
Mastering C Arrays and Memory
Quiz
•
Information Technology (IT)
•
University
•
Practice Problem
•
Hard
SERVESHWAR RAJENDRAN
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the size of an array in C if it is declared as int arr[10];?
20 bytes
10 bytes
40 bytes
80 bytes
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How do you access the third element of an array named 'data'?
data[1]
data[2]
data[3]
data[-1]
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What will be the output of the following code: int arr[] = {1, 2, 3}; printf('%d', arr[1]);?
4
3
1
2
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Explain how memory is allocated for arrays in C.
Memory for arrays in C is allocated randomly in non-contiguous blocks.
Memory for arrays in C is allocated in a single block on the stack only.
Arrays in C are allocated only on the heap regardless of their size.
Memory for arrays in C is allocated in contiguous blocks, either on the stack or heap, based on the total size calculated from the number of elements and their size.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the difference between a static array and a dynamic array?
The main difference is that static arrays have a fixed size, while dynamic arrays can change size during execution.
Static arrays can grow in size during execution.
Dynamic arrays have a fixed size and cannot change.
Static arrays are more memory efficient than dynamic arrays.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How do you declare a two-dimensional array in C?
array[3][4] int;
int array(3,4);
int array[3][4];
int[4][3] array;
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What will happen if you try to access an array element out of its bounds?
The program will crash immediately.
The array will automatically resize to accommodate the access.
An error or undefined value will be returned.
The last element of the array will be returned.
Access all questions and much more by creating a free account
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
Already have an account?
Similar Resources on Wayground
20 questions
AISB223 Chapter 12: Confidentiality and Privacy Controls
Quiz
•
University
15 questions
Understanding Loops in C Programming
Quiz
•
1st Grade - University
20 questions
SYBAF Internal Practice Test
Quiz
•
University
15 questions
Email Communication Assessment
Quiz
•
10th Grade - University
20 questions
Decode the Tech Emoji
Quiz
•
University
18 questions
2.2 Data Transmission
Quiz
•
University
15 questions
CC101: Quiz No. 1
Quiz
•
University
18 questions
Quiz 02-Finals-IT 222-FIAS
Quiz
•
University
Popular Resources on Wayground
8 questions
2 Step Word Problems
Quiz
•
KG - University
20 questions
Comparing Fractions
Quiz
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Latin Bases claus(clois,clos, clud, clus) and ped
Quiz
•
6th - 8th Grade
22 questions
fractions
Quiz
•
3rd Grade
7 questions
The Story of Books
Quiz
•
6th - 8th Grade
Discover more resources for Information Technology (IT)
8 questions
2 Step Word Problems
Quiz
•
KG - University
7 questions
Comparing Fractions
Interactive video
•
1st Grade - University
7 questions
Force and Motion
Interactive video
•
4th Grade - University
10 questions
14.2 Independent/Dependent Variables
Quiz
•
KG - University
18 questions
Great Lakes States
Quiz
•
KG - University
7 questions
DNA, Chromosomes, Genes, and Traits: An Intro to Heredity
Interactive video
•
11th Grade - University
7 questions
Reflexive Verbs in Spanish
Lesson
•
9th Grade - University
7 questions
Narrative Writing 1
Interactive video
•
4th Grade - University
