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Duplicate of Create Questions Quiz
Duplicate of Create Questions Quiz
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Answers
1
Networking provides the..
anarchy for data exchange between devices.
confusion for data exchange between devices
infrastructure for data exchange between devices
chaos for data exchange between devices
2
Which of the following explains one of the ways coding is used?
Coding is used to create communication protocols.
None of the above
nsures that data exchange is secure, protecting it from unauthorized access
Coding is used to provide the infrastructure for data exchange .
3
What is a node?
a bump
a fork
A junction where 2 or more elements connect
a lump
4
What is the primary role of networking in the digital world?
To write code for IoT devices.
To develop encryption algorithms.
To protect data from cyber threats.
To connect devices and enable data exchange.
5
Examples of IoT devices are...
Wearable technology
All of the above
Industrial sensors
Smart home gadgets
6
IoT devices do not require networking to function.
False
True
7
circuits are made of only resistors and idealsources
False
True
8
What is a mesh current method?
a well-organized method for solving a circuit
none of the above
. a method which detaches circuits
a method that creates circuits randomly
9
Cybersecurity is crucial for IoT devices to protect sensitive data and prevent malicious activities.
True
False
10
Firewalls and intrusion detection systems help protect network security from unauthorized access.
True
False
11
What are the three popular circuit analysis methods?
Only Kirchhoff’s law
only Ohm’s law
Node voltage method, Mesh current method, andOhm's law + Kirchhoff
None of the above
12
A secure Wi-Fi network uses encryption (like WPA3) to protect datatransmitted between devices
False
True
13
In a series circuit, the voltage across each resistor isthe same
False
True
14
What happens to the total resistance when resistors are connected inparallel?
it increases
it depends on resistance values
it stays the same
it decreases
15
Which of the following is NOT a valid for of Ohm’s Law?
I=RVI = \frac{R}{V}I=VR
P=VIP = VIP=VI
R=VIR = \frac{V}{I}R=IV
V=IRV = IRV=IR
16
What is the main purpose of a capacitor in a DC circuit?
To generate electricity
To store electrical energy
To regulate current flow
To decrease resistance
17
Studying circuit analysis will also help you deal withthe ....... and .......... of simulation programs.
none of the above
limitations, quirks
real life scenarios, AI
mistakes , none
18
Cyber security involves...
Allowing devices like smart lights and thermostats,
Providing the infrastructure for data exchange between devices
Connecting IoT devices to the internet and to each other
rotecting systems, networks, and data from digital attacks,
19
The unit of electrical resistance is the....
none
V=BH
Ohm(Ω)
length x width x height
20
Which of the following best describes the relationship between IoT and Cybersecurity?
IoT eliminates the need for cybersecurity
Cybersecurity ensures IoT devices are secure from hacking.
IoT devices do not require protection from cyber threats
Cybersecurity slows down IoT device performance
