Abbreviations

1) Expand OPAC

Ans: Online Public Access Catalogue

2) Expand GNU

Ans: GNU is not Unix

3) Expand FPGA

Ans: Field Programmabale Gate Array

4) Expand CASE 

Ans:  Computer-Aided Software Engineering

5) Expand DAT

Ans: Digital Audion Tape

6) Expand EAROM 

Ans: Electrically Alterable Read-Only Memory

7) Expand ASIC

Ans : Application Specific Integrated Circuit

8) Expand UART 

Ans : Universal Asynchronous Receiver- Transmitter

9) Expand VHDL

Ans: Very High Speed IC Hardware Description Language

10) Expand MFLOPS

Ans: Millions of Floating-Point Operations per Second

11) Expand ISDN  

Ans: Integrated Services  Digital Networks

12) Expand COBOL 

Ans: Common Business-Oriented Language