1 IDOL Institute of Distance and Online Learning ENHANCE YOUR QUALIFICATION, ADVANCE YOUR CAREER. www.cuidol.in Unit-1(BCA134) All right are reserved with CU-IDOL
BCA 2 All right are reserved with CU-IDOL SYSTEM SOFTWARE AND OPERATING SYSTEM Course Code: BCA134 Semester: Third e-Lesson: 4 SLM Unit: 4 www.cuidol.in Unit-1(BCA134)
SYSTEM SOFTWARE AND OPERATING SYSTEM 33 OBJECTIVES INTRODUCTION Describe the utility of different system An operating system is a programs & system tools. program that controls the execution of application To understand evolution, types and programs and acts as an functions of OS. interface between the user of a computer and the computer Participants will be able to learn about hardware. Scheduling policies, process concurrency, I/O management, and File systems. INSTITUTE OF DISTANACEll ArNigDhtOaNrLeINreEsLeErAvRedNIwNiGth CU-IDOL . Unit-1(BCA134) www.cuidol.in
TOPICS TO BE COVERED 4 Components of OS www.cuidol.in Unit-1(BCA134) All right are reserved with CU-IDOL
Operating system 5 • Operating System is software that works as an interface between a user and the computer hardware. • The primary objective of an operating system is to make computer system convenient to use and to utilize computer hardware in an efficient manner. • “An operating system is a program that acts as an interface between the user and the computer hardware and controls the execution of all kinds of programs.” • Some popular Operating Systems include Linux, Windows, OS X, VMS, OS/400, AIX, z/OS, etc. www.cuidol.in Unit-1(BCA134) All right are reserved with CU-IDOL
Components of OS 6 www.cuidol.in Unit-1(BCA134) All right are reserved with CU-IDOL
Process management 7 www.cuidol.in Unit-1(BCA134) All right are reserved with CU-IDOL
Memory management 8 www.cuidol.in Unit-1(BCA134) All right are reserved with CU-IDOL
I/O Management 9 www.cuidol.in Unit-1(BCA134) All right are reserved with CU-IDOL
10 www.cuidol.in Unit-1(BCA134) All right are reserved with CU-IDOL
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