Answer / chaitanya

Slots are nothing but variables that stores data or fields. A slot description has the form, where each option is a keyword followed by name, expression and other options.
The most commonly used slot options are:
• :accessor function-name
• :initform expression
• :initarg symbol

Explain what is backtracking in Prolog?

1 Answers  

---

 What is the output of the given statement? * (endp ‘(this is not empty)) a) T b) NIL c) Error d) None of the mentioned

1 Answers  

---

Which abstractions have a prescribed behavior? a) Auxiliary procedures b) Procedure abstraction c) Primary procedures d) None of the mentioned

1 Answers  

---

Which is present in the writer procedure for arrays in LISP? a) Setf b) Aref c) Fref d) Both a & b

1 Answers  

---

What is the output of the following statement? * (setf p .6) * (cond ((> p .75) ‘very-likely)((> p .5) ‘likely)((> p .25) ‘unlikely)(t ‘very-unlikely)) a) Very-likely b) Likely c) Unlikely d) Very-unlikely

1 Answers  

---

 Mention what are the two pre-defined packages used in LISP?

1 Answers  

---

 Explain why PROLOG language is stated as a procedural language?

1 Answers  

---

 Which is uses their arguments to build intermediate forms and evaluating them to produce a value? a) Backquote b) Macros c) List d) Procedures

1 Answers  

---

Name the sector where prolog programming language is used?

1 Answers  

---

 What is the output of the given statement? * (defmethod area ((figure rectangle)) (* (rectangle-width figure) (rectangle-height figure))) a) Area b) Rectangle c) Height d) Error

1 Answers  

---

Explain what is LISP? Give an example of some of the popular applications built in LISP?

1 Answers  

---

What is meant by collection of methods the same name? a) Lisp class b) Class c) Generic function d) None of the mentioned

1 Answers  

---