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Latest Developments In The Field Of IT- 1 - Class 5 MCQ


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Latest Developments In The Field Of IT- 1 for Class 5 2024 is part of Online MCQ Tests for Class 5 preparation. The Latest Developments In The Field Of IT- 1 questions and answers have been prepared according to the Class 5 exam syllabus.The Latest Developments In The Field Of IT- 1 MCQs are made for Class 5 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Latest Developments In The Field Of IT- 1 below.
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Latest Developments In The Field Of IT- 1 - Question 1

Apple iPad Air runs on ________ operating system.

Detailed Solution for Latest Developments In The Field Of IT- 1 - Question 1

Apple iPad Air is a Tablet computer developed by Apple Inc.

Latest Developments In The Field Of IT- 1 - Question 2

 Now-a-days animated movies are displayed with the help of skilled computer graphics, so that viewers get a real time experience. The viewers might feel that characters have become live. Which of the following technologies is used to provide such experience?

Detailed Solution for Latest Developments In The Field Of IT- 1 - Question 2
Answer:
The technology used to provide a real-time experience in animated movies is 3D technology. Here's a detailed explanation:
1. 3D Technology:
- Animated movies are created using computer graphics and animation techniques.
- 3D technology allows the creation of three-dimensional virtual environments and characters in the movies.
- It provides depth and realistic effects to the animated scenes, making the characters and objects appear lifelike.
- The viewers can experience a sense of immersion as if they are part of the movie.
2. How 3D Technology Works:
- 3D technology creates the illusion of depth by projecting two separate images to each eye, which are then combined by the brain to create a 3D effect.
- The movies are created using computer software that models and animates the characters, objects, and environments.
- The software allows the artists to manipulate the virtual objects in a three-dimensional space and apply realistic textures, lighting, and effects.
3. Advantages of 3D Technology in Animated Movies:
- Enhanced Realism: 3D technology makes the animated characters and scenes appear more realistic and immersive.
- Depth Perception: The viewers can perceive depth in the movie, which adds to the overall visual experience.
- Engaging Storytelling: The lifelike characters and environments created through 3D technology enhance the storytelling capabilities of animated movies.
- Visual Effects: 3D technology allows for the creation of stunning visual effects that can captivate the audience.
In conclusion, the technology used to provide a real-time experience in animated movies is 3D technology. It brings characters and scenes to life, providing viewers with an immersive and visually appealing movie-watching experience.
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Latest Developments In The Field Of IT- 1 - Question 3

Which of the following types of display device reflect projected images and allows the user to see through it?

Detailed Solution for Latest Developments In The Field Of IT- 1 - Question 3

Optical head-mounted display is a type of display that projects images and allows the user to see through its display.

Latest Developments In The Field Of IT- 1 - Question 4

Which of the following types of authentication analyse people's physical and behavioural characteristic for identifying them and to provide access control?

Detailed Solution for Latest Developments In The Field Of IT- 1 - Question 4
Types of Authentication:

Authentication is the process of verifying the identity of an individual or entity before providing access to a system or resource. There are several types of authentication methods available, but in this case, we are focusing on the type that involves analyzing physical and behavioral characteristics of individuals.


Biometric Authentication:

Biometric authentication is a type of authentication that analyzes people's physical and behavioral characteristics for identifying them and providing access control. It uses unique biological traits or behavioral patterns to verify an individual's identity. Some common examples of biometric authentication include:



  • Fingerprint recognition: Analyzing the unique patterns on an individual's fingerprint.

  • Facial recognition: Analyzing the unique features of an individual's face.

  • Retina or iris recognition: Analyzing the unique patterns in an individual's retina or iris.

  • Voice recognition: Analyzing the unique characteristics of an individual's voice.

  • Hand geometry: Analyzing the shape and size of an individual's hand.

  • Behavioral biometrics: Analyzing an individual's unique behavioral patterns, such as typing rhythm or gait.


Conclusion:

In conclusion, the correct answer is B: Biometric authentication. Biometric authentication analyzes people's physical and behavioral characteristics to identify them and provide access control. This type of authentication is considered more secure and reliable compared to traditional methods like password recognition or ownership authentication.

Latest Developments In The Field Of IT- 1 - Question 5

Now-a-days you don't need to click an item or button to perform a task, instead, you use pre-defined finger motions such as an upward flick, touch and drag to perform common task on touch screen devices. These motions are called _______.

Detailed Solution for Latest Developments In The Field Of IT- 1 - Question 5
Touch Gestures
Touch gestures are pre-defined finger motions that are used to perform common tasks on touch screen devices without the need for clicking buttons. These gestures make interaction with touch screens more intuitive and efficient. Here are some details about touch gestures:
- Definition: Touch gestures refer to the specific finger motions that are recognized by touch screen devices to trigger certain actions or commands.
- Examples of touch gestures: Some commonly used touch gestures include:
- Upward flick: A quick upward motion with the finger to scroll or swipe through content.
- Touch and drag: Touching the screen and dragging the finger to move an object or scroll through a list.
- Pinch to zoom: Placing two fingers on the screen and pinching them together or spreading them apart to zoom in or out.
- Tap: A quick touch on the screen to select an item or activate a button.
- Double tap: Quickly tapping the screen twice to perform a specific action.

- Benefits of touch gestures: Touch gestures provide several advantages over traditional clicking or button-based interactions, including:
- Intuitive and natural: Touch gestures mimic real-world actions and are easier to understand and perform.
- Speed and efficiency: Gestures allow for quicker and more efficient navigation and interaction with touch screen devices.
- Space-saving: Touch gestures eliminate the need for physical buttons, saving space on the device's interface.
- Accessibility: Gestures can be customized to accommodate different user preferences and accessibility needs.

- Implementation: Touch gestures are recognized and interpreted by the device's operating system or specific applications. Developers can also incorporate custom touch gestures into their apps to provide unique user experiences.
In conclusion, touch gestures have revolutionized the way we interact with touch screen devices, allowing for more fluid and intuitive navigation. These pre-defined finger motions enable users to perform common tasks without the need for clicking buttons, enhancing the overall user experience.
Latest Developments In The Field Of IT- 1 - Question 6

Which of the following statements is INCORRECT about GPS (Global Positioning System)?

Detailed Solution for Latest Developments In The Field Of IT- 1 - Question 6

GPS works all across the world and in all weather conditions, thus helping users track locations, objects, and even individuals. GPS technology can be used by any person if they have a GPS receiver.

Latest Developments In The Field Of IT- 1 - Question 7

Arrange the Android versions in ascending order (from the earliest release to the latest release).

Detailed Solution for Latest Developments In The Field Of IT- 1 - Question 7

To arrange the Android versions in ascending order, we need to consider the release dates of each version. The correct order is as follows:
1. Gingerbread
2. Honeycomb
3. Ice Cream Sandwich
4. Jelly Bean
5. KitKat
6. Lollipop
7. Marshmallow
8. Nougat
Here is a detailed explanation of why option B is the correct answer:
Gingerbread: Released on December 6, 2010.
Honeycomb: Released on February 22, 2011.
Ice Cream Sandwich: Released on October 18, 2011.
Jelly Bean: Released on July 9, 2012.
KitKat: Released on October 31, 2013.
Lollipop: Released on November 12, 2014.
Marshmallow: Released on October 5, 2015.
Nougat: Released on August 22, 2016.
By arranging the versions according to their release dates, we can see that option B, which is "Gingerbread, Honeycomb, Ice Cream Sandwich, Jelly Bean, KitKat, Lollipop, Marshmallow, Nougat," is the correct answer as it follows the chronological order.
Latest Developments In The Field Of IT- 1 - Question 8

Which of the following fall(s) under Biometrics recognition?
(i) IRIS recognition
(ii) DNA matching
(iii) Face recognition

Detailed Solution for Latest Developments In The Field Of IT- 1 - Question 8

RIS recognition is a method of identifying people based on unique patterns within the ring-shaped region surrounding the eye. DNA matching is used in, for example, parentage testing and criminal investigation, to identify a person or to place a person at a crime scene. A face recognition system is capable of identifying or verifying a person from a digital image or a video frame from a video source. And, all these fall into the category of Biometric recognition system.

Latest Developments In The Field Of IT- 1 - Question 9

 The smallest device in Apple's series of digital portable music players.

Detailed Solution for Latest Developments In The Field Of IT- 1 - Question 9
Smallest device in Apple's series of digital portable music players:
There are four options given: iPod Touch, iPod Nano, iPod Mini, and iPod Shuffle.
iPod Touch:
- The iPod Touch is not the smallest device in Apple's series of digital portable music players.
- It features a touchscreen interface, similar to the iPhone, and offers a wide range of functionalities beyond music playback.
iPod Nano:
- The iPod Nano is a compact and lightweight device.
- It is smaller than the iPod Touch and offers basic music playback features.
- However, there is a smaller device available in Apple's lineup.
iPod Mini:
- The iPod Mini was one of Apple's earlier portable music players.
- While it is small, it is not the smallest device in Apple's lineup.
iPod Shuffle:
- The iPod Shuffle is the smallest device in Apple's series of digital portable music players.
- It is designed to be compact and lightweight, making it easy to carry around.
- The iPod Shuffle lacks a screen but offers simple music playback functionality.
- It is ideal for users who prefer a small and minimalist music player.
Therefore, the correct answer is D: iPod Shuffle.
Latest Developments In The Field Of IT- 1 - Question 10

Which of the following statements hold(s) true about 3D printing?
Statement 1: It is also called additive manufacturing.  
Statement 2: It is the process of making real solid objects from a digital file.

Detailed Solution for Latest Developments In The Field Of IT- 1 - Question 10
What is 3D printing?
3D printing, also known as additive manufacturing, is the process of creating three-dimensional objects by layering material based on a digital design.
Statement 1: It is also called additive manufacturing.
This statement is true. Additive manufacturing is another term used to describe 3D printing. It refers to the process of adding layers of material to create an object, as opposed to subtractive manufacturing where material is removed.
Statement 2: It is the process of making real solid objects from a digital file.
This statement is also true. 3D printing allows the creation of physical objects from a digital file. The digital design is converted into instructions for the 3D printer, which then builds the object layer by layer using materials such as plastic, metal, or resin.
Conclusion:
Both Statement 1 and Statement 2 are true. 3D printing is indeed referred to as additive manufacturing, and it is the process of creating solid objects from digital files. Therefore, the correct answer is C: Both Statement 1 and Statement 2.
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