1. Assess the impact to PBS's business if it failed to focus on IT infrastructures when determining its 21st-century business strategy.
2. Assess the impact to PBS's business if it failed to focus on security when determining its 21st-century business strategy.
3. Assess the impact to PBS's business if it failed to focus on e-business when determining its 21st-century business strategy.
4. Assess the impact to PBS's business if it failed to focus on integrations when determining its 21st-century business strategy.