Arrays and collection
Quiz
•
Computers
•
7th Grade
•
Practice Problem
•
Hard
Suchinta Das
Used 1+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 3 pts
Ways of adding a new value to the end of the array
var names= ["bat man", "spider man", "hulk", "Avengers"];
names.push("aquaman")
names[names.length]="aquaman";
names.pop();
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
The stack uses which policy out of the following
LIFO
FIFO
FILO
NONE
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The running time of an algorithm is O(g(n)) if and only if ___
its worst case running time is O(g(n)) and best case run time is Ω(g(n))
O(g(n))= Ω(g(n))
its worst case running time is Ω(g(n)) and best case run time is O(g(n))
O(g(n)) Ո ω(g(n)) is non-empty set
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a linear data structure?
Graph
Binary Tree
Linked list
AVL Tree
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This image is of a simple array. What is the address of the 3rd element in this array?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Array is ___________ data type.
user defined
primary
derived
all of above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following data items may lead to variable length records when included as items in the record?
age
DOB
Gender
Previous Employer
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