When one DNS server receives a recursive request, that DNS server issues which of the following to the name servers in its hierarchy, or to servers provided as pointers in reply to earlier requests, until an answer is received?
A. caching queries
B. address queries
C. domain queries
D. iterative queries
Answer: D
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Because of its purpose, the ____ stage is the appropriate place for cybersecurity professionals to be involved in software assurance.
A. review B. specification C. design D. testing
Convergence is ___
a. When a router obtains a clear view of the routes in a network. b. A numeric measure assigned to routes for ranking the routes best to worst; the smaller the number, the better. c. A procedure in the protocol that enables routers to use any of the multiple data paths available from multiple routers to reach the destination. d. A procedure in the protocol that determines the best route.
The ____ option helps fit the data on a single page without making changes to individual margins.
A. Scale to Fit B. Paginate C. Page Break View D. Squeeze
In performing an authorized penetration test of an organization's system security, a penetration tester collects information pertaining to the application versions that reside on a server. Which of the following is the best way to collect this type of information?
A. Protocol analyzer B. Banner grabbing C. Port scanning D. Code review