49. You need to swap the first and last values in list. Which option produces the correct process? (A) list (1) list [LENGTH) list [LENGTH]- list [1] tempValue list [LENGTH) list [1] tempValue (B) list [1] list [LENGTH] (C) tempValue - list [LENGTH) list [1] list [LENGTH] list [1] tempValue (D) tempValue - list [LENGTH) list [1] tempValue list (LENGTH] list [tempValue] 0. What is the value of carChk after the code below runs? PROCEDURE carMaint (miles) ( checkUp false IF (miles 2 4999) 1 checkUp - true } RETURN (checkUp) } carchi carMaint (4999) (A) False (B) True (C) 5000

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Please answer this 3 questions show work and explanation this is not an graded assignment!
48. Which diagram matches the code below?
MOVE_FORWARD (2)
ROTATE_LEFT (3)
MOVE_FORWARD (3)
ROTATE RIGHT (1)
MOVE_FORWARD (1)
ROTATE LEFT (3)
MOVE_FORMARD (1)
ROTATE RIGHT (3)
A.
Start
Start
C.
End
End
Start
Start
B.
End
D.
End
Transcribed Image Text:48. Which diagram matches the code below? MOVE_FORWARD (2) ROTATE_LEFT (3) MOVE_FORWARD (3) ROTATE RIGHT (1) MOVE_FORWARD (1) ROTATE LEFT (3) MOVE_FORMARD (1) ROTATE RIGHT (3) A. Start Start C. End End Start Start B. End D. End
49. You need to swap the first and last values in a
list. Which option produces the correct process?
(A) list (1) list [LENGTH)
list (LENGTH] list [1]
(B) tempValue - list [LENGTH)
list [1] tempValue
list [LENGTH]
list [1]
(C) tempValue - list [LENGTH)
list [LENGTH] list [1]
list [1] tempValue
(D) tempValue list [LENGTH)
list (1) tempValue
list (LENGTH]- list (tempValue]
50. What is the value of carChk after the code
below runs?
PROCEDURE carMaint (miles)
{
checkUp = false
IF (miles 2 4999)
{
checkUp - true
}
RETURN (checkUp)
}
carChk carMaint (4999)
(A) False
(B) True
(C) 5000
(D) 4999
Transcribed Image Text:49. You need to swap the first and last values in a list. Which option produces the correct process? (A) list (1) list [LENGTH) list (LENGTH] list [1] (B) tempValue - list [LENGTH) list [1] tempValue list [LENGTH] list [1] (C) tempValue - list [LENGTH) list [LENGTH] list [1] list [1] tempValue (D) tempValue list [LENGTH) list (1) tempValue list (LENGTH]- list (tempValue] 50. What is the value of carChk after the code below runs? PROCEDURE carMaint (miles) { checkUp = false IF (miles 2 4999) { checkUp - true } RETURN (checkUp) } carChk carMaint (4999) (A) False (B) True (C) 5000 (D) 4999
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