Digital Communications and Data Science Quiz

What is digital communication?

• The process of sending letters through the postal service

• A method of face-to-face communication

• A type of non-verbal communication

• The ability to create and transmit a message using technological devices

Which of the following is NOT a digital communication device?

• Computers

• Fax machine

• Cellphones

• Television

What does the 'Receiver' in the transaction model of communication refer to?

• The medium used for communication

• The feedback provided

• The person receiving the message

• The person sending the message

Which of the following is an example of 'Noise' in communication?

• A blog post

• A clear message

• Static during a phone call

• A well-structured email

What is the primary advantage of using cellphones for communication?

• They lack human interaction

• They offer internet access

• They are expensive

• They require contracts

What is a key feature of Web 2.0 tools?

• They are only accessible on computers

• They allow for collaboration and feedback

• They do not allow user interaction

• They are only for business use

Which of the following is a disadvantage of digital subscriptions?

• Can become expensive

• Provides internet access

• Makes communication easier

• Allows access to information

What is the purpose of data cleaning in data science?

• To handle missing values and correct inconsistencies

• To collect data from various sources

• To create new data

• To visualize data

Which type of data represents categories without any inherent order?

• Interval Data

• Ordinal Data

• Ratio Data

• Nominal Data

What is the main focus of data analytics?

• Visualizing data for presentations

• Analyzing raw data to extract insights

• Collecting data from various sources

• Storing data securely