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WorksheetsTech Buzz R1
Total questions: 15
Worksheet time: 8mins
Identify the language which is used in data science?
C++
R
Java
Ruby
Identify the correct extension of the user-defined header file in C++.
cpp
hg
h
hf
Which programming language is primarily used for developing Android applications?
Java
Python
C++
Swift
Which of the following languages is commonly used for artificial intelligence?
Python
Lisp
Php
Java
Which type of file system is commonly used in Windows operating systems?
NTFS (New Technology File System)
HFS+ (Hierarchical File System Plus)
EXT4 (Fourth Extended File System)
APFS (Apple File System)
Which of the following is not a part of the data science process?
Communication building
Operationalize
Model planning
Discovery
What technology is designed to prevent bots from submitting forms online?
MySQL
Captcha
Autofill
Cookie
Which bitwise operator is suitable for turning off the particular bit in a number?
&& operator
& operator
|| operator
! operator
System RAM is typically measured in what?
Kilobytes
Megabytes
Gigabytes
Terabytes
Which of these is not a fundamental feature of OOPS?
Encapsulation
Inheritance
Instantiation
Polymorphism
Which of the following is an eBook reader?
Kernel
Kestrel
Kerral
Kindle
What is the first step in the data science process?
Collecting data and preparing it for analysis
Experimenting with and tuning different analytical models
Defining an analytical hypothesis that could provide business value.
Selecting the model to build based on the cleaned data
The problem of finding hidden structure in unlabeled data is called?
Supervised learning
Unsupervised learning
Reinforcement learning
Regression analysis
Methods of a class that provide access to private members of the class are called as __ and __
getters/setters
_repr/str_
user-defined functions/in-built functions
_init/del_
Choose the invalid identifier from the below. ( In Python )
Int
def
true
_0_
