Deck 9: Protocol Features, Network Standards, and Supply Chain Management in Technology

Question 1

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

Answer 1

multicast support, low over head, and simplicity

Question 2

CoAP is a specialized protocol.

A)web transfer
B)power
C)application
D)resource

Answer 2

web transfer

Question 3

URI and content type support is which protocol feature?

A)http
B)udp
C)coap
D)spi

Answer 3

coap

Question 4

What is the full form of WLAN?

A)wide local area network
B)wireless local area network
C)wireless land access network
D)wireless local area node

Question 5

Which of the following specifies a set of media access control (MAC) and physical layer specifications for implementing WLANs?

A)ieee 802.16
B)ieee 802.3
C)ieee 802.11
D)ieee 802.15

Question 6

Which of the following is not a characteristic of a ZigBee network?

A)low power consumption
B)easy installation.
C)high data rates.
D)unlicensed radio bands.

Question 7

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 8

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 9

What is the typical range of transmission distance in a ZigBee network?

A)5 m.
B)50 m.
C)500 m.
D)5 km

Question 10

_ 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 11

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 12

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

A)confirmable
B)separate
C)direct
D)piggyback

Question 13

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 14

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

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

Question 15

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

Question 16

Three parts of GPS include:

A)space segment
B)control segment
C)user segment
D)all of the above

Question 17

In case of , the GPS works as a receiver, not a transmitter.

A)active tracking
B)passive tracking
C)assisted tracking
D)receiver tracking

Question 18

___________is an embedded system which meshes the computing process with the physical world in the form of an interactive as well as intelligent system

A)cloud-physical system
B)cyber-space system
C)cyber-physical system
D)none of the above

Question 19

The number of binding of a node to other actors of the graph in the graph representation of a network is called as .

A)node degree
B)path length
C)social circle
D)bridge

Question 20

___________is the degree to which nodes have a common set of connections to other nodes

A)structural hole
B)structural equivalence
C)structural cohesion
D)none of the above

Question 21

The degree to which actors are directly linked to one another through cohesive bonds is called as .

A)closeness
B)cohesion
C)centralized
D)path length

Question 22

The social circles are loosely coupled if there is ___________ stringency of direct contact.

A)less
B)more
C)equal
D)no

Question 23

The measures of centrality include:

A)betweenness
B)closeness
C)degree
D)all of the above

Question 24

Arrange the stages in supply chain management:i. Material and Equipment Suppliesii. Delivery of Productsiii. After Sale Service and Returnsiv. Planning and Coordinationv. Manufacturing and Testing

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

Question 25

Nodes in the network analysis graph represent the ___________ and the edges represent the relationships between nodes.

A)actors
B)nodes
C)users
D)both a and b