List of top Computer Science Questions

What is the range of frequency for radio waves?

Which of the following are the applications of binary search?
(A) Telephone Directory
(B) Finding the element with a minimum or maximum value in a sorted list
(C) Implementing routing tables
(D) Indexing in database
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The 3 "R" of e-waste management leading to efficient disposal are:

Which of the following is an example of cyberbullying?

Match List-I with List-II

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Which of the following can be viewed as Project Specification?

(A) Item Category is Book, then the Item Type can be either Academic or Non-Academic, and Item Id should be prefixed with a 'B'.

(B) Teenagers spend a good amount of time on social networking sites, and it plays a vital role in their behaviour.

(C) Total population, total male population and total female population aged 10 to 24 in India.

(D) Realising the importance of Reduce, Reuse and Recycle, the Bookworm club every year organises a Book Donation Camp.

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Using another person's work, without permission or without paying for it, if it is being sold is known as .

A permission agreement between the creator and the party who wants to use the creator's work is called .

attribute name is used to display a NumPy ndarray having all the values in the DataFrame, without the axes labels.

The physical organization of devices and connecting media in a network is called .

How can you save a matplotlib figure to a file?

Which topology has a backbone wire that is shared among all nodes?

Arrange the following steps in sequence to transmit a message over the internet.
(A) The message is displayed on a web page
(B) Packets are reassembled at the destination
(C) The message is disassembled as packets
(D) Packets are transmitted over the network
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Which of the browser settings contains cookies and site data?

Match List-I with List-II

List-I	List-II
(A) xticks, yticks	(I) Sets the user defined markings for x and y-axis
(B) kind	(II) Displayed by default associating the colours with the plotted data
(C) legend	(III) A symbol representing data value
(D) marker	(IV) Customizing different plot types

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Which of the following determines the height of each column in a histogram?

__________ will display the total number of values for each column or row of a DataFrame.

Extracting a part of a series can be done through .

Which type of chart is most suitable for statistical summary, including quartiles?

Which statements are true regarding the scatter plot?
(A) Shows how two variables are correlated
(B) Summarizes categorical data
(C) Displays proportions as a whole
(D) Uses dots to represent data
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What does the explode property in the pie chart do?

Arrange the following steps to calculate the total number of values for each row of a DataFrame.
(A) Load the DataFrame as 'df'
(B) Use the df.count() method
(C) Print the result
(D) import pandas as pd
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Which of the following functions are used to split the data into groups based on some criteria?

What does pivot_table( ) do in pandas that pivot( ) cannot?

While appending two dataframes, if we want to raise error in case row labels are duplicate, we shall use which parameter of append() method?