Digital Electronics - Vol 2 | 15. Computer Fundamentals - Part E by Abraham | Learn Smarter
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15. Computer Fundamentals - Part E

The chapter discusses various types of computer storage including DVD-ROM and USB flash drives, highlighting their capacities and functionalities. It further compares different memory types such as SRAM and DRAM, detailing their applications and performance. Additionally, the importance of secondary storage devices is emphasized in relation to primary storage needs in computing systems.

Sections

  • 15.10.3

    Dvd-Rom

    DVD-ROMs, which stand for Digital Versatile Disks, have significantly higher storage capacities compared to CD-ROMs due to their smaller pit sizes.

  • 15.10.4

    Usb Flash Drive

    USB flash drives are compact data storage devices that utilize flash memory and connect via USB.

  • 15.11

    Review Questions

    This section provides review questions and problems to solidify understanding of digital electronics concepts.

  • Review Questions.2

    Explain The Difference Between Various Types Of Memory.

    This section explains the differences between various types of memory in a computer system.

  • Review Questions.4

    Describe The Functioning Of Different Parts Of A Typical Sram.

    This section discusses the components of SRAM and how they operate to store and retrieve data.

  • Review Questions.5

    Compare The Performance Features Of Sram And Dram.

    This section compares the performance features of SRAM (Static RAM) and DRAM (Dynamic RAM), outlining their differences and applications.

  • Review Questions.6

    Why Do We Need Secondary Storage Devices?

    Secondary storage devices provide more storage capacity and permanent data retention that primary storage cannot offer.

  • Review Questions.8

    What Are The Commonly Used Input And Output Ports In A Computer System?

    This section discusses the various input and output ports in a computer system and their applications.

  • 15.12

    Problems

    This section presents problems related to memory specifications in computer systems, involving calculations for memory size and structure.

  • Problems.1

    Determine Characteristics Of A Certain Memory.

    This section addresses how to determine specific characteristics of memory sizes and configurations using standard notation.

  • Problems.2

    Determine Characteristics Of A Specified Memory.

    This section focuses on determining memory specifications based on given parameters.

  • Problems.3

    Construct A 64k×16 Ram From Existing Chips.

    This section addresses the requirement to construct a 64K×16 RAM using existing 16K×8 RAM chips.

  • Problems.4

    Determine The Number Of Sectors Per Track For A Hard Disk.

    This section explores how to determine the number of sectors per track on a hard disk based on specific data provided.

  • 15.13

    Further Reading

    This section lists recommended readings for deeper understanding of digital electronics concepts.

  • Further Reading.1

    Microprocessors And Microcomputers: Hardware And Software

    This section introduces DVD-ROMs and USB flash drives, highlighting their storage capacities and functionalities in modern computing.

  • Further Reading.4

    High Performance Memories: New Architecture Drams And Srams

    This section delves into advanced memory technologies with a focus on DRAMs and SRAMs, highlighting their architectures and functionalities.

  • Further Reading.5

    Parallel Port Complete: Programming, Interfacing And Using The Pc’s Parallel Port

    This section highlights the advancements in data storage technology, focusing on DVD-ROMs and USB flash drives.

  • Further Reading.6

    Serial Port Complete

    The section explores various types of storage media, focusing on DVD-ROMs and USB flash drives, their capacities, and functionalities.

Class Notes

Memorization

What we have learnt

  • DVD-ROMs offer significantl...
  • USB flash drives are portab...
  • Secondary storage devices a...

Final Test

Revision Tests