WorksheetsTutorial IoT 1
Total questions: 20
Worksheet time: 10mins
Programs like google chrome life at the application layer
True
False
Once connected to the home gateway, smart devices can be controlled from a smartphone or tablet.
True
False
Wearables will not be a big part of the growth of IoT.
True
False
IoT can't help organizations to improve the efficiency and productivity of manufacturing processes.
True
False
Smartphones, Cars, Refrigerators are not related to the components of IoT.
True
False
Bank ATMs are considered some of the first IoT objects
True
False
IoT components use a wired or wireless computer network to connect and communicate.
True
False
IoT devices should always be updated. True or false?
True
False
A "active" sensor is one which just ‘listens’ to what is happening
An "passive" sensor is one which transmits a signal into the environment and then measures the response that comes back.
True
False
An actuator is a device that uses a form of power to convert a control signal into mechanical motion.
True
False
Determine which layer performs error detection and flow control
Layer 2 - Data Link Layer
Layer 1 - Physical Layer
Layer 7 - Application Layer
Layer 6 - Presentation Layer
The protocols at layer 3 are..
IP
UDP
TCP
PPP
What is OSI stand for?
Open Source Interface
Open System Intergration
Open Secure Interconnection
Open System Interconnection
The Http protocol is at the layer...
Application
Transport
Network
Session
Based on Figure below, which OSI layer’s process was involved.
Application Layer
Session Layer
Network Layer
Data Link Layer
What does MAC stand for?
multi access control
media account control
multi address control
media access control
Encryption takes place at which layer?
application
presentation
session
transport
Which of the following are presentation layer standards?
(choose the best answer)
A. MIDI
B. TIFF
C. JPEG
D. MPEG
E. GIF
C and D
B, C, D, and E
B, C, and E
All of the above
Which layer establishes, maintains, and terminates communications between applications located on different devices?
presentation
data link
session
network
The layers of the OSI model, from the top down, are:
session, presentation, data transport, MAC, network, physical
presentation, application, session, network, transport, data link, physical
application, encryption, network, transport, logical link control, physical
application, presentation, session, transport, network, data link, physical
