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CS61C Review

CS61C Review. Midterm Spring 2008. Five Elements of a Computer. Control Datapath Memory Input Output. Negative Numbers. Sign/Magnitude One's Complement Two's Complement Pros, Cons of Each. C Topics. Pointers! malloc, free Handles Pass by Value vs Pass by Reference

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CS61C Review

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  1. CS61C Review Midterm Spring 2008

  2. Five Elements of a Computer • Control • Datapath • Memory • Input • Output

  3. Negative Numbers • Sign/Magnitude • One's Complement • Two's Complement • Pros, Cons of Each

  4. C Topics • Pointers! • malloc, free • Handles • Pass by Value vs Pass by Reference • Arrays • Structs • typedef

  5. Memory Management • Static • The Stack • The Heap

  6. Memory ManagementAllocation Schemes • Best-fit • First-fit • Next-fit • Slab • Buddy

  7. MIPS • R, I, J format instructions (on your green sheet!) • MAL vs TAL • MIPS to Binary, Binary to MIPS • Difference between branches, jumps

  8. Various Other Things • Floats • CALL (Compile, Assemble, Link, Load)

  9. Garbage Collection • Reference Counting • Mark and Sweep • Copying • Pros and Cons

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