Your company has decided you must upgrade to SQL Server 2008 R2. You currently run SQL Server 7.0 SP3. What do you need to do before you can upgrade?
Answer – Install SQL Server 7.0 SP4, and then upgrade to SQL Server 2008 R2.
(You can upgrade to SQL Server 2005 from SQL Server 7.0 SP4 but not from SQL Server 7.0 SP3.)