{ "q1": { "type": "blank", "question": "\n

On a typical Unix system, we are presented with two key storage\nabstractions. The first is the (1) ____, which is just a linear\narray of bytes that you can (2) ____ or (3) ____. Associated\nwith each of these is an (4) ____ number, which is its low-level\nname.

\n\n

The second abstraction is the (5) ____, which is a list of pairs\ncontaining the user-readable name of the data, and its assocated low-level\nidentifier.

\n" }, "q3": { "type": "blank", "question": "\n

Identify the key system call you should use to implement the\nfollowing Unix command-line utility:

\n\n

\n

    \n
  1. mkdir: ____
    2. \n
  2. rmdir: ____
    3. \n
  3. stat: ____
    4. \n
  4. chmod: ____
    5. \n
  5. kill: ____
    6. \n\n
  6. cd: ____
    7. \n
  7. mv: ____
    8. \n
  8. rm: ____
    9. \n
  9. ln: ____
    10. \n
  10. touch: ____
    11. \n
\n

\n" }, "q2": { "type": "order", "question": "\n

Identify the system call you should use to accomplish the\nfollowing tasks:

\n\n

\n

    \n
  1. Create a file.
    2. \n
  2. Load the contents of a file into memory.
    3. \n
  3. Store data in memory to a file.
    4. \n
  4. Move to a particular offset within a file.
    5. \n
  5. Flush data in memory to disk.
    6. \n
\n

\n", "responses": { "read": "read", "write": "write", "open": "open", "fsync": "fsync", "lseek": "lseek" } } }