CS607P Quiz 9

CS607P - Quiz No.09

Date: 06 January 2026

Q1. What is the purpose of the length$ function in CLIPS?

1. To concatenate two strings
2. To find the length of a string
3. To get the number of elements in a list
4. To convert a string to a list

Correct answer: To get the number of elements in a list

Q2. Which CLIPS function is used to combine two or more strings?

1. str-link
2. str-com
3. str-cat
4. str-join

Correct answer: str-cat

Q3. The correct way to call the following function in CLIPS is ______________. (deffunction add (?num1 ?num2) (return (+ ?num1 ?num2)) )

1. (call add 5 10)
2. (invoke add 5 10)
3. (execute add(5, 10))
4. (add 5 10)

Correct answer: (add 5 10)

Q4. If you want to convert a list into a string in CLIPS, which function would you use?

1. implode$
2. exclude$
3. explode$
4. include$

Correct answer: implode$

Q5. What is the correct syntax for defining a user-defined function in CLIPS?

1. (define function-name parameters body)
2. (deffunction function-name (parameters) body)
3. (define function-name (parameters) body)
4. (deffunction function-name parameters body)

Correct answer: (deffunction function-name (parameters) body)

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