What type of proteins makes up connective tissue?

Collagen, fibres etc.

The fibrous proteins which are found in connective tissues of the animals are either collagen, elastic, or reticular fibers.

This collagen fibers provide strengths to the connective tissues. It prevents the connective tissues from torn or separation of the connective tissues from the surrounding tissues.

So, it helps strength and joining with other tissues.

integrated circuit (ic) is defined as a set of electronic circuits on one small flat piece of semiconductor material, normally silicon. a functional electronic circuit requires transistors, resistors, capacitors, inductors, etc., and the connections between them.