**Work directory** Yes It's the directory on the job's resource where the job will be executed.
**Result directory** Yes It's the directory in the user computer where the job's results have to be
copied at the end of the job.
+**WC Key** No The Workload Characterization Key is used on some clusters to associate each
+ job with a project or organization.
======================== ================ ==============================================================================
The second table below describes the attributes of computation requirements.
======================== ==============================================================================
**Maximum duration** It's the maximum expected duration of the job. When a batch manager is used, this
time is interpreted as a **walltime** and not as a **cputime**. If maximum
- duration is set to 0, the time will be set to the default value of the
+ duration is not set or set to 0, the time will be set to the default value of the
batch queue selected.
**Number of cpu** It's the number of cpus/cores requested.
**Memory** It's the amount of required memory. It is generally specified **per node**.
**Exclusive** It indicates if the job can share nodes with other jobs or not.
======================== ==============================================================================
+In addition to those attributes, the user can also specify some extra parameters with a few lines that
+will be added "as is" to the job submission file.
+
Job's states
++++++++++++
