Computer Science questions and answers

Computer Science Questions and Answers

Challenge your competence level in computers, computing, algorithms, hardware and software with these Computer science questions and answers.

41.

what is the first computing machine invented ?

A.

slide rule

B.

Pascal calculator

C.

Napier bones

D.

Abacus

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

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

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

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

Correct answer is D

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