The basic building block of a __________ is a table of data, consisting of rows and columns, similar to a spreadsheet. S

[answerhappygod]

The basic building block of a __________ is a table of data,
consisting of rows and columns, similar to a
spreadsheet.
Select one:
a.
relational database
b.
DBMS
c.
perturbation
d.
query set
The SQL comment symbol -- is useful in SQL injection attacks
because _________.
Select one:
a.
none of the above
b.
it writes unauthorised values
c.
it allows the attacker to bypass undesired conditions in the
original web app SQL command
d.
it reads unauthorised values