If you want to list all the SQL Server jobs on your server and see which are enabled or disabled. This query will do it.
SELECT a.job_id,
a.name,
a.description,
a.date_created,
a.date_modified,
CASE a.enabled
when 1
then 'True'
when 0
then 'false'
end
as Enabled
FROM msdb.dbo.sysjobs a