24/25_ODD_UNIT II QUIZ 2

What influences transmission range, data volume, frequency, sensor density, and mobility in smart object form factors?

• IT vs. OT environments

• Color and shape

• Size and weight

• Material and texture

Which of the following is a physical difference between IT and OT environments?

• Devices differ in price

• Devices differ in functionality

• Devices differ in color

• Devices differ due to deployment environments

What environmental factor affects long-term system success by varying greatly from humid deltas to dry deserts?

• Solid particulates

• Kinetic forces

• Humidity fluctuations

• Temperature variances

In which type of environment might devices need spark suppression?

• Volatile environments

• Hot deserts

• Humid deltas

• Cold Arctic regions

What is a common mounting difference between IT and OT environments?

• OT devices are rack-mounted while IT devices are wall-mounted

• Devices are often rack-mounted in both

• IT devices are rack-mounted while OT devices are wall-mounted

• Devices are always wall-mounted

Which range category covers up to 100 meters in local area networks?

• PAN

• HAN

• MAN

• LAN

What is a key factor in choosing wireless technologies and topologies?

• Shape

• Color

• Cost

• Weight

In IEEE 802.15.4, what is the role of an end device?

• Central point managing network coordination

• Collects and transmits data

• Can communicate with multiple devices

• Limited to communicating with a coordinator

What does mesh topology allow nodes to have in point-to-multipoint technologies?

• No path to each other

• Infinite paths to each other

• Single path to each other

• Multiple paths to each other

What is the function of gateways in the backhaul sublayer?

• Forwards data from smart objects to a central station

• Provides power to devices

• Controls the temperature of devices

• Manages the network topology