Question
Which of the following is a unit of digital storage
equal to approximately one trillion bytes?Solution
One terabyte (TB) is about 1000 gigabytes, or roughly 1 trillion bytes. You can buy 4 TB hard drives today, so we are beginning the time when this term comes in to common use. Gigabyte used to be an exotic term too, until Moore's law made it common.
A company wants to analyze customer reviews by categorizing them as “Positive,” “Neutral,” or “Negative.” What type of data are these catego...
Which of the following methods in the Seaborn library is used to create a scatter plot to visualize the relationship between two variables x and y?
Which of the following best differentiates random sampling from non-random sampling techniques?
Which method is used to handle missing values by replacing them with the mean?
Which of the following is a primary application of Natural Language Processing (NLP)?
Which of the following protocols is widely used for low-power, short-range communication in IoT devices?
In exploratory data analysis (EDA), which of the following is the primary goal?
What does the Dickey-Fuller test primarily assess in a time series dataset?
Which of the following best describes the primary purpose of a data warehouse in analytics?
To help a retail business increase its conversion rate, a data analyst should start by defining which of the following metrics?