Answer:
Internet of Things IoT
Explanation:
Internet of things refers connection of devices (physical objects around us) which have been enable to send and receive data (communicate over the internet). Each object in an IoT system is uniquely identifiable and communicates with others without the need for human interaction.
Some examples of objects and systems where IoTs are deployed include; security systems, cars and appliances at homes
 
        
             
        
        
        
Answer:
The more you try some simple Excel tips and tricks, the more comfortable you’ll be using advanced Excel tricks moving forward. In addition to helping you in college, these Excel tips and tricks can help you secure and retain a job after you graduate. In 2013, IDC published a white paper which was originally commissioned by Microsoft Corporation.
Explanation:
 
        
             
        
        
        
Answer:
Option D. float is the correct answer.
Explanation:
Decimal number contains decimal point. Out of all the given data types, float data type store the number with decimal point. 
As the number has to be further used for calculations float ahs to be used. Because the numbers can also be stored in string but cannot be used for further calculations.
Hence,
Option D. float is the correct answer.