Explain the characteristics of any two guided and any two unguided channels for data transmission.

Database and Database Management System

Use of functions and Macros

Tools for program development

Development Model for Open Source Software

What are the phases of project development in which project management software can help. Explain with the help of examples.

List the elements of a programming language. Explain the terms data type, expression, assignment; and logical, relational and equality operators with the help of an example each.

Draw a flow chart of a program that adds N even numbers starting from 1. The value of N should be input by the user.

Explain the differences between procedural programming and object oriented programming with the help of one example program of each.

Consider that you have to run several computer programs simultaneously on a computer. Each program takes input from a file and output information on a printer. How does different components of an Operating system (like memory management, I/O management, Process management, file system and user interface) will help in execution of these programs.

Why do you need virus detection software? What are their drawbacks? What are the techniques to identify a virus? List any 4 latest virus for desktop systems.

What are the uses of following software/ utility:

(i) Data Compression Utility

(ii) Media Player

(iii) Disk Defragmenter

(iv) Disk checker

What are the uses of various components of motherboard of a computer? List at least four output devices and ports to which these devices can be connected. Explain the characteristics of these output devices and ports.

A 2.5 inch diameter disk has 8 platters with each platter having two data recording surfaces, each platter on disk has 4084 tracks, each track has 400 sectors and one sector can store 1 MB of data. Calculate the storage capacity of this disk in Bytes. If this disk has a seek time of 2 milli-seconds and rotates at the speed of 6000 rpm, find the Access time for the disk. Make suitable assumptions, if any.

What is an instruction? What are its components? What is the role of an instruction in a computer? Explain with the help of an example. Where does the instruction reside at the time of execution.

 Convert the following numbers as stated:

(i) Decimal 64.005125 to binary

(ii) Decimal 2376 to hexadecimal

(iii) Character A and Z to ASCII and Unicode Hexadecimal CFE9A to binary

Compare and contrast the characteristics and/or organization of the following:

(i) DRAM Vs. SRAM

(ii) Access time on Magnetic disks Vs. access time on Magnetic tapes

(iii) Pen Drive Vs. CD-RW

(iv) ROM Vs. PROM

What are the functions of various operational units of a computer system? What is von Neumann Architecture? How can you relate von Neumann architecture to an actual computer? Explain with the help of an example configuration.

Write an essay on inland fishing and its opportunities for women to develop economically with suitable examples.

Discuss the available opportunities for women to access resources and services in the fisheries sector.