Microprocessor-Based Personal Computer System

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Questions and Answers

What is the main reason that computers have become smaller in size?

  • Microprocessor technology (correct)
  • Improved cooling systems
  • Reduced production costs
  • Increased computing power

What is a 'bus' in the context of a computer system?

  • A physical component that connects different parts of the computer
  • A software interface for data transfer between components
  • A set of common connections that carry the same type of information (correct)
  • A high-speed communication channel within the computer

What does the block diagram in Figure 2-1 represent?

  • The architecture of a mainframe computer
  • The memory structure of an Intel-based computer
  • The components of a personal computer system (correct)
  • The internal organization of a microprocessor

What is the main purpose of the 'Memory and I/O System' in a computer?

<p>To provide storage for program instructions and data (C)</p>
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What type of microprocessors are discussed in the text?

<p>Intel 8086/8088 and later processors (B)</p>
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What is the main purpose of the block diagram shown in Figure 2-1?

<p>To provide an overview of the major components in a personal computer system (C)</p>
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What does TPA stand for in the context of the memory map of a personal computer?

<p>Transient Program Area (C)</p>
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Which area of the main memory system is designed to function using real mode operation for Intel microprocessors?

<p>Real or Conventional Memory System (A)</p>
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Which microprocessor type often contains the TPA (640K bytes) and system area (384K bytes)?

<p>80286 (D)</p>
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Which type of machines are often referred to as AT class machines and feature the PCI bus?

<p>Pentium and ATX class machines (B)</p>
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What is the maximum extended memory capacity for 80486 80386DX and Pentium microprocessors?

<p>4095M bytes (C)</p>
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What is the common feature of ISA and EISA systems in the context of memory design?

<p>Industry Standard Architecture (A)</p>
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