2.1.0 Introduction(2/ 2 Operating System Objectives As User/Computer Interface--Convenience/F1 Makes the computer more convenient to use AS Resource manager-- Efficiency/有效 Allows computer system resources to be used in an efficient manner · AS System Software- Ability to evolve/扩展 Permit effective development, testing, and introduction of new system functions without interfering with service2.1.0 Introduction (2/2) • Operating System Objectives • As User/Computer Interface --Convenience/方便 • Makes the computer more convenient to use • As Resource Manager--Efficiency /有效 • Allows computer system resources to be used in an efficient manner • As System Software--Ability to evolve /扩展 • Permit effective development, testing, and introduction of new system functions without interfering with service 5