Activity 2. Use the correct preposition from the list below. of, into, to, by, over, on

The evolution (1)
electronic computers (2)a period (3)time
can be traced effectively (4)
dividing this period (5)
various generations. Each
generation is characterized (6)
a major technological development that fundamentally changed
the way computers operated. These helped to develop smaller, cheaper, powerful, efficient and reliable devices.
Now you could read about each generation and the developments that led (7)...
the current devices
that we use today. Classification (8)... the electronic computers may be based (9)
either their principles (10)
operation or their configuration. By configuration, we mean the size,
speed (11)
doing computation and storage capacity (12)
a computer.

1. Of

2. Over

3. Of

4. By

5. Into

6. By

7. To

8. Of

9. On

10. Of

11. Of

12. Of

Explanation:

A preposition can be defined as a word that shows or illustrates the relationship between a pronoun or noun and other words in a sentence. Some examples of a preposition used in various literary works in English language are up, below, after, by, against, for, over, at, to, etc.

The main purpose of a preposition as a part of speech is to introduce an object (of, upon), indicate a timeframe (from, by, over), show direction (to, across, along), location or place (at, up, after, below) and to illustrate the spatial or sequential relationship between two or more things, people, place, etc.

true. the definition explains it: a word or phrase that modifies or qualifies an adjective, verb, or other adverb or a word group, expressing a relation of place, time, circumstance, manner, cause, degree, etc. this is a dictionary definition that i have looked up in a dictionary.

the answer a: perseverance !