CS2028 UNIX INTERNALS L T P C 3 0 0 3

UNIT I 9

General Review of the System-History-System structure-User Perspective-Operating

System Services- Assumptions About Hardware. Introduction to the Kernel-Architecture

System Concepts-Data Structures- System Administration.

UNIT II 9The Buffer Cache-Headers-Buffer Pool-Buffer Retrieval-Reading and Writing Disk

Blocks - Advantages and Disadvantages. Internal Representation of Files-Inodes-

Structure-Directories-Path Name to Inode- Super Block-Inode Assignment-Allocation of

Disk Blocks -Other File Types.

UNIT III 9System Calls for the File System-Open-Read-Write-Lseek-Close-Create-Special files

Creation -Change Directory and Change Root-Change Owner and Change Mode-Stat-

Fstat-Pipes-Dup-Mount-Unmount-Link-Unlink-File System Abstraction-Maintenance.

UNIT IV 9The System Representation of Processes-States-Transitions-System Memory-Context

of a Process-Saving the Context-Manipulation of a Process Address Space-Sleep

Process Control-signals-Process Termination-Awaiting-Invoking other Programs-The

Shell-System Boot and the INIT Process.

UNIT V 9Memory Management Policies-Swapping-Demand Paging-a Hybrid System-I/O

Subsystem-Driver Interfaces-Disk Drivers-Terminal Drivers.

TEXT BOOK:1. Maurice J. Bach, "The Design of the Unix Operating System", Pearson Education, 2002.REFERENCES:1. Uresh Vahalia, "UNIX Internals: The New Frontiers", Prentice Hall, 2000.2. John Lion, "Lion's Commentary on UNIX", 6th edition, Peer-to-Peer Communications, 2004.3. Daniel P. Bovet & Marco Cesati, “Understanding the Linux Kernel”, O’REILLY, Shroff Publishers &Distributors Pvt. Ltd, 2000.4. M. Beck et al, “Linux Kernel Programming”, Pearson Education Asia, 2002

CS2055 SOFTWARE QUALITY ASSURANCE L T P C 3 0 0 3

UNIT I FUNDAMENTALS OF SOFTWARE QUALITY ASSURANCE 9The Role of SQA – SQA Plan – SQA considerations – SQA people – Quality

Management – Software Configuration Management

UNIT II MANAGING SOFTWARE QUALITY 9Managing Software Organizations – Managing Software Quality – Defect Prevention –

Software Quality Assurance Management

UNIT III SOFTWARE QUALITY ASSURANCE METRICS 9Software Quality – Total Quality Management (TQM) – Quality Metrics – Software

Quality Metrics Analysis

UNIT IV SOFTWARE QUALITY PROGRAM 9Software Quality Program Concepts – Establishment of a Software Quality Program –

Software Quality Assurance Planning – An Overview – Purpose & Scope.

UNIT V SOFTWARE QUALITY ASSURANCE STANDARDIZATION 9Software Standards–ISO 9000 Quality System Standards - Capability Maturity Model

and the Role of SQA in Software Development Maturity – SEI CMM Level 5 –

Comparison of ISO 9000 Model with SEI’s CMM

TOTAL: 45 PERIODS

TEXT BOOKS:1. Mordechai Ben-Menachem / Garry S Marliss, “Software Quality”, Vikas Publishing House, Pvt, Ltd., New Delhi.(UNIT III to V)2. Watts S Humphrey, “ Managing the Software Process”, Pearson Education Inc.( UNIT I and II)

REFERENCES:1. Gordon G Schulmeyer, “Handbook of Software Quality Assurance”, Third Edition, Artech House Publishers 20072. Nina S Godbole, “Software Quality Assurance: Principles and Practice”, Alpha Science International, Ltd, 2004