DS Queries

Data science is a new field that has only been around for a few years.

• True

• False

Answer explanation

The history of data science reveals a long and winding path that began as early as 1962 when mathematician John W. Tukey predicted the effect of modern-day electronic computing on data analysis as an empirical science.

Data scientists need to be experts in all aspects of data science, including statistics, machine learning, and programming.

• True

• False

All data scientists use the same tools and techniques.

• True

• False

Data scientists are always in high demand.

• True

• False

What is the most important skill for a data scientist to have?

• Programming

• Visualization

• Communication

• Social

Which programming language is often used for web development?

• Java

• Python

• Javascript

• C++

Which type of network allows communication between devices over short distances?

• Local Area Network (LAN)

• Wide Area Network (WAN)

• Metropolitan Area Network (MAN)

• Personal Area Network (PAN)

Which of the following is not an example of an input device?

• Mouse

• Keyboard

• Monitor

• Scanner

Which programming language is often used for developing Android applications?

• Java

• C#

• Ruby

• Swift

What does USB stand for?

• Universal Serial Bus

• Ultra Speed Bandwidth

• User System Bridge

• United Software Base