A Security Engineer Is Assessing the Controls That Are in Place

question 330

Multiple Choice

A security engineer is assessing the controls that are in place to secure the corporate-Internet-facing DNS server. The engineer notices that security ACLs exist but are not being used properly. The DNS server should respond to any source but only provide information about domains it has authority over. Additionally, the DNS administrator have identified some problematic IP addresses that should not be able to make DNS requests. Given the ACLs below: Which of the following should the security administrator configure to meet the DNS security needs?

---

Definitions:

Stratum Lucidum

A thin, translucent layer of the epidermis located just above the stratum granulosum and below the stratum corneum, found primarily in the palms and soles.

Stretch Marks

Lines or streaks on the skin, often appearing when the skin is stretched rapidly due to growth spurts, weight gain, or pregnancy, indicative of tearing in the dermis.

Dermis

The layer of skin situated beneath the epidermis, containing nerve endings, sweat and sebaceous glands, and blood and lymph vessels.

Papillary Layer

The uppermost layer of the dermis, directly beneath the epidermis, containing loose connective tissue and capillaries, which nourish the epidermis and house touch and pain receptors.