QUESTION 1 25 points Save Answer A Primary key (PK) is used to uniquely identify each column in a database. True False QUESTION 2 25 points Save Answer b. Which of the following are true about an Entity or Table in a database? An Entity or a Table is a logical grouping of persons, places, things or events (e.g., STUDENTS. COURSES. CUSTOMERS). Entities are always described using verbs. An Entity or a Table is a functional grouping of persons, places, things or events (eg., STUDENTS, COURSES, CUSTOMERS). Entities are always described using nouns. An Entity or a Table is a functional grouping of persons, places, things or events (eg.. STUDENTS, COURSES, CUSTOMERS). Entities are always described using verbs. An Entity or a Table is a logical grouping of persons, places, things or events (eg, STUDENTS, COURSES, CUSTOMERS). Entities are always described using nouns. e. None of these answers are correct. QUESTION 3 25 points Save Answer An example of a Primary key would be a student ID or driver's license number. True False QUESTION 4 25 points Save Answer Which of the following are true about a Column or Field or Attribute in a database? A Column or Field or Attribute-is a set of data values of a particular type, (e.g., text number, date) with one value for each row of the database. Fields are always described using nouns (e.g., STUDENTID). A Column or Field or Attribute - is a set of data values of a particular type, (e.g., text, number, date) with one value for each column of the database. Fields are always described using verbs (e.g., ENROLL). A Column or Field or Attribute is a unique value of a particular type, (eg, text, number, date) for each row of the database. Fields are always described using nouns (e.g., STUDENTID). A Column or Field or Attribute - is a unique value of a particular type, leg, text, number, date) with one value for each row of the database. Fields are always described using verbs (e.g. ENROLL). e. None of these answers are correct