6. A program that converts computer data into some code system other than the normal one is known as
A. Encoder
B. Simulation
C. Emulator
D. Coding
E. None of the above
7. A device designed to read information encoded into a small plastic card is
A. Magnetic tape
B. Badge reader
C. Tape puncher
D. Card puncher
E. None of the above
8. A hybrid computer uses a _____ to convert digital signals from a computer into analog signals.
A. Modulator
B. Demodulator
C. Modem
D. Decoder
E. None of the above
9. A group of magnetic tapes, videos or terminals usually under the control of one master is
A. Cylinder
B. Cluster
C. Surface
D. Track
E. None of the above
10. Any device that performs signal conversion is
A. Modulator
B. Modem
C. Keyboard
D. Plotter
E. None of the above