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IOT test

Total questions: 50

Worksheet time: 24mins

Name
Class
Date
1.

It is a set of computers sharing resources located on or provided by network nodes.

a)

Network

b)

Nodes

c)

Computer Network

d)

Networking

2.

It is used to connect devices or computer together to transfer resources or files.

a)

Computer devices

b)

Cables

c)

Computer network

d)

Network device

3.

The following are network device EXCEPT:

a)

Hub

b)

Router

c)

Modem

d)

Computer

4.

It is a basic unit of communication over a digital network

a)

Download

b)

Data

c)

Packets

d)

Bytes

5.

They are the one who receives and access resources from the server.

a)

Peer

b)

Server

c)

Client

d)

Operating System

6.

It is the phonebook of the Internet, connecting browsers with websites.

a)

Website

b)

Internet

c)

Domain Name Server

d)

Domain name

7.

192.168.124.1 is an example of:

(a)  

8.

IP address is a combination of numbers from ________.

a)

1-10

b)

0-255

c)

0-244

d)

0-265

9.

TCP stands for?

a)

Transmit Control Protocol

b)

Transfer Control Protocol

c)

Transmission Control Protocol

d)

Transferring Control Protocol

10.

Every device is connected to another device via a particular channel,It's Called as

a)

Tree Topology

b)

Bus Topology

c)

Star Topology

d)

Mess Topology

11.

The most common network topology, is laid out so every node in the network is directly connected to one central hub via coaxial, twisted-pair, or fiber-optic cable

a)

Bus Topology

b)

Star Topology

c)

Tree Topology

d)

Ring Topology

12.

The topology is?

a)

Hybrid topology

b)

Bus topology

c)

Tree topology

d)

Star topology

13.

The entire network shuts down if there is a breakdown in the main cable

a)

Star Topology

b)

Bus Topology

c)

Hybrid Topology

d)

Ring Topology

14.

In local area networks where bus topology is used, each machine is connected to a single cable.

a)

Yes

b)

No

15.

A bus topology requires more cable length than a star topology.       

a)

True

b)

False

16.

.........................is a group of computer and peripheral devices which are connected in a limited area such as school, laboratory, home, and office building.

a)

PAN

b)

MAN

c)

LAN

d)

WAN

17.

It mostly covers towns and cities in a maximum 50 km range

a)

MAN

b)

WAN

c)

LAN

d)

PAN

18.
What type of network is this?
a)
Star
b)
Mesh
c)
LAN
d)
WAN
19.
Choose an example of a WAN
a)
School
b)
College
c)
Netflix
d)
Single site
20.
A computer network can share printers and software.
a)
True
b)
False
21.

Which network covers a small geographical area?

a)

LAN

b)

WAN

22.

Which sensor produces an output signal which is proportional to the ambient level of heat that it measures?

(a)  

23.

Which sensor measures weight?

a)

Light Sensor

b)

Pressure Sensor

c)

Motion Sensor

d)

Proximity Sensor

24.

A Temperature Sensor Measures:

a)

The Light (UV)

b)

The Pressure (Weight)

c)

The Temperature (Hot/Cold)

d)

Motion (Movement)

25.

Define the term 'sensor'. Choose the most appropriate definition.

a)

Used to capture and can measure physical quantities

b)

A hardware device that collects data and stores it.

26.
A device that detects some important physical quality or quantity about the surrounding environment, and conveys information to the robot in electric form.
a)
Robot
b)
Sensor
c)
Color
d)
Loop
27.

What is IoT?

a)

network of physical objects embedded with sensors

b)

network of virtual objects

c)

network of objects in the ring structure

d)

network of sensors

28.

Which of the following is false about IoT devices?

a)

IoT devices use the internet for collecting and sharing data

b)

IoT devices need microcontrollers

c)

IoT devices use wireless technology

d)

IoT devices are completely safe

29.

Which of the following is not an application of IoT?

a)

BMP280

b)

Smart home

c)

Smart city

d)

Self-driven cars

30.

Which of the following is not a fundamental component of an IoT system?

a)

Sensors

b)

Connectivity and data processing

c)

User interface

d)

Transformer

31.

Which of the following is used to capture data from the physical world in IoT devices?

a)

Sensors

b)

Actuators

c)

Microprocessors

d)

Microcontrollers

32.

What IoT collects?

a)

Device data

b)

Machine generated data

c)

Sensor data

d)

Human generated data

33.
UDP and TCP are both _______ layer protocols.
a)
data link
b)
Network
c)
Transport
d)
none of the above
34.

Which protocols provide reliable data transfer

a)

UDP

b)

TCP

c)

Both TCP and UDP

d)

None of them

35.

What does UDP stand for

a)

User Datagram Protocol

b)

User Defined Primitive

c)

User Dedicated Program

d)

User Datagram Piece

36.

What does UDP depend on to move packets around the network?

a)

Network Connection

b)

User

c)

IP

d)

Ethernet Cord

37.

In the OSI model, what layer is the transport layer

a)

Layer 7

b)

Layer 1

c)

Layer 3

d)

Layer 4

38.

What is the main function of Transport layer?

a)

Provide encryption

b)

Provide end to end delivery

c)

Send data physically

d)

Data formatting

39.

MAC Address

a)

Layer 1

b)

Layer 2

c)

Layer 3

d)

Layer 4

40.

IP Address

a)

Layer 1

b)

Layer 2

c)

Layer 3

d)

Layer 4

41.

Router

a)

Layer 1

b)

Layer 2

c)

Layer 3

d)

Layer 4

42.

Switch

a)

Layer 1

b)

Layer 2

c)

Layer 3

d)

Layer 4

43.

Hub

a)

Layer 1

b)

Layer 2

c)

Layer 3

d)

Layer 4

44.

Frames

a)

Layer 1

b)

Layer 2

c)

Layer 3

d)

Layer 7

45.

Packets

a)

Layer 1

b)

Layer 2

c)

Layer 3

d)

Layer 7

46.

UDP

a)

Layer 1

b)

Layer 4

c)

Layer 3

d)

Layer 7

47.

HTTP

a)

Layer 1

b)

Layer 4

c)

Layer 3

d)

Layer 7

48.

Which layer is responsible for compression and decompress

a)

Application

b)

Physical

c)

Presentation

d)

Session

49.

What is the 7th layer of OSI Model?

a)

Physical

b)

Session

c)

Transport

d)

Application

50.

Which layer provide flow control?

a)

Transport

b)

Network

c)

Data Link

d)

Session

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