Module 2 Unit 1

Question 1

which notions system supports, presenting the largest numbers using the fewest digits: binary, decimal, or hexa decimal?

Answer 1

hexadecimal. Each hex can store 16 bits of information.

Question 2

what is the decimal number 75 in binary and hexa decimal?

Answer 2

0100 1011 in binary and 4B in hex.

Question 3

what data type provides for whole numbers only?

Answer 3

Integers

Question 4

what is the difference between the char and string data types?

Answer 4

Char stores a single textual character in a fixed length field (made up of one byte). A string is a variable length field for storing a sequence of characters.

Question 5

which data representation format can encode the widest range of characters?

Answer 5

Unicode can represent millions of characters

Question 6

what type of legal protection could be obtained for a novel software algorithm?

Answer 6

patents so you can enforce ownership even if altered.

Question 7

what data of protection technology could you implement in in order to restrict the type of activity that users could employee on digital project that they have purchased or rented?

Answer 7

Digital rights management (DRM)

Question 8

What part of the process of data analytics is most closely supported by meaningful reporting?

Answer 8

Insights are the “end product” to the analytic process.