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Olympiad Test: High Order Thinking Skills - 4 - Class 8 MCQ


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10 Questions MCQ Test - Olympiad Test: High Order Thinking Skills - 4

Olympiad Test: High Order Thinking Skills - 4 for Class 8 2024 is part of Class 8 preparation. The Olympiad Test: High Order Thinking Skills - 4 questions and answers have been prepared according to the Class 8 exam syllabus.The Olympiad Test: High Order Thinking Skills - 4 MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: High Order Thinking Skills - 4 below.
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Olympiad Test: High Order Thinking Skills - 4 - Question 1

Identify the storage medium by following descriptions:

  • It is an electronic data storage device.
  • It is also known as a flash card.
  • It is commonly used in digital electronic portable devices such as mobile phones, digital cameras, MP3 players etc.
  • It is usually used to store photos, videos, songs etc.
  • The storage capacity ranges from 4 GB to 128 GB.

Detailed Solution for Olympiad Test: High Order Thinking Skills - 4 - Question 1

The description matches a memory card, which is a flash card commonly used in portable digital devices for storing media files with capacities ranging from 4 GB to 128 GB.

Olympiad Test: High Order Thinking Skills - 4 - Question 2

Identify the type of network described below:

  • It covers a large geographical area.
  • It often consists of multiple LANs.
  • It can span cities, countries, or even continents.
  • It typically requires leased telecommunication lines.

Detailed Solution for Olympiad Test: High Order Thinking Skills - 4 - Question 2

The description matches a Wide Area Network (WAN), which covers a large geographical area and can span cities, countries, or continents, typically using leased telecommunication lines.

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Olympiad Test: High Order Thinking Skills - 4 - Question 3

Identify the computer process described below:

  • It involves breaking down a complex problem into simpler subproblems.
  • It solves each subproblem independently.
  • It combines the solutions of the subproblems to solve the original problem.
  • Examples include Merge Sort and Quick Sort.

Detailed Solution for Olympiad Test: High Order Thinking Skills - 4 - Question 3

The process described is Divide and Conquer, which breaks down a problem into simpler subproblems, solves them independently, and combines their solutions to address the original problem.

Olympiad Test: High Order Thinking Skills - 4 - Question 4

Identify the cybersecurity term described below:

  • It refers to the unauthorized copying and distribution of software.
  • It is a form of intellectual property theft.
  • It can result in significant financial losses for software companies.
Detailed Solution for Olympiad Test: High Order Thinking Skills - 4 - Question 4

The description refers to Piracy, which involves unauthorized copying and distribution of software, leading to financial losses for software companies.

Olympiad Test: High Order Thinking Skills - 4 - Question 5

Identify the programming paradigm described below:

  • It emphasizes the use of functions and their interactions.
  • Functions can be treated as first-class citizens.
  • It avoids changing-state and mutable data.
  • It is commonly used in languages like Haskell and Lisp.
Detailed Solution for Olympiad Test: High Order Thinking Skills - 4 - Question 5

The description matches Functional Programming, which emphasizes the use of functions, treats them as first-class citizens, and avoids mutable data.

Olympiad Test: High Order Thinking Skills - 4 - Question 6

Identify the concept described below:

  • It refers to the process of ensuring data accuracy and consistency over its lifecycle.
  • It is essential for maintaining the reliability of databases.
  • Techniques include data validation, cleansing, and enrichment.
Detailed Solution for Olympiad Test: High Order Thinking Skills - 4 - Question 6

The concept described is Data Integrity, which ensures data accuracy and consistency throughout its lifecycle, using techniques such as validation, cleansing, and enrichment.

Olympiad Test: High Order Thinking Skills - 4 - Question 7

Identify the cloud computing model described below:

  • It provides a platform allowing customers to develop, run, and manage applications.
  • It removes the complexity of building and maintaining the infrastructure.
  • Examples include Google App Engine and Microsoft Azure.
Detailed Solution for Olympiad Test: High Order Thinking Skills - 4 - Question 7

The description matches Platform as a Service (PaaS), which allows customers to develop, run, and manage applications without the complexity of maintaining the underlying infrastructure.

Olympiad Test: High Order Thinking Skills - 4 - Question 8

Identify the type of malware described below:

  • It replicates itself to spread to other computers.
  • It often requires human interaction to execute and propagate.
  • It can cause harm by deleting files or stealing data.
Detailed Solution for Olympiad Test: High Order Thinking Skills - 4 - Question 8

The description matches a Virus, which replicates itself to spread to other computers, often requiring human interaction to execute and propagate, causing harm by deleting files or stealing data.

Olympiad Test: High Order Thinking Skills - 4 - Question 9

Identify the database concept described below:

  • It involves the organization of data into tables.
  • Each table has columns and rows.
  • It uses primary keys to uniquely identify each row.
  • It allows for the establishment of relationships between tables.
Detailed Solution for Olympiad Test: High Order Thinking Skills - 4 - Question 9

The description matches a Relational Database, which organizes data into tables with columns and rows, uses primary keys, and allows for relationships between tables.

Olympiad Test: High Order Thinking Skills - 4 - Question 10

Identify the software development methodology described below:

  • It emphasizes incremental development with short iterations.
  • It promotes adaptive planning and flexible responses to change.
  • It encourages collaboration between cross-functional teams.
  • Examples include Scrum and Kanban.
Detailed Solution for Olympiad Test: High Order Thinking Skills - 4 - Question 10

The description matches Agile methodology, which emphasizes incremental development, adaptive planning, flexible responses to change, and collaboration between cross-functional teams.

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