If you want to create a system in which the services on a server remain available even if that server crashes, what technology should you employ?
A. virtualization
B. clustering
C. RAID
D. IPSec
Answer: B
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When Internet service providers (ISP) needed a way to create a connection between the customer router and the ISP router that provided a method of authenticating DSL users, what technology was created?
A) PPP B) HDLC C) HDLCoA D) PPPoE
Match the following terms with their description:I.ControlII.ThemeIII.FormIV.ReportV.Record SourceA.Helpful way of displaying data from multiple recordsB.A consistent set of colors and other formatting which can be applied to a report or formC.Used to display data in a form or reportD.Main data entry objectE.Determines what data can display in a form or report
Fill in the blank(s) with the appropriate word(s).
In the algorithm to convert an infix expression to postfix notation, if the operator at the top of the stack has a higher priority than the current operator, _____.
A. it is ignored B. it is popped and placed in the output expression C. it is replaced with the current operator D. the current operator is pushed into the stack
Which of the following functions will input a Boolean value from the user?
a. ask user for a number b. ask user for a Boolean c. ask user for yes or no d. ask user for a string e. None of these