
Programming (Basics)
Quiz by Yauhen Arnatovich
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- Q1
How many values 8 bits can represent?
252
256
254
255
30s - Q2
What is the hexadecimal form of the decimal value 128 ?
8000
0800
0080
0100
30s - Q3
What does the Big O notation describe?
Output values
Parameters and Structures
Input size
Time and Space
30s - Q4
Which of the following can be the Object-Oriented Programming concept?
Class
All of them
Polymorphism
Message
30s - Q5
What code benefits the class object can provide?
Performance
Integrity
Modularity
Linearity
30s - Q6
Which is of the following is the instance created at runtime?
Class
Interface
Object
Module
30s - Q7
Assume that you have defined an array of six integers on 32-bit system. What will be the size (in bytes) of the array in memory?
24
36
48
12
30s - Q8
Assume that you have defined an array of elements. You will access the elements by ___ ?
Reference
Index
Name
Value
30s - Q9
What does this operator << do?
Unsetting all the bits
Setting the right-most bit
Shifting bits
Unsetting the left-most bit
30s - Q10
Shifting bits to the right is mathematically equivalent to ___ ?
Addition
Division
Subtraction
Multiplication
30s