Question

Fill in the blanks:
1. The first mechanical calculating device was _______

2. ________ invented the first automatic sequence controlled calculator- Mark I.

3. Analytical engine was invented in ___________

4. The first general purpose electronic computer was ________

5. __________introduced the first microprocessor in 1971 for Intel.​

Answer 1

Explanation:

Abacus

Mechanical Counting Devices - Abacus, Napier's Bones, Slide Rule. The abacus was one of the first adding machines. The abacus is made out of beads strung by several wires.-

Answer 2

Answer:

CTSS7EB8FURGUIG TTGNUTI GITUGRGORGIJEFJJ

Explanation: