Computer Fundamentals

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Questions and Answers

What is the primary function of the CPU in a computer?

  • Displaying images on the screen
  • Executing instructions and performing calculations (correct)
  • Storing data for long-term use
  • Connecting to the internet

Which type of memory is volatile and loses its data when power is turned off?

  • ROM (Read-Only Memory)
  • Solid State Drive
  • Hard Disk Drive
  • RAM (Random Access Memory) (correct)

What does the acronym 'URL' stand for?

  • Uncommon Reference Library
  • Universal Rendering Language
  • Uniform Resource Locator (correct)
  • Unified Retrieval Link

Which of the following is a common operating system for personal computers?

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

What is the purpose of a firewall in computer security?

<p>To prevent unauthorized access to a network (B)</p> Signup and view all the answers

Which of these is a peripheral device?

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

What does 'Wi-Fi' stand for?

<p>Wireless Internet (C)</p> Signup and view all the answers

What is the function of an IP address?

<p>To identify a device on a network (C)</p> Signup and view all the answers

Which storage device is considered portable?

<p>USB Flash Drive (D)</p> Signup and view all the answers

What is the term for a malicious program that replicates itself and spreads to other computers?

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

Flashcards

What is JVM?

A Java Virtual Machine is a virtual machine that can execute Java bytecode.

What is JRE?

The Java Runtime Environment provides the resources required to run Java programs. It includes the JVM, core classes, and supporting files.

What is JDK?

The Java Development Kit is a software development kit required to develop applications in Java. It includes the JRE, compilers, and debuggers.

What is Java Servlet?

A technology and specification for software components, that can be deployed on a server.

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What is JSP?

JavaServer Pages is a technology to create dynamic web pages and is based on the servlet technology.

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What is Spring?

It is a lightweight open-source framework to develop enterprise-level Java applications.

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What is Hibernate?

It provides a means of persisting program state across sessions of an application and across instances of an application.

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What is a Compiler?

Translates high-level source code into machine-executable code.

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What is Java?

A programming language that enables developers to write code once and run it everywhere.

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