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Computer Science

Computer Science is a dynamic and evolving field that encompasses the study of algorithms, data structures, programming languages, and the architecture of computer systems. It plays a critical role in driving innovation and technological advancement across various industries. From developing sophisticated software applications to designing complex hardware systems, computer science professionals are at the forefront of solving real-world problems. Key areas of focus include artificial intelligence, machine learning, cybersecurity, and data science, each contributing to the development of smarter, more efficient technologies.

The impact of computer science extends beyond traditional computing, influencing fields such as healthcare, finance, and education. With the rise of big data and the Internet of Things (IoT), the demand for skilled computer scientists has surged, creating opportunities for careers in software development, systems analysis, and IT management. Understanding core concepts such as algorithms and data structures is essential for optimizing performance and ensuring the security of digital systems. As technology continues to evolve, computer science remains a pivotal discipline in shaping the future of innovation and addressing the challenges of an increasingly digital world.

Which of the following HTML5 elements provides a standard way to embed SVG graphics directly into HTML?

A. <svg>
B. <canvas>
C. <vector>
D. <graphic>

Option: A

What is the srcset attribute used for in HTML5 <img> tags?

A. To specify alternative text for an image
B. To define multiple image sources for different device resolutions
C. To link a fallback image
D. To set the image title

Option: B

Which HTML5 element is used to group media content, such as images, videos, and captions?

A. <figure>
B. <media>
C. <gallery>
D. <container>

Option: A

What is the purpose of the HTML5 drag and drop API?

A. To simplify the process of data visualization
B. To enable interactive page transitions
C. To allow users to drag and drop elements within a web page
D. To manage user authentication

Option: C

Which HTML5 feature allows a web application to work offline and load faster?

A. Service Workers
B. WebRTC
C. Geolocation API
D. WebAssembly

Option: A

What is the purpose of the manifest attribute in the <html> tag?

A. To include external stylesheets
B. To specify an application cache for offline web applications
C. To link to JavaScript libraries
D. To define metadata for search engines

Option: B

Which API in HTML5 is used to store data on the client side with no expiration date?

A. Session Storage
B. IndexedDB
C. Local Storage
D. Cookie

Option: C

What is the main purpose of the HTML5 WebSocket API?

A. To handle offline storage
B. To establish a persistent connection for real-time data exchange
C. To create animations
D. To enhance page load speeds

Option: B

Which new form attribute in HTML5 allows the submission of a form without validation?

A. novalidate
B. validate
C. formaction
D. action

Option: B

What is the use of the datalist element in HTML5?

A. To define a dropdown list of pre-defined options
B. To create a table of data
C. To display lists of data dynamically
D. To group radio buttons

Option: A

Which of the following input types is NOT introduced in HTML5?

A. color
B. date
C. file
D. email

Option: C

What does the placeholder attribute do in an HTML5 <input> element?

A. Sets the maximum length of input text
B. Provides a hint to the user about what to enter
C. Disables the input field
D. Specifies the type of data to enter

Option: B

Which HTML5 element is used to display scalar measurements within a known range?

A. <progress>
B. <meter>
C. <range>
D. <gauge>

Option: B

Which HTML5 tag is used for embedding video content in a web page?

A. <video>
B. <embed>
C. <media>
D. <iframe>

Option: A

Which attribute is used in HTML5 to specify the audio file to be played?

A. file
B. src
C. link
D. audio

Option: B

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