What is the difference between Navigation and Edit modes? How can you tell you are ineach mode?
What will be an ideal response?
Navigation mode allows you to move from record to record or field to field. Edit mode allows you to edit or change data in a field. If you can see the blinking insertion point in a field, you are in Edit mode. When the text of a field is selected and highlighted, you are in Navigation mode.
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The stream-extraction operator:
a. Does not normally accept white-space characters. b. Returns true when the end-of-file is encountered. c. Sets the stream’s failbit if the operation fails. d. Sets the stream’s badbit if the data is of the wrong type.
When defining an inner class to be a helper class for an outer class, the inner classes access should be marked as:
a. Public b. Private c. Protected d. Package access
If a Web application that communicates with a database has not been audited, a potential SQL ____ risk remains.
A. infection B. encryption C. injection D. projection
What is i after the following for loop?
int y = 0; for (int i = 0; i < 10; ++i) { y += i; } a. 9 b. 10 c. 11 d. undefined