Digital signals can be represented by: I. Binary Codes Il.0 and 1 III. High and Low Which of the following options is correct?

Under classification by data representation. computers can be?

Handwritten letters, typeset documents or printout Characters can be read into the computer by?

Arrange the following inventions in chronological order. I. Slide Rule ll. Pascaline llI. Analytical Engine IV. Difference Engine

Which of the following is not a step involved in data conversion?

Choose the incorrect statement about microcomputers?

The communication of knowledge, concepts and ideas is referred to as?

Pascal's calculating machine was useful in?

The equivalent of the decimal number 89 in base 4 is?