Physical layer of HART protocol is derived from
- IEEE 802.16
- IEEE 802.15.2ย
- IEEE 802.15.4ย
- IEEE 802.15.6ย
Question 3)
Near Field Communication (NFC) is based on the principle of
- Refractionย
- Reflectionย
- Magnetic inductionย
- Electrical conductance
Question 4)
Inquiry run by one Bluetooth device to
- participate in the networkย
- isolate from the network
- discover other devices near it
- Form a connection with another deviceย
Question 5)
The sniff mode in Bluetooth is used to
- back to active modeย
- Deactivate the slave
- Actively transmitting or receiving dataย
- Sleep and only listens for transmissions at a set intervalย
- Switch in power-saving mode where a device sleeps for a defined period and then returnsย
Question 6)
Which of the following layers provides connection-oriented and connectionless data services to upper layer protocols in blue tooth?
- L2CAPย
- Basebandย
- Application
- Physical radioย
Question 7)
Which of the following modulations is utilized by Zwave?
- Frequency Shift Keying (FSK)ย
- Amplitude Phase Shift Keying (APSK)ย
- Quadrature Phase Shift Keying (QPSK)ย
- Gaussian Frequency Shift Keying (GFSK)
Question 8)
The PHY and MAC layers in ISA 100.11A are based upon;
- IEEE 802.11aย
- IEEE 802.15.4ย
- IEEE 802.15.6ย
- IEEE 802.11g
Question 9)
Event aware topology management in WSNs include:
- Monitoring the eventย
- Timely detection of an event of interestย
- Adapting with the changes of event stateย
- All of these
Question 10)
WBAN stands for:
- Wireless Body Area Networksย
- Wired Body Area Networksย
- Wired Buffer Area Networks
- Wireless Buffer Area Networksย
Question 11)
In a wireless sensor network, a node which are unable to perform an operation, because of power failure and environmental effects is known as
- failed nodeย
- anormal nodeย
- selfish nodeย
- badly failed node
Question 12)
A dumb node
- cannot sense its surrounding, but it can transmit the dataย
- can sense its surrounding, but unable to transmit the sensed data
- can sense its surrounding and is able to transmit the sensed dataย
- cannot sensor its surrounding and is unable to transmit the sensed data
Question 13)
Which of the following is a scheme for re-establishing the connectivity in the presence of dumb nodes in a wireless sensor noetworks?
- CoRDย
- SMACย
- INTSEMย
- DutyCon
Question 14)
The HART protocol was designed for:
- Vehicular networkingย
- Home automation networkingย
- Networked Smart Field devicesย
- All of these
Question 15)
“INTSEM controls the transmission rate of a node by adjusting
- a node’s sleep timeย
- a node’s receiving rate
- a node’s data transmission rateย
- the bandwidth of the channel