Quiz: Building a query – Principles of information search

You are searching for literature about the influence of violence shown on tv on children or teenagers. Which of the following queries could give you the best results?

(aggressi* OR violence) AND children

"aggressive behavior" AND television OR tv

(aggression OR violence) AND television AND children OR adolescents

(aggressi* OR violen*) AND (television OR tv) AND (child* OR adolescen* OR teen*)

When building a query you can use the asterisk

to mark words that should not appear in the found texts

to mark important words

to find words with the same stem and different endings

to replace characters in the middle of the word

You can reduce the number of search results

by adding search terms with the operator NOT

by adding search terms with the operator AND

by adding search terms with the operator OR

by replacing the word ending with an asterisk

You can increase the number of search results

by adding search terms with the operator OR

by adding search terms with the operator NOT

by adding search terms with the operator AND

by replacing the word ending with an asterisk

When building a query you can use quotation marks

to mark word that should not appear in the search results

to find an exact phrase

to mark unimportant words

to mark important words