Read the excerpt from The Code Book . A more recent development is the so-called tempest attack, which aims to detect the electromagnetic signals emitted by the electronics in a computer's display unit. Which two words share a prefix?
Answer
A
electromagnetic; electronics
B
detect; display
C
development; computers
D
recent; development
Explanation
“Electromagnetic” and “electronics” share the prefix “electro-,” which relates to electricity. The other pairs do not begin with the same prefix.
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