The Glycosidic linkage present in sucrose is between  

$C_1$ of $\alpha$-glucose and $C_2$ of  $\alpha$ -glucose

$C_1$ of $\alpha$-glucose and $C_2$ of $\alpha$ -fructose

$C_1$ of $\alpha$-glucose and $C_2$ of $\beta$-fructose

$C_1$ of  $\beta$-glucose and $C_2$ of  $\alpha$-glucose