Understanding Databases Quiz — 42 Comments

  1. Thanks team for your effort to help all across the globe who can’t access education as a result of finance problems. Am much appreciated. Keep on with the good works.

  2. Thanks you for the quiz,I look forward to attempt again.I have been following your tutorials,but the cost of maintaining data supplied in Nigeria very expensive this has caused me the failure.
    Owoyemi z a

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