COMPUTER FUNDAMENTALS

COMPUTER APPLICATIONS

DATABASE MANAGEMENT SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The type of datatype which allows alphanumeric characters and special symbols but can store up to 255 characters.
A
Auto number
B
Text
C
OLE Object
D
Memo
Explanation: 

Detailed explanation-1: -Character Datatypes The CHAR and VARCHAR2 datatypes store alphanumeric data. Character data is stored in strings, with byte values corresponding to the character encoding scheme (generally called a character set or code page).

Detailed explanation-2: -You can use these SQL data types to store alphanumeric data: CHAR and NCHAR data types store fixed-length character literals. VARCHAR2 and NVARCHAR2 data types store variable-length character literals.

There is 1 question to complete.