5th Ch-1 Evolution of Computer ( Revision Test )

Fill ups

1. The first mechanical calculating device was ............ .

2. ......... ......... invented the first  mechanical calculator - Pascaline.

True/ False

1.Charles Babbage invented the Difference engine in 1822. (.          )

2. The first generation computers used transistors technology . (.              )

MCQ

1. ................. language was used in first generation of computers .

COBOL.           Machine.          RDBMS

2. ............ technology was used in second generation of computers 

Vacuum tubes.          Transistor.       Integrated circuits

Q/A

Q-1:- Write any 3 features of 4th generation of computers.

Ans-