Find the odd man out

1. Bit , Byte , Nibble , Digit

Answer : Digit

2. C++ , JAVA , VC++ , PASCAL

Answer : PASCAL

3. Projection Operation , Selection Operation , Intersection , Set Difference Operation

Answer : Intersection

4. Unix , OS/2 , CMOS , MSDOS

Answer : CMOS

5. Hard Disk , Floppy Drive , CD ROM , Cache

Answer : Cache

6. Laser , Inkjet , Dotmatirx , Mouse

Answer : Mouse

7. SQL , QUEL , QBE , ORACLE

Answer : Oracle

8. Oracle , Informix , Sybase , LISP

Answer : LISP

9. Dir , Cls , Csh , Copy

Answer : Csh

Find the correct meaning of the following phrases:-

10. To bite the dust

11. A man of letters

12. Penny wise pound foolish

13. A man of straw

14. Man of few words

15. To be in the air