Q.1
To execute the line of source code ins script editor where the cursor currently resides you press the________
  • Ctrl +T
  • Ctrl + enter
  • Ctrl +R
  • Ctrl + Shift + enter
Q.2
________is used for comments
  • %
  • #
  • -
  • \\
Q.3
The following code is R:def get_numbers_stack(list) stack = [[[]]] output = [] until stack.empty? index, taken = stack.pop next output << taken if index == list.size stack.unshift [index +taken] stack.unshift [index +taken + [list[index]]] end output end
  • True
  • False
Q.4
The following code is Python:dec = 344print("The decimal value of", dec, "is:")print(bin(dec), "in binary.")print(oct(dec), "in octal.")print(hex(dec), "in hexadecimal.")
  • True
  • False
Q.5
Which of these is a general purpose language?
  • JS
  • Ruby
  • HTML
  • JS
Q.6
The whole point of those ___________ languages, is to create future apps in the web.
  • php
  • programming
  • Java
  • None of these
Q.7
If I were to create a web application, what 2 languages may I use?
  • SQL, Ruby
  • Ruby, Python
  • Python, CSS
  • Ruby, JS
Q.8
A brief description for Python is....
  • Python is an interpreted, object-oriented, high-level programming language with dynamic semantics. Python's simple, easy to learn syntax emphasizes readability and therefore reduces the cost of program maintenance. Python supports modules and packages, which encourages program modularity and code reuse.
  • Python is used to create databases and store information for apps, and uses clauses like SELECT and CREATE TABLE
  • Python is used to animate webpages, make drawing and animations, make simple games, and has 6 primitives.
Q.9
The language that creates webpages and has cooperates with JS is.....
  • JS
  • HTML
  • CSS
  • Python
Q.10
A famous database language is ___
  • MongoDB
  • SQL
  • Redis
  • All Of above
Q.11
The language that has 6 primitives, is in the following. Which one is it?
  • Python
  • JavaScript
  • HTML/CSS
  • R
Q.12
____ is most used for building web applications. However, it is a general-purpose language similar to Python, so it has many other applications like data analysis, prototyping, and proof of concepts.
  • CSS
  • Ruby
  • Js
  • None of these
Q.13
Which languages do you prefer?
  • Ruby
  • JS
  • Python
  • HTML
  • Other....
Q.14
Which of these programming languages is for developing both desktop and web applications?
  • Python
  • JS
  • Java
  • R
Q.15
InR was created by Ross Ihaka and Robert Gentleman in the Department of Statistics at the University of _________.
  • Auckland
  • Harvard
  • California
  • John Hopkins
Q.16
Command lines entered at the console are limited to about ________ bytes
  • 4095
  • 4096
  • 4097
  • 4098
Q.17
How many types of R objects are present in R data type?
  • 4
  • 5
  • 6
  • 7
Q.18
Which function is used to create the vector with more than one element?
  • Library()
  • plot()
  • c()
  • par()
Q.19
In R every operation has a ______call?
  • System
  • Function
  • None of the above
Q.20
R allows integration with the procedures written in the?
  • C
  • Ruby
  • Java
  • Basic
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