The class ObjectInputStream contains all of the following methods except:

A) readLine)
B) readChar)
C) readObject)
D) readInt)

What type of memory speeds up processor operations?
[ Flash | SD | SDRAM | cache ]

The forcing capability of a PLC allows the user to turn an external I/O on or off regardless of the state of the device.

One way to delete a note is to tap or click immediately to the left of the note reference mark in the document text and then press the ____ key twice.

A) BACKSPACE
B) DELETE
C) ESC
D) F3