Consider array fr, which contains 5 friends. Which statements successfully swap the values at index 3 and index 4? Select one: a. Friend f = fr[3]; fr[3]=fr[4]; fr[4]=f; b. Friend f = fr[3].getFriend(); fr[3]=fr[4].getFriend(); fr[4]=fr[3].getFriend(); %3D C. None of these d. fr[4] = fr[3]; fr[3] = fr[4]; %3D %3D

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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c. (A + B)
O C.
d. A B +
Clear my choice
Consider array fr, which contains 5 friends.
Which statements successfully swap the values
at index 3 and index 4?
Select one:
a. Friend f = fr[3]; fr[3]=fr[4]; fr[4]=f;
b. Friend f = fr[3].getFriend(); fr[3]=fr[4].getFriend();
fr[4]=fr[3].getFriend();
%3D
C. None of these
d. fr[4] = fr[3]; fr[3] = fr[4];
What would be the results after the following code was
executed?
int[ ] x = {3,5, 3};
int[ ] y {6, 8, 2};
Transcribed Image Text:c. (A + B) O C. d. A B + Clear my choice Consider array fr, which contains 5 friends. Which statements successfully swap the values at index 3 and index 4? Select one: a. Friend f = fr[3]; fr[3]=fr[4]; fr[4]=f; b. Friend f = fr[3].getFriend(); fr[3]=fr[4].getFriend(); fr[4]=fr[3].getFriend(); %3D C. None of these d. fr[4] = fr[3]; fr[3] = fr[4]; What would be the results after the following code was executed? int[ ] x = {3,5, 3}; int[ ] y {6, 8, 2};
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