Computer Fundamentals: Basic Organization and Memory

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Questions and Answers

Which unit is considered the 'brain' of the computer?

  • Input Unit
  • Central Processing Unit (CPU) (correct)
  • Memory Unit
  • Output Unit

What does ALU stand for?

  • Application Logic Unit
  • Advanced Language Unit
  • Array Logic Unit
  • Arithmetic Logic Unit (correct)

Which type of memory is volatile?

  • SSD
  • ROM
  • Hard Disk
  • RAM (correct)

Which number system uses base-2?

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

Which of the following is an example of system software?

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

Which of the following is a high-level programming language?

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

How many bits are in a byte?

<p>8 (D)</p> Signup and view all the answers

What is a LAN?

<p>Local Area Network (C)</p> Signup and view all the answers

Which of these is used to find information on the internet?

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

Flashcards

Input Unit

Devices used to input data and instructions into a computer (e.g., keyboard, mouse).

CPU

The 'brain' of the computer that executes instructions.

ALU

The part of the CPU that performs calculations and logical operations.

Primary Memory (RAM)

Volatile memory used for temporary storage of data and instructions.

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ROM

Non-volatile memory that stores permanent instructions like the BIOS.

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Binary Number System

A base-2 number system using only 0 and 1.

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ASCII

A character encoding standard for representing text in computers using numbers.

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Operating System (OS)

Software that manages computer hardware and provides a platform for applications.

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Application Software

Software designed for specific tasks (e.g., word processors, browsers).

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Internet

The global network of interconnected computer networks.

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