Types of Portable Computers and Basic Hardware Elements

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Questions and Answers

What is the main characteristic of RAM?

  • RAM processes data in a binary numbering system
  • RAM is the main working memory of a computer (correct)
  • RAM holds software that can be written onto
  • Data stored in RAM is non-volatile

Which type of memory is ROM?

  • Volatile memory
  • Primary memory
  • Non-volatile memory (correct)
  • Dynamic memory

What is the example of a read-only software stored in ROM mentioned in the text?

  • Video Memory Chip
  • Random Access Memory
  • BIOS chip (correct)
  • Operating System

How many bits make up 1 Kilobyte (KB)?

<p>1024 bits (B)</p>
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Where are on-screen pictures held according to the text?

<p>In Video Memory Chip (D)</p>
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What is the role of the Arithmetic and Logic Unit (ALU) in a CPU?

<p>Performs calculations and comparisons (A)</p>
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How does a Tablet PC differ from a Notebook PC?

<p>Can accept input from a stylus (A)</p>
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What is the primary function of the Control Unit (CU) in a CPU?

<p>Controlling other parts of the computer (D)</p>
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In terms of size, how do Palmtops compare with Laptops?

<p>Palmtops are smaller than laptops (B)</p>
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What is the common unit used to measure CPU speed?

<p>Hertz (Hz) (A)</p>
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