Direct Memory Mapping - Solved PYQs (Part 1)

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  • เผยแพร่เมื่อ 28 ม.ค. 2025

ความคิดเห็น • 29

  • @princechoudhary5772
    @princechoudhary5772 3 ปีที่แล้ว +14

    Well I always become out of words to appreciate the work done by you guys.. Your work has made difference in every engineering student technical journey.. Keep up the good work 😊

  • @jyotiranjanswain1737
    @jyotiranjanswain1737 2 ปีที่แล้ว +1

    Your question solving strategy after the lecture is actually brings clarity on the topics. You explained every question different from another question. That's actually very useful to think on every aspects of the topic.

  • @Nirala_414
    @Nirala_414 3 ปีที่แล้ว +3

    Till now the whole concept looking like table of 1.(means very simple 😊)
    Thankyou for your Hard efforts 💚💚

  • @ugcnet8015
    @ugcnet8015 3 ปีที่แล้ว +1

    Eminent channel. I proud of you Sir

  • @sakshamwane667
    @sakshamwane667 3 ปีที่แล้ว +1

    Very helpful videos for engineering students, thank you so much, I highly appreciate your efforts.

  • @gatecomputerscience1484
    @gatecomputerscience1484 2 ปีที่แล้ว +1

    Wao! You are providing priceless lectures.....free of cost ❤️❤️❤️❤️❤️❤️🙂🙂🙂🙂🙂🙂

  • @andymwes
    @andymwes 7 หลายเดือนก่อน

    This channel is such a resource. I keep checking if i subscribed after every video 😅 Thank you!

  • @dillibabuc3792
    @dillibabuc3792 3 ปีที่แล้ว +1

    Complete this playlist as fast as possible it may useful for us...🙏

  • @nurunnaherhira7459
    @nurunnaherhira7459 2 ปีที่แล้ว

    Just loving your work. Thank you so much for your work.

  • @nikitavarfolomeev6732
    @nikitavarfolomeev6732 ปีที่แล้ว +1

    In Q1, in case of a cache miss, your calculation assumes you go to the very last word in a block.
    Since they ask for average time, wouldn't you average the memory search as
    [ 20 * 1 + (2^5 - 1) * 5 ] /2?
    And have your average time be:
    Tave = 0.94 * 3 + 0.06 * (3 + (20 * 1 + (2^5 - 1) * 5 )/2)
    Sometimes it would miss cache, but the first word in the block would hit, sometimes the third, sometimes the 2^3 word, and sometimes the last one which is 2^5-1.
    Please let me know what you think.

  • @happyharsh269
    @happyharsh269 3 ปีที่แล้ว

    Thanks for uploading such a beautiful videos

  • @januszwisniewski868
    @januszwisniewski868 ปีที่แล้ว

    Good video, bro. Please add english subtitles like in your previous videos.

  • @ramathanbecky7770
    @ramathanbecky7770 2 หลายเดือนก่อน

    Good work

  • @tongl2863
    @tongl2863 3 ปีที่แล้ว

    For the Q1, from my understanding, on the left bottom of the video, Tmm = 20 ns for the 1st and 5 ns for the rest (for every WORD instead of every block). Am I right?

  • @pth.573_
    @pth.573_ ปีที่แล้ว +1

    I want to ask about Q2 in 6'53s. If Tag bit dont mod 4 == 0, how to determine the tag, if tag size is 5 and a part of it sequence is 0001 0 ?

    • @watpo__5440
      @watpo__5440 ปีที่แล้ว +1

      I guess that if the tag isn't a multiple of 4, you would just add leading zeros to make it a multiple of 4.
      For example, if the tag length is of 5 bits, and this are the 5 bits: 10101, you would represent the address in hexadecimal as this: 15, that would be this at binary: 00010101.

    • @pth.573_
      @pth.573_ ปีที่แล้ว

      @@watpo__5440 duo to long reply time, I had understood how it actived. Thanks for your support 🧡

  • @bob461
    @bob461 2 ปีที่แล้ว

    Can you please suggest a good for computer architecture, to practice the numerical problems related to memory hierarchy, caches, dram etc. Inclusive of coherency (MESI/MESIF). Related problems

  • @Hardik3000
    @Hardik3000 ปีที่แล้ว

    2:40 how to know it is leval wise organization or not ???

    • @watpo__5440
      @watpo__5440 ปีที่แล้ว +1

      He already said that unless stated otherwise, it's a level-wise organization.

  • @ugcnet8015
    @ugcnet8015 3 ปีที่แล้ว

    Dear Sir, Kindly make videos on Software engineering.

  • @sandipdas007
    @sandipdas007 ปีที่แล้ว

    Why Tc is added with Tmm in the first question..It has told that during cache miss time taken is 20ns.

  • @BenTheJoker
    @BenTheJoker 3 ปีที่แล้ว +1

    Nice

  • @gqtimelapse3912
    @gqtimelapse3912 3 ปีที่แล้ว

    is this a diploma IT student question?

  • @mouthwateringfood7922
    @mouthwateringfood7922 3 ปีที่แล้ว +1

    plz make a video on time and space complexity

  • @mdshahnawaz645
    @mdshahnawaz645 3 ปีที่แล้ว

    👍

  • @chiusto
    @chiusto 9 หลายเดือนก่อน

    why this video cannot display english suntitle?annoying😭😭

  • @dinushachathuranga7657
    @dinushachathuranga7657 ปีที่แล้ว

    Thanks for the nice explanation❤❤