৩৮তম বিসিএস প্রিলি প্রস্তুতি: কম্পিউটার (পর্ব - ১১)

22 Aug 2017

Database means- Store of Information;

Database management means- proper management of data;

A database is a organized collection of- data or records;

The system when information of different table can exchange- Relational database;

A record consist of- more than one field;

Part of different record is called field;

Date of birth in database program is field;

Show data in various way- Report;

Yes/No in any program- Logical field;

Database software- Oracle, Fox Pro, File maker pro. Application of Computer & Multimedia:

Multimedia mean- many media;

Graphics font is used in Lisa and Macintosh;

At the end of 80’s start compose with the help of computer;

Lisa is an operating system;

The dynamic graphics of text in multimedia is called- Animation;

Casketed letter were used during poster size paper printing;

The additional advantage of Multimedia than Radio-Television are- interactivity;

The single wave of sound- Mono sound;

Many wave of sound- Stereo sound;

There are 2 kinds of multimedia- (i) Hyper multimedia, (ii) Non linear multimedia;

Hyper multimedia- Internet based;

Non linear multimedia- Computer based;

Multimedia development tools- Director, Hyper studio, Hyper Card, Super Card and Author;

The criteria to be a multimedia programmer- know text, animation and graphics;

3 media is required for Multimedia Programming;