Describe the action of the new operator. What does the new operator return? What are the indications of error?
What will be an ideal response?
The new operator takes a type name for its argument, new allocates space on the freestore for a variable of the type of the argument. It returns a pointer to the allocated memory if there is enough memory space. If there is insufficient memory space the new operator may abort the program, or return a null pointer, depending on your particular compiler.
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You have been asked by the Managing Director of DreamHome to investigate the data distribution requirements of the organization and to prepare a report on the potential use of a distributed DBMS. The report should compare the technology of the centralized DBMS with that of the distributed DBMS, and should address the advantages and disadvantages of implementing a DDBMS within the organization, and any perceived problem areas. The report should also address the possibility of using a replication server to address the distribution requirements. Finally, the report should contain a fully justified set of recommendations proposing an appropriate solution.
What will be an ideal response?
Which of the following is NOT true about using special operators?
A) Special operators are used to determine whether values are between a range of values using the BETWEEN operator. B) Special operators are used to compare text values using wildcards using the LIKE operator. C) Special operators are used to compare text values using Find & Replace along with the AND operator. D) Special operators are used in a set of values using the IN operator.
To start an application manually in Windows, you should _______________.
A. right-click on the application icon B. double-click on the disc icon in Explorer of File Explorer C. initiate an update of the application D. reboot Windows and start the system in protected mode
Ricky would like to access a remote file server through a VPN connection. He begins this process by connecting to the VPN and attempting to log in. Applying the subject/object model to this request, what is the subject of Ricky's login attempt?
A. Ricky B. VPN C. Remote file server D. Files contained on the remote server