13) Given the declaration int[] arrA = int[] arrB = new int[10];, what is the result of each of the following expressions? If an expression will give an error, state the error. > reate auray object ul leugth of 10. {8, 3, 0, 2, 7, 9, 6};and the declaration O arrB[2] why iw it not %3 ? kength of arayh=7. 2 arrA[arrA.1ength/3] index out of bounds >max index=9 Shoudntansver lbe 2? 3arrB[arrB.length] arrA[arrA[3]]

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
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programming language: processing
Old exam question for practice, answer in red. Question in orange.

Question attached. confused about the array concept and number 2 and 3. 

2nd question about string (asked this q earlier.) kinda get how c55 coming from. But isn't the s=5 replaces the previous s= c? Why would the first s get printed = to c5? 

WINTER 2019 FINAL EXAM SHORT ANSWER QI
[2] 10) What is printed by the following code?
"";
String s =
s += 'c';
s += (4 + 1);
// s-
// s = + 5
S= ""+ C
%3D
println( s + s.charAt(1) );
Output:
C55
Transcribed Image Text:WINTER 2019 FINAL EXAM SHORT ANSWER QI [2] 10) What is printed by the following code? ""; String s = s += 'c'; s += (4 + 1); // s- // s = + 5 S= ""+ C %3D println( s + s.charAt(1) ); Output: C55
WINTER 2019 FINAL EXAM SHORT ANSWER Q13
{8, 3, 0, 2, 7, 9, 6};and the declaration
new int[10];, what is the result of each of the following expressions? If an
[2] 13) Given the declaration int[] arrA =
int[] arrB =
expression will give an error, state the error.> Create auray object ul leugth of 10.
O arrB[2]
why s it not % ? kungth ofaayh=7.
2 arrA[arrA.length/3]
3 arrB[arrB.length]
index out of bounds smax index=9
arrA[arrA[3]]
e Shoudntanever be 2?
Transcribed Image Text:WINTER 2019 FINAL EXAM SHORT ANSWER Q13 {8, 3, 0, 2, 7, 9, 6};and the declaration new int[10];, what is the result of each of the following expressions? If an [2] 13) Given the declaration int[] arrA = int[] arrB = expression will give an error, state the error.> Create auray object ul leugth of 10. O arrB[2] why s it not % ? kungth ofaayh=7. 2 arrA[arrA.length/3] 3 arrB[arrB.length] index out of bounds smax index=9 arrA[arrA[3]] e Shoudntanever be 2?
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