CS 61 In-class exercises, 10 Nov 2016

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Email address *

What class are you taking? *

CS61

CSCIE-61 (extension)

Have you started Problem Set 5? *

Yes

No (but I guess I should)

Question 1. How much did you get done today? (Check all that apply.) *

Ran seq

Built sieve to write first element to stderr

Built sieve to read stdin and filter out multiples and write to stdout

Tried automatically creating the pipeline using fork/exec.

Succeeded in getting the pipeline working using fork/exec.

Tried automatically creating the pipeline using only fork

Succeeded in getting the pipeline working using only fork

Required

Question 2: A parent creates a pipe and forks a child. How many times (in total) should the parent and child call close on the pipe descriptors? *

Option 8

Question 3: A parent creates a pipe and forks two children who will use the pipe to communicate between them. How many times (in total) should the parent and children call close on the pipe descriptors? *

Option 8

Question 4: How are a zombie and a widowed pipe similar? *

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