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Stuck on course questions

  • 02-07-2008 4:29pm
    #1
    Registered Users, Registered Users 2 Posts: 3,680 ✭✭✭


    I am stuck on a few questions here on my collage course homework. Any techies here might be able to help?



    Q1: When a testing program uses a worst case scenario of 1's and 0's to locate bad sectors the process is known as:

    a: MFM
    B: RLL
    C: Defragmenting
    D: pattern testing

    Q2: How many directory entries would limit the performance of CHKDSK:

    a: 256
    b: 512
    c: 1024
    d: 4096

    Q3: If DEBUG is not available what alternative can be used to backup the MBR

    a: SYSEDIT
    B: RESEDIT
    c: Norton Utilities
    d: Command Line Interface

    Thanks :)


Comments

  • Closed Accounts Posts: 16,713 ✭✭✭✭jor el


    Is Google broken or something? Honestly, some people are just lazy.


  • Registered Users, Registered Users 2 Posts: 3,680 ✭✭✭mondeo


    jor el wrote: »
    Is Google broken or something? Honestly, some people are just lazy.

    Of course I've tried google, I cannot find a specific answer with it... I would not go to the bother of typing this up otherwise.


  • Closed Accounts Posts: 81 ✭✭BizzyLizzy




    Try using the process of elimination!


  • Closed Accounts Posts: 16,713 ✭✭✭✭jor el


    mondeo wrote: »
    Q1: When a testing program uses a worst case scenario of 1's and 0's to locate bad sectors the process is known as:

    a: MFM
    B: RLL
    C: Defragmenting
    D: pattern testing
    2nd link when you google "mfm hard disk"
    MFM is a coding scheme, as is RLL. Defragmenting moves the data around so that it is contiguous, not spread out all over the disk. Pattern Testing is the only one of the 4 options that's actually a test, and writes a pattern of 1s and 0s.
    Q2: How many directory entries would limit the performance of CHKDSK:

    a: 256
    b: 512
    c: 1024
    d: 4096
    I'm not familiar with chkdsk's limitations.
    Q3: If DEBUG is not available what alternative can be used to backup the MBR

    a: SYSEDIT
    B: RESEDIT
    c: Norton Utilities
    d: Command Line Interface

    Start - Run - Sysedit. You'll see it's a system config utility. Nothing to do with MBR. Resedit seems to be a resource editor for programmers. The Command Line Interface can be used to do anything that you have a command for, or to run whatever programs are there. In itself, the command line does nothing. Norton Utilities can backup the MBR.


  • Registered Users, Registered Users 2 Posts: 937 ✭✭✭Diddy Kong


    mondeo wrote: »
    Q2: How many directory entries would limit the performance of CHKDSK:

    a: 256
    b: 512
    c: 1024
    d: 4096

    The limitation is 512, but this only applies to FAT formatted file systems. The limitation is not applicable with FAT32 or NTFS.


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  • Registered Users, Registered Users 2 Posts: 3,680 ✭✭✭mondeo


    Thanks for that. I'm not sure about the CHKDSK limitations though. It could be 512.


  • Closed Accounts Posts: 16,713 ✭✭✭✭jor el


    Actually, these course notes must be ancient if they're referencing the likes of FAT16 and Sysedit, which are pretty much depreciated, by years. Reminds me of when I did MC6809 assembly in college, when we should have been doing Intel 8051, or PIC assembly, or even PIC C. A base introduction is good, but something that might actually be used would be better.


  • Registered Users, Registered Users 2 Posts: 3,680 ✭✭✭mondeo


    jor el wrote: »
    Actually, these course notes must be ancient if they're referencing the likes of FAT16 and Sysedit, which are pretty much depreciated, by years. Reminds me of when I did MC6809 assembly in college, when we should have been doing Intel 8051, or PIC assembly, or even PIC C. A base introduction is good, but something that might actually be used would be better.

    Yes your right! There is alot of reference to old technology in my course..
    The books I have been issued are not in date enough to cover pentium M/celeron M processors, the latest are pentium 4 according to it. I just
    looked up the date of last print on my main text book which publishes May 2005'.


  • Closed Accounts Posts: 12,401 ✭✭✭✭Anti


    Thats disgraceful ! Your on a college course and they cant even provide you with recent material.


  • Registered Users, Registered Users 2 Posts: 3,680 ✭✭✭mondeo


    Anti wrote: »
    Thats disgraceful ! Your on a college course and they cant even provide you with recent material.

    Yes well not much I can do about it now, I'll be finished it in a couple of weeks...

    Thanks again for the replys, you have been helpful


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  • Registered Users, Registered Users 2 Posts: 2,534 ✭✭✭FruitLover


    Very obscure questions, not a whole lot of practical value to the answers. You'd want to supplement your course with modern, practical knowledge!


  • Closed Accounts Posts: 1,663 ✭✭✭evil-monkey


    mondeo wrote: »
    Yes well not much I can do about it now, I'll be finished it in a couple of weeks...

    Thanks again for the replys, you have been helpful

    That's nothing. We had a lecturer last year give us notes from Wikipedia!! Good to know I'm paying my college fees to learn from the web...an unreliable source from the web at that...


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