CS Arrays
Quiz
•
Computers
•
9th - 12th Grade
•
Hard
Thomas Martinez
FREE Resource
34 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which index is the last element in an array called nums at?
nums.length
nums.length - 1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following declarations will cause a compile time error?
int[] scores = null;
int[] scoreArray = {50,90,85};
String[] nameArray = new String[10];
String[] nameArray = {5, 3, 2};
int[] scores = new int[5];
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is returned from arr[3] if arr={6, 3, 1, 2}?
1
2
3
6
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is returned from mystery when it is passed {10, 30, 30, 60}?
17.5
30.0
130
32
32.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given the following values of a and the method doubleLast what will the values of a be after you execute: doubleLast()?
{-20, -10, 2, 8, 16, 60}
{-20, -10, 2, 4, 8, 30}
{-10, -5, 1, 8, 16, 60}
{-10, -5, 1, 4, 8, 30}
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is a valid conclusion. Assume that variable b is an array of k integers and that the following is true:
The value in b[0] does not occur anywhere else in the array
Array b is sorted
Array b is not sorted
Array b contains no duplicates
The value in b[0] is the smallest value in the array
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider the following code segment. Which of the following statements best describes the condition when it returns true?
whenever the first element in a is equal to val
Whenever a contains any element which equals val
Whenever the last element in a is equal to val
Whenever more than 1 element in a is equal to val
Whenever exactly 1 element in a is equal to val
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
30 questions
PAS TIK KELAS VII
Quiz
•
8th Grade - University
35 questions
Kuis Aplikasi Kamus Digital
Quiz
•
8th Grade - University
38 questions
Lớp 10: bài 1-9
Quiz
•
10th Grade
38 questions
Quiz về Kinh tế tri thức
Quiz
•
10th Grade - University
30 questions
Python 101 (Activités 4 à 6)
Quiz
•
7th - 9th Grade
37 questions
HTML VÀ CẤU TRÚC WEB
Quiz
•
12th Grade
30 questions
Quiz Herramientas TIC
Quiz
•
12th Grade
30 questions
Sumatif 1 Kelas XI
Quiz
•
11th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Computers
18 questions
Artificial Intelligence and Machine Learning Quiz
Quiz
•
9th Grade
35 questions
Computer Terminology Exercise #1 ( Multiple Choice)
Quiz
•
9th Grade
20 questions
Computer Components Exercise #4 - CTEA
Quiz
•
9th - 12th Grade
30 questions
Computer Terminology Exercise #1 ( Fill Ins)
Quiz
•
9th Grade
