QPSK uses four signal states that are ____ degrees out of phase to carry four signal values.

________ are combinations of data and code that are treated as a single unit

Fill in the blank(s) with correct word

Which statement is false? Normally, an applet __________.

a. is allowed to read files only on the server from which the applet was downloaded. b. can read files on any server that can be reached over the network. c. cannot read files on the system on which it executes. d. has different file access rights than an application running on the same machine.