Describe a zone file serial number entry.
What will be an ideal response?
The serial number is a 10-digit number in the format YYYYMMDDNN. The first eight numbers are the date the zone was created; the example ' s serial number, 2012021003, indicates that the zone file was created February 10, 2012. The last two digits change each time information in the zone file changes. Slave name servers refer to these two digits to determine whether a change has been made.
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During a recent security meeting, the last item on the agenda was a discussion of the remote wipe feature. To which corporate devices would this feature be deployed?
A. firewalls B. messaging servers C. smartphones D. servers
How would you apply a glow effect to a graphic image in an Excel worksheet?
A. Click the Picture Effects button in the Picture Styles group B. Click the Corrections button in the Picture Styles group C. Click the Artistic Effects button in the Adjust group D. Click the Picture Styles button in the Adjust group
The format for the ALTER TABLE command is the words ALTER TABLE followed by the name of the ____________________ to be altered, followed by an appropriate clause.
Fill in the blank(s) with the appropriate word(s).
What must be done once a C# program has been finished before it can be used?
A. It must be fed to a runtime interpreter. B. It must be compiled into intermediate language. C. It must be stripped of all comments before it can run. D. It must be passed through a garbage collector to reduce unnecessary instructions.