Windows Disk Cleanup is the utility to use whenever you want to defragment your hard drive.
Answer the following statement true (T) or false (F)
False
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In Java, array indexes always begin at ________________
a) -1 b) 0 c) 1 d) 2 e) you can declare an array to have any indexes you choose
Exercise 5.18 required the client to convert Object arguments into an array of bytes before invoking doOperation and Exercise 5.20 required the dispatcher to convert an array of bytes into an array of Objects before invoking the method. Discuss the implementation of a new version of doOperation with the following signature:
``` Object [] doOperation (RemoteObjectRef o, Method m, Object[] arguments); ``` which uses the ObjectOutputStream and ObjectInputStream classes to stream the request and reply messages between client and server over a TCP connection. How would these changes affect the design of the dispatcher?
The advantage of building data flow diagrams based on events is that:
A) events are small scale and easy to analyze for input and output. B) users are familiar with the events within their business and know how the events drive other activities. C) events fall into one of four categories: read, update, create, delete. D) events are predictable and lend a high degree of stability to the data flow diagram.
When an embedded chart is selected and the worksheet is printed, ________
A) both the source data and the chart are printed B) only the chart is printed C) only the source data are printed D) nothing is printed