Surely he expects you to figure it out by yourself? Are you going to tell him, when you present the answers, that they were given by other people?
Anyway, I already answered this one.
GilaMonster (9/19/2014)
To recover without data loss, restore your last full backup and all log backups since that backup.
GilaMonster (9/19/2014)
If you have no DR server, then the DB is down until you can finish the restore. No way around that.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability