Question

Which is not a helpful method to narrow the results of an Internet search?

Use nouns as adjectives.

Use an online bookmark.

Use quotation marks when searching for an exact phrase.

Use key search connectors such as and, or, and by.

Answer 1

I think it is d: use key search connectors such as and or, and by

Answer 2

In the internet there are several trick to locate the specific information you need, for example the quotation marks look up for the exact word or sentence, the plus operator include what you type after and the hyphen exclude the next word from the search, however the browser engine is design to ignore the connectors for these reason use key search connectors such as and, or, and by is not a helpful method to narrow the results of an Internet search.