Which of the following records is returned when the requested resource record doesn’t exist and is used to fulfill the authenticated denial of existence security feature of dnssec?
a. dnskey
b. delegation signer
c. next secure
d. zone-signing key

Write lines of verse that rhyme to remember the following information: acid rain is a type of air pollution caused by chemicals in the air.

Cloud computing service providers manage different computing resources based on the services they offer. which resources do iaas and paas providers not manage? iaas providers do not manage the for the client, whereas paas providers usually do not manage the for their clients. iaas- storage server operating system network paas- applications interafce storage vertualiation

This graph compares the cost of room and board at educational institutions in texas.