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Exam 2 Review

Exam 2 Review. Standard bubble form Bring a #2 pencil! True/False , Multiple Choice Study Hints Read text Do review questions Review all notes Review all labs. Exam Structure. Debugging. Common errors Debugging procedure R eproduce, pinpoint, eliminate obvious, isolate

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Exam 2 Review

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  1. Exam 2Review

  2. Standard bubble form Bring a #2 pencil! True/False, Multiple Choice Study Hints Read text Do review questions Review all notes Review all labs Exam Structure

  3. Debugging • Common errors • Debugging procedure • Reproduce, pinpoint, eliminate obvious, isolate • Errors in HTML, CSS • Software failure

  4. Digitizing • Discrete vs. continuous • PandA • Binary and bits • Number systems • Binary • Hex • Decimal

  5. Digitizing (Cont’d) • Text • ASCII • Unicode • Metadata

  6. Digitizing Multimedia • Images • Pixels/subpixels • Color (RGB) • Compression (JPEG) • Sound • Intensity • Frequency • Sampling rate and Nyquist rule • Compression (MP-3)

  7. Digitizing Multimedia (Cont’d) • Video • Sequence of images • Compression (MPEG) • OCR • VR

  8. Digitizing Multimedia (Cont’d) • Latency • Bandwidth • Bias-Free Universal Medium Principle

  9. Computer Operation • Computer • CPU • Control Unit • ALU • Memory • Input • Output

  10. Computer Operation (Cont’d) • Memory • Addresses • Bytes • Words • RAM

  11. Computer Operation (Cont’d) • Peripherals • Drivers • Video card/GPU, … • Hard disk • Capacity • Speed

  12. Computer Operation (Cont’d) • Fetch/Execute cycle • Fetch and PC • Decode • Data Fetch • Execute • Write Result

  13. Computer Operation (Cont’d) • CPU instructions • MIPS, FLOPS • Clocks and Hz • Pipelining

  14. Computer Operation (Cont’d) • Languages and translation • Binary object files • Assembly • High-level languages

  15. Computer Operation (Cont’d) • Operating Systems (OS’s) • Resource manager • Windows, Mac OS X, Linux, Android, iOS • Software stack • IC’s • Photolithography • Transistors • Moore’s Law

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