JAMB Computer Science Past Questions & Answers - Page 9

41.

what is the first computing machine invented ?

A.

slide rule

B.

Pascal calculator

C.

Napier bones

D.

Abacus

View answer & explanation

Correct answer is D

The Abacus was invented between 2700 and 2300 BC, it is the first computing machine known to mankind

42.

what is the first computing machine invented ?

A.

slide rule

B.

Pascal calculator

C.

Napier bones

D.

Abacus

View answer & explanation

Correct answer is D

The Abacus was invented between 2700 and 2300 BC, it is the first computing machine known to mankind

43.

what is the first computing machine invented ?

A.

slide rule

B.

Pascal calculator

C.

Napier bones

D.

Abacus

View answer & explanation

Correct answer is D

The Abacus was invented between 2700 and 2300 BC, it is the first computing machine known to mankind

44.

what is the first computing machine invented ?

A.

slide rule

B.

Pascal calculator

C.

Napier bones

D.

Abacus

View answer & explanation

Correct answer is D

The Abacus was invented between 2700 and 2300 BC, it is the first computing machine known to mankind

45.

what is the first computing machine invented ?

A.

slide rule

B.

Pascal calculator

C.

Napier bones

D.

Abacus

View answer & explanation

Correct answer is D

The Abacus was invented between 2700 and 2300 BC, it is the first computing machine known to mankind


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