The first calculating device is the?
...The first calculating device is the?
Abacus
Census machine
Difference engine
Napier bones
Correct answer is A
No explanation has been provided for this answer.
The following actions are sources of breaches in computing except? ...
One of the following is not a good way to prevent virus ...
The super computers are mainly used for ...
What does RAM and ROM have in common? ...
The major components of a computer system are? ...
_________ are programmes that affect the effectiveness of a computer system ...
The symbolic representation of hard disk is? ...