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GIAC Exam GSEC Topic 10 Question 19 Discussion
Actual exam question for
GIAC's
GIAC Security Essentials exam
Question #: 19
Topic #: 10
[All GIAC Security Essentials Questions]
Topic #: 10
Which of the following is referred to as Electromagnetic Interference (EMI)?
Suggested Answer:
A
Electrical line noise is referred to as Electromagnetic Interference (EMI). It is generated by transmitters, welding devices, lightning, etc. EMI
problems can cause data error, data loss, storage loss, etc.
Answer option C is incorrect. The term transient refers to noise disturbances of a short duration.
Answer option B is incorrect. The term spike refers to a momentary high voltage.
Answer option D is incorrect. The term brownout refers to a steady lower voltage state without a complete loss of power.
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