Computer Hardware & Maintenance

2 Storage Devices & Interfacing. Objective To understand the Recording techniques in storage devices. To understand the working of storage devices. 2.1 Recording Techniques: FM, MFM , RLL, perpendicular recording 2.2 Hard Disk construction and working. 2.3 Terms related to Hard Disk. Track, sector, cylinder, cluster, landing zone, MBR, zone recording, write pre-compensation. 2.4 Formatting: Low level, High level & partitioning. 2.5 FAT Basics: Introduction to file system, FAT 16, FAT 32, NTFS, 2.6 Hard Disk Interface: Features of IDE, SCSI, PATA, SATA, Cables & Jumpers. 2.7 CD ROM Drive: Construction, recording.(Block diagram) 2.8 DVD: Construction, Recording. (Block Diagram) 2.9 Blue-ray Disc specification.
3 Display Devices & Interfacing Objective To understand the construction and working of display devices like CRT, LCD. To understand the Interfacing of above devices to PC. 3.1 CRT: - Block diagram & working of monochrome & colour Monitor 3.2 Characteristics of CRT Monitor :-DOT Pitch, Resolution, Horizontal Scanning frequency, Vertical scanning frequency, Interlaced Scanning, Non-Interfaced scanning, Aspect ratio. 3.3 LCD Monitor: - Functional Block Diagram of LCD monitor, working principle, Passive matrix, Active matrix LCD display. 3.4 Touch Screen Display – The construction and working principle 3.4 Plasma Display Technology: - Construction & working principle. 3.5 Basic Block Diagram of Video Accelerator card
4 Input and Output Devices Objective To understand the construction and working of Input /Output Devices. To understand the Interfacing of the above peripherals. 4.1 Keyboard: Types of key switches: Membrane, Mechanical, Rubber dome, Capacitive, optoelectronic and interfacing. 4.2 Mouse: Opto-mechanical, optical ( New design) 4.3 Scanner: Flat Bed, Sheet-fed, Handheld: Block diagram of flat Bed and specifications, OCR, TWAIN, Resolution, Interpolation. 4.4 Modem: Internal and External: Block diagram and specifications. 4.5 Printer: Printer Characteristics, Dot matrix, Inkjet, Laser: block diagram and specifications.
5 Power Supplies Objective To understand the working of SMPS. To understand the power problems. 5.1 Block diagram and working of SMPS. 5.2 Signal description and pin-out diagram of AT and ATX connectors 5.3 Power supply characteristics: Rated wattage, Efficiency, Regulation, Ripple, Load regulation, Line regulation. 5.4 Power problems: Blackout, Brownout, surges and spikes. 5.5 Symptoms of power problems. 5.6 Protection devices: circuit breaker, surge suppressor. 5.7 Uninterrupted Power Supply, ONline and OFFline UPS, working of UPS: Block diagram, advantages and disadvantages, Ratings
6 Interfaces Objective To understand the ports of PC. To understand interfacing techniques of devices to ports 6.1 SCSI, SCSI cables and connectors, SCSI drive configuration. 6.2 USB features. 6.3 RS 232 : (Voltages and 9 pin description) 6.4 Centronics (interface diagram, important signals and timing waveform) 6.5 Firewire features 6.6 Blue tooth

7 PC Troubleshooting, Maintenance and Tools. Objective To understand the preventive maintenance of PC To understand the diagnostic tools of PC 7.1 POST: POST sequence, Beep codes, visual display codes. 7.2 Preventive maintenance: Active, Passive, periodic maintenance procedure. 7.3 Diagnostic Tools: logic Analyzer, logic probe. 7.4 Diagnostic software for trouble shooting PC. BGA workstation and its applications for reballing of north bridge and south bridge

Skills to be developed:
Intellectual Skills:
•Understanding basic hardware of computer•Fault finding of input/output devices. •Troubleshooting of input/output devices •Proper connection of input/output devices.
Motor Skills:
• Proper handling of Computer System Hardware.
List of Practical:
1 Identify and draw the motherboard layout of Intel i3 processor and understand connection and layout of the H67 or P67chipset.
2 PerformBasic Input/output System (BIOS) setting and configuration setup using Complementary Metal Oxide Semiconductor (CMOS).
3 Format, partition and install a Hard Disk Drive (HDD) and format a pen drive.
4 Understand layout, characteristics and functions of different components of Hard Disk Drive (HDD) as a storage device.
5 Install Video Graphics Array (VGA) or Super Video Graphics Array (SVGA) display cards.
6 Install and understand the working of printer.
7 Install and understand the working of Input/output devices such as scanner and modem.
8 Connect Switched Mode Power Supply (SMPS) and identify different parts of SMPS. Understand the working of SMPS and Uninterrupted Power Supply (UPS).
9 Use diagnostic software to identify installed computer peripherals and test their working condition.
10 Find faults related to Monitor, CPU, Hard disk, Printer and other peripherals.
11 Form a pico net using Bluetooth devices and transfer data.
12 Assemble PC and install an operating system.

PRACTICAL:

2 NETWORK TOPOLOGIES AND NETWORKING DEVICES 2.1 Network Topologies - Introduction, Definition, Selection Criteria, Types of Topology-i) Bus ii) Ring iii) Star iv) Mesh v) Tree vi) Hybrid. 2.2 Network Control / Connecting Devices - Need of Network Control devices, Role of Network Control devices in a Network, Connectors, Hub, Repeater, Bridges, Switches, Router, Gateway, Modem. 2.3 Network software: NIC Device Driver, client-server software eg. telnet, ftp
3 TRANSMISSION MEDIA Concept of Guided and Unguided Transmission Media. Types of Guided Media. Types of Unguided Media. 3.1 Introduction – Need of Transmission Media, Selection Criteria. 3.2 Types of Transmission Media- 1) Guided Media: Cable Characteristics, Types of Cable-Twisted Pair Cable, Co-axial Cable, Fiber Optic Cable. 2) Unguided media: Types of Communication Band-Microwave Communication, Radio wave Communication, Satellite Communication, Infrared Communication. 3.3 Latest Technologies in Wireless Network-Bluetooth Architecture, Wi-Fi, Wi- Max. 3.4 Cellular (Mobile) Telephone – Band in Cellular Telephony, Calls using Mobile Phones, Transmitting receiving / Handoff operations.

4 OSI Reference Model 4.1 Introduction– Layered Architecture , Peer-to-Peer Processes-Interfaces between Layer, Protocols, Organization of the Layers, Encapsulation. Layers of the OSI Reference Model (Functions of each Layer & Protocols used) – Physical Layer, Data-Link Layer, Network Layer, Transport Layer, Session Layer, Presentation Layer, Application Layer.
5 TCP / IP SUITE 5.2 IP Addressing – IP Address classes, classless IP addressing, Subnetting, supernetting, Masking, Application Layer-FTP, SMTP, DNS.

Sr. No. Title of Experiment No. of Hours
1 To observe Components of Network in your Computer Network Lab. (To know your Network Lab.)
2 To understand network features
3 To connect and understand different Transmission Media and Network Control devices.
4 To Prepare a Straight Cable and Network Cross over Cable and test by Line Tester.
5 To install a network interface card
6 To Connect Computers in Star Topology using Wired Media and any Network control Device..
7 To connect two hubs/switch by creating crossover connection
8 To Configure Peer-to-Peer Network.
9 To Share Printer and Folder in Network.
10 To Install TCP/IP Protocols (Version 4 and version 6) and configure advanced features of TCP/IP Protocols.
w.e.f Academic Year 2012-13 G Scheme
11 Install Wireshark software to capture packet and Configure it to capture Ethernet packet. Verify Ethernet frame structure and its 48 bit address.
12 To Run Basic TCP/IP Utilities and Network Commands with all options.(Ping, Ping ::1, ipconfig, Tracert, Netstat, Wireshark, ARP, NBTSTAT.EXE, WINIPCFG.EXE),capture TCP, UDP,IP, ARP, ICMP, Telnet, FTP packets using Wireshark packet sniffer software
13 To understand Subnet Masking and create two subnets
14 To visit server room and prepare report on 1. Proxy Server 2. Server Configuration 3. Router Configuration 4. Firewall Configuration 5. Network setup details (Topology, Back up, IP range, network software, UPS)

Topic 2 :16 Bit Microprocessor: 8086 Specific Objective: Students will be able to Define the functions of different pins Draw functional block diagram of 8086 Understand the operating modes of 8086 2.1 8086 Microprocessor, •Salient features •Pin descriptions •Architecture of 8086 - Functional Block diagram •Register organization, •Concepts of pipelining, •Memory segmentation •Physical memory addresses generation. 2.2 Operating Modes of 8086 •8284 Clock Generator •8288 Bus Controller •74LS245 Bi-directional Buffer •74LS373 Octal Latch •Minimum Mode operation and its timing diagram •Maximum Mode operation and its timing diagram
Topic 3 : Instruction Set of 8086 Microprocessor Specific Objective: Students will be able to Understand the different types of instructions Identify the addressing modes of instructions State the operation of an instructions 3.1 Machine Language Instruction format, addressing modes 3.2 Instruction set, Groups of Instructions •Arithmetic Instructions •Logical Instructions •Data transfer instructions •Bit manipulation instructions •String Operation Instructions, •Program control transfer or branching Instructions •Process control Instructions
Topic 4 :The Art of Assembly Language Programming
Specific Objective: Students will be able to Know the program development steps Use the different program development tools Illustrate the functions of assembler directive and operators 4.1 Program development steps •Defining problem, •Writing Algorithms •Flowchart •Initialization checklist •Choosing instructions •Converting algorithms to assembly language programs. 4.2 Assembly Language Programming Tools •Editors •Assembler •Linker •Debugger. 4.3 Assembler directives and Operators
Topic 5: 8086 Assembly Language Programming. Specific Objective: Students will be able to Write a appropriate programs using editor Run program using assembler and linker Debug program using debugger 5.1 Model of 8086 assembly language programs 5.2 Programming using assembler - •Arithmetic operations on Hex and BCD numbers - Addition, Subtraction, Multiplication and Division •Sum of Series •Smallest and Largest numbers from array •Sorting numbers in Ascending and Descending order •Finding ODD/EVEN numbers in the array •Finding Positive and Negative Numbers in array •Block transfer •String Operations - Length, Reverse, Compare, Concatenation, Copy •Count Numbers of ‘1’ and ‘0’ in 8/16 bit number •BCD to Hex and Hex to BCD number conversion
Topic 6 : Procedure and Macro in Assembly Language Program Specific Objective: Students will be able to Understand the purpose of procedure and macros Use procedure and macros 6.1 Procedure •Defining Procedure - Directives used, FAR and NEAR •CALL and RET instructions. •Reentrant and Recursive procedures. •Assembly Language Programs using Procedure 6.2 Defining Macros. •Assembly Language Programs using Macros.
List of Practical:
1 Identify the Assembly Language programming tools like Assembler, linker, debugger, editor.
2 Write an Assembly Language Program to add / subtract two 16 bit numbers.
3 Write an ALP to find sum of series of numbers.
4 Write an ALP to multiply two 16 bit unsigned/ signed numbers.
5 Write an ALP to divide two unsigned/ signed numbers (32/16 , 16/8, 16/16, 8/8 )
6 Write an ALP to add / Sub / multiply / Divide two BCD numbers.
7 Write an ALP to find smallest/ largest number from array of n numbers.
8 Write an ALP to arrange numbers in array in ascending/ descending order.
9 Write an ALP to perform block transfer data using string instructions / without using string instructions.
10 Write an ALP to compare two strings using string instructions / without using string instructions.
11 Write an ALP to display string in reverse order, string length, Concatenation of two strings.
12 Write an ALP to convert Hex to Decimal, Decimal to Hex.
Practicals:

Object Oriented Programming

2 Classes & Objects: Objectives: Defining classes & objects. Declaring & using static data member & static member function, friend function. Programs based on classes & objects. 2.1 Structures in C++. 2.2 Class & Object: Introduction, specifying a class, access specifies, defining member functions, creating Objects, memory allocations for objects. 2.3 Array of Objects, Object as function arguments. 2.4 Static data members, static member function, friend Function

3 Constructors & Destructors Objectives: State Concepts of constructor & destructor, types of constructor. Programs based on constructor & destructors 3.1 Concepts of Constructors, Types of constructors: Default, Parameterized, Copy. 3.2 Overloaded Constructors :Multiple Constructors in a Class, Constructors with default arguments. 3.3 Destructors.
4 Inheritance: Concept of Reusability Objectives: Concept of Inheritance & its types. Types of Visibility modes. Programs based on Inheritance. 4.1 Introduction, defining a derived class, visibility modes & effects. 4.2 Types of Inheritance : Single, multilevel, multiple, hierarchical, hybrid 4.3 Virtual base class, abstract class, constructors in derived class.
5 Pointers in C++ Objectives: Declare Pointer & Pointer arithmetic.
w.e.f Academic Year 2012-13 G Scheme
Pointer to Arrays, string & Object. “this” pointer concept. 5.1 Concepts of Pointer: Pointer declaration, Pointer operator, address operator, Pointer arithmetic. 5.2 Pointer to Array: Searching, Insertion, deletion 5.3 Pointer to String: Searching, finding length, comparisons, concatenation, reverse 5.4 Pointer to Object: Pointer to Object, this pointer, Pointer to derived class.
6 Polymorphism Objectives: Polymorphism concept & its types. Program for overloading operators & functions. 6.1 Introduction, Types of polymorphism: Compile time, Run time 6.2 Compile time Polymorphism: Function overloading, operator overloading: Overloading unary and binary operators, Rules for operator overloading. 6.3 Run time polymorphism: Virtual functions, rules for virtual functions, pure virtual function.
List of Practical:

Sr. No. Title of Experiment

1 Write a program to Input & Output data for exchanging values of two variables.

2 Develop a program to declare a class ‘person’ having data members name, age & salary. Accept and display this data for one object.

3 Write a program to declare a class ‘employee’ having data members name and age. Accept and display the data for three objects.

4 Write a program to show how static member is shared by multiple objects of the same class.

5 Develop a program to find out the mean value of a given number using friend function.

6 Develop a program to print student details of ‘stud’ class using constructor and destructor

7 Write a program to find prime number using default argument in constructor

8 Write a program to find out the payroll system using single level inheritance.

9 A. Write a program to find student details using multiple inheritance. B. Write a program to compute total marks of student using virtual base class.

10 Write a program to evaluate the largest number of an array using pointer

11 Write a program to search a character in a string using pointer.

12 Write a program to input and display code and price for two items using pointer to object.

w.e.f Academic Year 2012-13 G Scheme

13 Write a program to display roll_no and name of student using ‘this’ pointer.

14 Write a program to using function overloading to calculate volume of cube, cylinder & rectangular box

15 Write a program to overload unary ‘--‘ operator

16 Write a program to display the output using the virtual function.