please i need answer very Quikly

my exam is only 1 Hr

waiting.... help

Answer by True OR False True False In order for a table to be in INF, there must not be multi- valued attributes. O The count() function returns the number of columns in a relation All the attributes found in the "GROUP BY" clause should be also found in the SELECT clause Not being able to insert data because other data is required is an example of an update anomaly. If a relation is in 2NF, then it is also in 1NF A table can be in 3NF, even if it is not in 1NE The Deletion anomaly is when we delete one tuple, other tuples will be deleted as well. O VA The Insert anomaly means that when we insert a new data, a lot of tuples need to be updated as well O O An aggregate function is a function where the values of multiple rows are grouped together as input on certain criteria to form a single value of more significant meaning such as average, total and product O In 2NF, we eliminate all Hidden Dependencies. O 11 - MCQ-Choose the correct answer ( 20 points) normal form, a composite attribute is converted to individual In the attributes.* O Third Second O Fourth O First The following WHERE Clause: "WHERE price IN (20,30.40)" is equivalent to: WHERE price=20 or price = 30 or price = 40 O WHERE price= 20 and price = 30 and price = 40 O WHERE price >20 and prices40 WHERE price >=20 and price