5 practice sets · Page 1 of 1
Which is used to compare patterns and datums element by element?
Procedure
Compare
Equal
Matching
Correct Answer: D — Matching
Explanation:
To compare patterns and datums element by element matching is used.
Which keeps variable binding on an association list?
Match
Compare
Equal
None of the mentioned
Correct Answer: A — Match
Explanation:
Match keeps variable binding on an association list.
What is the name of elements present in patterns?
Variables
Patterns
Pattern variables
Pattern elements
Correct Answer: C — Pattern variables
Explanation:
Patterns can contain elements called pattern variables.
What is the way of expressing an ordinary expression in terms of bits?
Datum
Data
Manipulation
Verification
Correct Answer: A — Datum
Explanation:
The process of expressing an ordinary expression in terms of bits is called datum.
Which procedure is used as key element in a backward chaining algorithm?
Matching
Unification matching
Verification
None of the mentioned
Correct Answer: B — Unification matching
Explanation:
The unification matching procedure is a key element in a backward chaining.
