In the world of SQL relational database, the data type of smallint, in general, is
A.
16-bit signed integer
B.
32-bit signed integer
C.
Signed decimal number, p digits, q decimals
D.
Floating point number of p bits precision
E.
Fixed length string of n characters
F.
Variable length string up to n characters
Explanation:
Memorize this list SMALLINT 16-bit signed integer
INTEGER 32-bit signed integer
DECIMAL(p,q. Signed decimal number, p digits, q decimals
FLOAT(p. Floating point number of p bits precision
CHAR Fixed length string of n characters
VARCHAR(n. Variable length string up to n characters
DATE Date ( in the form yyyymmmmdd.
TIME Time (in the form hhmmss.
TIMESTAMP Combines a DATE and a TIME