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More Database Systems Related questions:
You are unsuccessful in telnetting into a remote device. What could the problem be? IP addresses are incorrect. Access control list is filtering Telnet. There is a defective serial cable. The VTY password is missing.
Options: 1 only, 3 only, 2 and 4 only, All of the above
Which one of the following principles best describes the basic operation of an electromagnet?
Options: Current is induced in a conductor that is moving through a magnetic field, Like magnetic poles repel, while unlike poles attract, Current flowing through a conductor generates a magnetic field, Like magnetic poles attract, while unlike poles repel
Options: the operation is continuous each shift, but stops between shifts, coffee breaks are allowed for the operator, a computer is a required part of the machine, each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
Options: a. Is used to delete all the records of all tables in a database
b. Will repeat the recent delete operation to all the records of current table
c. Is available in edit relatiionship dialog box which makes sure that all the related records will be deleted automatically whn the record from parent table is deleted
d. None of above