${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{i}s\text{a}\text{q}\text{u}\text{e}\text{r}\text{y}\text{l}\text{a}\text{n}\text{g}\text{u}\text{a}\text{g}\text{e}\text{t}\text{h}\text{a}\text{t}is\text{u}\text{s}\text{e}\text{d}in\text{a}\text{l}\text{l}\text{r}\text{e}\text{l}\text{a}\text{t}\text{i}\text{o}\text{n}\text{a}\text{l}\text{d}\text{a}\text{t}\text{a}\text{b}\text{a}\text{s}\text{e}\text{s}\text{.}}$

Multiple choice question.

Java

BASIC

$SQL$

$C++$