Security features in the UNIX
State the various security features within the UNIX?
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a) File permissions.
b) Password protection.
c) Encryption.
Describe the tri-state devices and explain why they are necessary in a bus oriented system?
State the term web service?
Binary operator: It is an operator taking two operands. Java has numerous binary operators, like the arithmetic operators +, -, *, / and %, and the Boolean operators &&, || and ^, among others.
Explain why the virtual memory is to be used in Windows architecture?
Explain the implementation of XML Web Services to be found in .NET. In particular, explain the role of the wsdl.exe tool.
Null reference: A value utilized to mean, `no object'. Employed whenever an object reference variable is not referring to the object.
Explain the purpose of using XML.
What is a transaction processing (TP) monitor?
Shortcut key: A key-press related with a component in a Graphical User Interface (abbreviated as GUI) which provides an alternative to choosing the component's operation with mouse.
1. Here is a short program. It prints out the value of a variable "x". Ernie and Bert disagree about what will be printed: Ernie says, the value gets changed in "changeX" so it will print "7", and Bert says, no, when the function exits the changes get reversed and the value goes back to "5". Explain
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