String handling operations in a programming language

Easy

An automated system monitoring network health runs a script containing the assignment statements shown below:

prefix ← 'service '
suffix ← '  down'

Select the option that shows the exact value of the variable result after the following concatenation operation is executed:

\text{result} \leftarrow \text{prefix} + \text{suffix}

$down’\texttt{'service\ down'}$

$’servicedown’\texttt{'servicedown'}$

$down’\texttt{'service\ \ \ down'}$

$down’\texttt{'service\ \ down'}$

String handling operations in a programming language Questions