Please answer both
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
Related questions
Question
Please answer both
![;; ListOfString is one of:
;; - empty
;; (cons String ListOfString)
(define LOS1 empty)
(define LOS2 (cons "a" empty))
(define LOS3 (cons "a" (cons "b" empty)))
#;
(define (fn-for-los los)
(cond [(empty? los) empty]
[else
(... (first los)
(rest los))]))
In the above Data Definition, what is wrong with the template? Choose all answers that apply.
It's missing the natural recursion for (first los)
It's missing the natural recursion for (rest los)
It's missing the base case
It's incorrectly named
The base case should be (...) instead of empty](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fabe27ccd-c723-4821-ac6c-2e994627c6a1%2F3c04360a-ff1b-450c-b4e2-43b0d1476f80%2F5fueiwj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:;; ListOfString is one of:
;; - empty
;; (cons String ListOfString)
(define LOS1 empty)
(define LOS2 (cons "a" empty))
(define LOS3 (cons "a" (cons "b" empty)))
#;
(define (fn-for-los los)
(cond [(empty? los) empty]
[else
(... (first los)
(rest los))]))
In the above Data Definition, what is wrong with the template? Choose all answers that apply.
It's missing the natural recursion for (first los)
It's missing the natural recursion for (rest los)
It's missing the base case
It's incorrectly named
The base case should be (...) instead of empty
![Which of the following shows the correct self-reference arrow(s)?
SR
;; ListofNumber is one of:
(cons Number empty)]
;
(cons Number ListofNumber)
SR
SR
;; ListofNumber is one of:
(cons Number empty)
;
(cons Number ListOfNumber)
SR
;; ListofNumber is one of:
(cons Number empty)
(cons Number ListofNumber)
SR
;; ListofNumber is one of:
77
(cons Number empty))
-
(cons Number ListofNumber)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fabe27ccd-c723-4821-ac6c-2e994627c6a1%2F3c04360a-ff1b-450c-b4e2-43b0d1476f80%2Fpttzqv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Which of the following shows the correct self-reference arrow(s)?
SR
;; ListofNumber is one of:
(cons Number empty)]
;
(cons Number ListofNumber)
SR
SR
;; ListofNumber is one of:
(cons Number empty)
;
(cons Number ListOfNumber)
SR
;; ListofNumber is one of:
(cons Number empty)
(cons Number ListofNumber)
SR
;; ListofNumber is one of:
77
(cons Number empty))
-
(cons Number ListofNumber)
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