Which of the following methods could be used as a form of eavesdropping using a telephone instrument?
Posted: Fri Jul 22, 2022 11:16 am
Which of the following methods could be used as a form of eavesdropping using a telephone instrument?
A. Wiring can be altered so the handset or receiver will act as an open microphone.
B. A radio transmitter can be concealed in the mouthpiece.
C. The infinity transmitter can be used.
D. Both B and C.
E. All of the above.
A. Wiring can be altered so the handset or receiver will act as an open microphone.
B. A radio transmitter can be concealed in the mouthpiece.
C. The infinity transmitter can be used.
D. Both B and C.
E. All of the above.