Introduction to Database Systems and Data
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Questions and Answers

What is data?

  • Facts and statistics stored or free flowing over a network (correct)
  • Processed information
  • Raw and unprocessed information
  • Derived knowledge from analysis

When does data become information?

  • When it is stored on tapes
  • When it is processed, turning it into something meaningful (correct)
  • When it is collected
  • When it is managed and updated

What is a Database?

  • A collection of related data organized for easy access, management, and update (correct)
  • A collection of unrelated data organized in a way for easy access
  • A collection of related data organized for difficult access
  • A collection of unorganized data with difficult access

What was the early solution for storing data during the early computer days?

<p>Tapes which were mostly read-only (D)</p> Signup and view all the answers

Who was among the first few to realize the need for a software-based Database Management System?

<p>Larry Ellison (D)</p> Signup and view all the answers

What is the primary programming language used for developing applications on the Android platform?

<p>Java (D)</p> Signup and view all the answers

Which company is the leading developer and promoter of the Android platform?

<p>Google (D)</p> Signup and view all the answers

What is the name of the virtual machine optimized for mobile devices in the Android platform?

<p>Dalvik (B)</p> Signup and view all the answers

Which open-source engine is the integrated browser in the Android platform based on?

<p>WebKit (B)</p> Signup and view all the answers

Which specification is used for 3D graphics in the Android platform with hardware acceleration as an option?

<p>OpenGL ES 1.0 (A)</p> Signup and view all the answers

What is the role of the Android SDK in application development?

<p>To provide the tools and APIs to begin developing applications on the Android platform (A)</p> Signup and view all the answers

Which company is NOT involved in the development of Android?

<p>Microsoft (A)</p> Signup and view all the answers

What is the Dalvik virtual machine optimized for in the Android platform?

<p>Mobile devices (B)</p> Signup and view all the answers

What is the primary purpose of the integrated browser in the Android platform?

<p>Visual rendering (C)</p> Signup and view all the answers

What type of graphics are powered by the custom 2D graphics library in the Android platform?

<p>Raster graphics (B)</p> Signup and view all the answers

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