ek gider maliyeti(The capital expenditure on an asset that is incurred after an organization starts to hold it, such as cost of improving the assets in the pool)
ikinci düzey etki alanı(A domain name that is rooted hierarchically at the second tier of the domain namespace directly beneath the top-level domain name such as .com and .org. When DNS is used on the Internet, second-level domains are names such as microsoft.com that are registered and delegated to individual organizations and businesses according to their top-level classification. The organization then assumes further responsibility for parenting management and growth of its name into additional subdomains)