Why is a properly configured DNS essential for Active Directory?
What will be an ideal response?
One of the most common configuration problems in Active Directory networks is incorrect DNS configuration on servers and workstations. Proper configuration of DNS is essential for Active Directory. Active Directory stores information about domain controllers and other services in DNS. Workstations use the information in DNS to find domain controllers in their local site and log on.
Incorrect DNS configuration can result in:
* Slow user logons
* Inability to apply group policies
* Failed replication between domain controllers
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A new class of objects can be created conveniently by ________; the new class (called the ________) starts with the characteristics of an existing class (called the ________), possibly customizing them and adding unique characteristicsof its own.
a. inheritance, superclass, subclass. b. composition, subclass, superclass c. inheritance, subclass, superclass d. composition, superclass, subclass
Which of the following statements is false?
a. Each class declaration that begins with the access modifier private must be stored in a file that has the same name as the class and ends with the .java filename extension. b. Every class declaration contains keyword class followed immediately by the class’s name. c. Class, method and variable names are identifiers. d. An object has attributes that are implemented as instance variables and carried with it throughout its lifetime.
Case-Based Critical Thinking Questions ? Case 12-2 Your cousin Rebecca knows that you are an experienced Excel user. She has created a workbook and needs input from three fellow workers. She wants to retain her workbook as the original copy. She will need your help in collecting input. ? ? Since Rebecca needs to share her workbook with three or more co-workers, she will click _______ in the Shared dialog box.
A. Allow changes by more than one user at different times B. Allow changes by only one user at the same time C. Allow changes by more than one user at the same time D. Remove users
A user calls the helpdesk using a Windows XP computer. They are trying to save files to a ROM DVD but they cannot get the files to save. Why is this?
a. The DVD is not formatted with NTFS b. The DVD is not formatted with DOS c. The DVD is read only d. XP doesn't support DVD media