Answer
The IUPAC name of the compound is 4-tert-butyl-3-methylheptane
Work Step by Step
Look for the longest carbon chain in the compound and number it. Also, number the substituents indicating the points of attachment on the main chain.
In this case, the longest carbon chain has 7 atoms and a methyl and a tert-butyl group are present/attached to positions 3 and 4 respectively.