370L34 - EECS/CS 370 Review for Exam#4 Lecture 34 1 Topics...

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1 EECS/CS 370 Review for Exam #4 Lecture 34
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2 Topics Covered on Exam #4 10 questions on I/O Keyboard operation, serial communication Bus standards, bus contention Disk organization, disk access time Parity, ECC Graphics operation 5 questions on prior material
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3 Exam Statistics Time: 7:00pm – 8:00pm, 10 Dec 2001 Format: 15 multiple choice questions Exam materials: pencil, calculator Sources: Lecture notes, book, project, previous exam material (for 5 questions)
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4 Sample quest: advanced caching Which of the following is TRUE about virtually- indexed, physically-tagged caches? The cache may be indexed before the TLB lookup is performed The virtual address bits are used for the tag match The TLB lookup must be performed before the cache is indexed A TLB lookup is not required if there is a cache hit Physically addressed caches have faster lookup times
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5 Sample quest: Executable format When you run a program and you get the error bad magic number , what does this mean? The program was compiled for a different platform The program exceeds the virtual memory The program accesses a read-only page The program references a DLL that is not present on the system The programmer wasn’t paid Answer C is a segmentation violation
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Sample quest: Executable format The storage for a local scalar (ie int y) is kept in which of the following sections of an a.out executable? Symbol table
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370L34 - EECS/CS 370 Review for Exam#4 Lecture 34 1 Topics...

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