The term ___________ is used for a depth-first search that chooses values for one variable at a time and returns when a variable has no legal values left to assign.

Depth First Search or

It is a method which enables the retrieval of values hidden by scopes.

The Boolean search operator "OR" is often used with these terms:

A compound computed search that combines a binary search to get close to the required record and then uses sequential search to find the item is referred to as a/an:Question 3Select one:a.Zipf searchb.An Exact match searchc.A Dictionary searchd.bit map vector search

Which search strategy is also called as blind search?OptionsUninformed searchSimple reflex searchAll of the mentionedInformed search