امتحان الكتروني مقرر مارس ICT -الصف الاول الاعدادي- نموذج 2 -منهج مصري جديد - بدء الاختبار

التقدم بالاختبار سؤال 1 من 51

?How do ultrasonic sensors calculate the distance to an object

By measuring the time it takes for the sound wave to return after bouncing off the object

By counting the number of objects in the area

By tracking the object's movement over time

By detecting the object's color

سؤال 1

الدرجة 1.00

?Why are sensors considered the "eyes and ears" of machines

They allow machines to understand and respond to environmental changes

They help machines store large amounts of data

They replace all human functions in a machin

They provide machines with human intelligence

سؤال 2

الدرجة 1.00

One of the sensors that are used to measure distance using high frequency

.............sound waves is

Laser rangefinders

Infrared sensors

Motion sensors

Ultrasonic sensors

سؤال 3

الدرجة 1.00

?Which device relies on visible light sensors for operation

A self-driving car camera

A robot vacuum cleaner

A parking distance sensor

A thermometer

سؤال 4

الدرجة 1.00

?What is the role of ultrasonic sensors in parking systems

Controlling the car’s braking system

Measuring the car's speed

Measuring the distance between the car and surrounding obstacles

Detecting the color of nearby objects

سؤال 5

الدرجة 1.00

?What is the working principle of visible light sensors

They detect sound waves from surrounding objects

They emit laser beams and measure return time

They use digital cameras to analyze images and determine distances

They use infrared rays to measure distances

سؤال 6

الدرجة 1.00

?Which of the following is an application of laser rangefinders

Motion detection systems

Self-driving car cameras

3D laser scanners for creating 3D models of spaces

Augmented reality systems

سؤال 7

الدرجة 1.00

?What would happen if robots did not have sensors

They would be able to function normally

They would be like a person walking with closed eyes and covered ears

They would store more data than usual

They would become more intelligent

سؤال 8

الدرجة 1.00

?What is the working principle of laser rangefinders

They emit a laser beam and measure the time it takes for the beam to return after bouncing off an object

They detect heat emissions from objects

They analyze images using digital cameras

They emit sound waves and measure their return time

سؤال 9

الدرجة 1.00

?What is the function of sensors in machines and devices

They sense changes in the environment and convert them into signals

They store data permanently in a machine

They create new energy for machines

They communicate directly with humans

سؤال 10

الدرجة 1.00

?What is a common feature of all the applications of ultrasonic sensors

They measure distance or detect objects using sound waves

They rely on heat detection

They use cameras to identify objects

سؤال 11

الدرجة 1.00

?Which industry benefits from laser rangefinders for high-accuracy measurements

Cooking

Music production

Industrial manufacturing

Entertainment

سؤال 12

الدرجة 1.00

is the main purpose of the signal conversion step in sensors........

Convert the information into electrical signals

Turn off the sensor

Display the results

Send the signals to another device

سؤال 13

الدرجة 1.00

..........Sensors help robots to

Slow down their operations

Allow them to interact with their environment

Teach them new languages

Increase their size

سؤال 14

الدرجة 1.00

?Which of the following is an example of how a sensor works

A video game playing automatically

A machine storing data without processing it

A robot thinking like a human

A thermometer displaying the temperature on a digital screen

سؤال 15

الدرجة 1.00

........A common application of sensors is the use of infrared in

Smartphones

3D scanning

Remote controls

Vacuum cleaners

سؤال 16

الدرجة 1.00

?How do laser rangefinders compare to ultrasonic devices

They are less accurate than ultrasonic devices

They detect colors instead of distance

They have higher accuracy and a longer range

They work at the same accuracy but have a shorter range

سؤال 17

الدرجة 1.00

?What is the main function of distance sensors in robots

Measuring the distance between the robot and surrounding obstacles

Detecting temperature changes

Controlling the robot's power supply

Measuring the speed of the robot

سؤال 18

الدرجة 1.00

.......The main function of the sensor is

Display images

Capture environmental changes and convert them into signals

Produce sound

Store data

سؤال 19

الدرجة 1.00

Factors that determine the choice of a sensor for a particular application

Brand of the device

Environment and required accuracy

Size of the device

Color of the device

سؤال 20

الدرجة 1.00

?Which of the following is NOT a function of sensors

Storing signals permanently in memory

Converting signals into electrical data

Sensing environmental changes

Transmitting data to another device

سؤال 21

الدرجة 1.00

?Which type of sensor helps a robot detect movement and changes in direction

Sound Sensors

Light Sensors

Motion Sensors

Special Sensors

سؤال 22

الدرجة 1.00

?Which of the following is an application of visible light sensors

Self-driving car cameras to detect other cars, pedestrians, and traffic signals

Ground scanning for archaeological research

Heat detection in electronics

Parking sensors in cars

سؤال 23

الدرجة 1.00

........Laser rangefinders are accurate because they use

Sound waves

Laser beams

High frequency waves

Visible light

سؤال 24

الدرجة 1.00

is the practical use of motion sensors in games...........

Track the movements of players

Adjust the brightness of the screen

Change the volume

Improve the sound quality

سؤال 25

الدرجة 1.00

is used for non-contact temperature measurement........

Light sensor

Ultrasonic sensor

Motion sensor

Infrared sensor

سؤال 26

الدرجة 1.00

?What do sensors help robots do

Store large amounts of data

Think and make human-like decisions

Hear, see, sense, and touch objects around them

Predict future events

سؤال 27

الدرجة 1.00

?How do industrial vision systems use visible light sensors

They inspect products and identify errors

They measure temperature fluctuations

They assist in voice recognition

They track sound waves in a factory

سؤال 28

الدرجة 1.00

?What is the first step in how sensors work

Transmission

Displaying results

Signal Conversion

Sensing

سؤال 29

الدرجة 1.00

?Where are light sensors commonly used in robots

In robots that store information

In robots that operate in places with variable light conditions

In robots that measure temperature

In robots that detect sounds

سؤال 30

الدرجة 1.00

hich of the following devices uses ultrasonic sensors to detect and avoid obstacles

Vacuum cleaner robots

Digital thermometer

Smartwatches

Traffic lights

سؤال 31

الدرجة 1.00

?Which sensor type is best for detecting objects in low-light conditions

Sound sensors

Distance sensors

Infrared sensors

Visible light sensors

سؤال 32

الدرجة 1.00

?Where are infrared sensors most commonly used

Geological surveys

Consumer electronics

Self-driving cars

Industrial manufacturing

سؤال 33

الدرجة 1.00

?Which of the following sensors does NOT rely on infrared technology

Infrared sensors

Laser rangefinders

Motion sensors

Heat detectors

سؤال 34

الدرجة 1.00

?Which of the following best describes how ultrasonic sensors work

They analyze air quality using chemical sensors

They emit and receive high-frequency sound waves to determine distances

They measure electricity flow in a circuit

They detect and process visual images

سؤال 35

الدرجة 1.00

helps cars determine the distance to other vehicles...........

Infrared sensors

Light sensors

Sound sensors

Distance sensors

سؤال 36

الدرجة 1.00

?How do infrared sensors work

They detect the reflection of laser beams

They emit infrared rays and receive the returning rays after they bounce off an object

They use cameras to analyze images

They process sound waves from the environment

سؤال 37

الدرجة 1.00

?How are laser rangefinders used in geological and archaeological surveys

They analyze image distortions

They scan the ground to collect data

They identify objects using sound waves

They emit infrared rays to detect temperature changes

سؤال 38

الدرجة 1.00

?Why are sensors important for robots

They make robots perform tasks without any instructions

They help robots store large amounts of data

They allow robots to think like humans

They help robots recognize their surroundings and respond appropriately

سؤال 39

الدرجة 1.00

...........The first step in the operation of the sensor is

Transduction

Sensing

Transmitting

Displaying

سؤال 40

الدرجة 1.00

sensors are used to turn on lights when someone enters the room........

Smartphone

Smart car

Smart Home Lighting System

Smart Watch

سؤال 41

الدرجة 1.00

?What is the final step in how sensors work

Sensing environmental changes

Converting information into signals

Transmitting signals to another device

Storing signals in the sensor permanently

سؤال 42

الدرجة 1.00

?How do ultrasonic sensors help vacuum cleaner robots

They detect dust particles in the air

They reduce the noise made by the robot

They locate furniture and obstacles to avoid collisions

They increase the robot's cleaning speed

سؤال 43

الدرجة 1.00

?What is the working principle of ultrasonic sensors

They use motion detection to track objects

They emit high-frequency sound waves and measure the time taken for the waves to return after bouncing off an object

They detect temperature changes in the environment

They use infrared light to detect objects

سؤال 44

الدرجة 1.00

?What type of technology is widely used in consumer electronics to detect objects

Infrared sensors

Ultrasonic sensors

Sound sensors

Laser rangefinders

سؤال 45

الدرجة 1.00

A type of sensor ............ is used to avoid obstacles

Sound sensors

Distance sensors

Light sensors

Heat sensors

سؤال 46

الدرجة 1.00

?What happens during the Signal Conversion step in sensors

The sensor sends information to another device

The sensor stops working

The sensor converts captured data into electrical signals

The sensor detects environmental changes

سؤال 47

الدرجة 1.00

hich of the following is an example of how ultrasonic sensors are used in industrial applications

Measuring the level of fluids in tanks and reactors

Measuring air pressure

Detecting the weight of an object

Controlling the temperature of a system

سؤال 48

الدرجة 1.00

are commonly used in remote controls.........

Light sensors

Motion sensors

Ultrasonic sensors

Infrared sensors

سؤال 49

الدرجة 1.00

?In which environment are light sensors useful

In underwater environments

In dark rooms

In places with variable lighting conditions

In noisy factories

سؤال 50

الدرجة 1.00

Which of the following is an example of how visible light sensors are used in augmented reality systems

They measure sound wave reflections

They recognize human voices

They integrate digital elements with the real world

They monitor the temperature of objects

سؤال 51

الدرجة 1.00

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