BCA -4th

Syllabus

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DBMS

Section D

Database protection: Recovery, Concurrency Management, Database Security, Integrity and Control, Disaster Management

Distributed databases: Structure of a distributed database, design of distributed databases.

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MICROPROCESSORS & MICRO CONTROLLERS 

SECTION-D

Peripheral Devices and Controllers: Introduction and Architecture of DMA Controller 8257, Architecture of Programmable Interrupt Controller 8259, Clock Generator, Architecture of 8284.

Video:-

DMA, Introduction to 8259 Programmable Interrupt Controller , 8284 Clock Generator

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OPERATING SYSTEMS

SECTION C

Memory Management: Introduction, address binding, relocation, loading,linking, memory sharing and protection; Paging and segmentation;Virtual memory: basic concepts of demand paging, performance, page replacement. Thrashing.

I/O Device Management: I/O devices and controllers, device drivers; disk storage, scheduling and management.

Videos:-
Video2 , Video1

                                               SECTION D
File Management:Basic concepts, file operations, access methods, directory structures and management, remote filesystems;file protection.
Protection &Security:Need, environments:software, hardware, unauthorized use, denial of services, access control and authentication. Application security, attacks, virus &anti-virus,
firewall. 

Video 1