Q11medium
An IoT temperature sensor sends data using a single byte (8 bits) without a sign bit (unsigned). What is the maximum temperature value it can represent?
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18 Questions Total
Data Representation & Abstraction MCQs
Topic-wise practice questions for Problem Solving & Analytical Skills. Test your knowledge, check solutions on demand, and pace your preparation.
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Practice in Timed ModeQ12easy
What is the primary purpose of "Data Abstraction" in software engineering?
Q13easy
Convert the binary number 1011 to decimal.
Q14medium
You need to represent the read, write, and execute permissions of a file. You use a single integer where the bits represent permissions (e.g., Binary 111 means Read, Write, Execute). This technique is known as:
Q15medium
In Object-Oriented Programming, grouping related primitive data types and behaviors into a single Class (like grouping string name, int age into a Student class) is an example of:
Q16hard
(Code Output / Logic) Consider the following pseudocode utilizing floating-point
numbers:
float x = 0.1
float y = 0.2
float z = 0.3
if ((x + y) == z):
print("Equal")
else:
print("Not Equal")
Q17medium
What does the term "Endianness" (Big-Endian vs Little-Endian) refer to in computer science?
Q18hard
(Debugging / Casting) Trace the following pseudocode:
int a = 5
int b = 2
float result = a / b
print(result)