Difficulty: Easy
Correct Answer: One-time programmable
Explanation:
Introduction / Context:
OTP appears in memory and programmable logic datasheets to indicate devices that can be programmed exactly once. This concept applies to antifuse FPGAs, certain PROMs, security fuses, and microcontroller configuration fuses, where permanence is a feature, not a limitation.
Given Data / Assumptions:
Concept / Approach:
Decode the acronym in the correct domain. In electronics, OTP unambiguously means “One-Time Programmable,” distinguishing it from reprogrammable FLASH, EEPROM, or SRAM-configured devices.
Step-by-Step Solution:
Identify domain: programmable logic/memory.Match acronym: OTP → One-Time Programmable.Eliminate distractors unrelated to electronics programming.Select “One-time programmable.”
Verification / Alternative check:
Device datasheets and programming manuals universally define OTP as one-time programmable, often citing antifuse mechanisms or PROM structures.
Why Other Options Are Wrong:
Common Pitfalls:
Assuming OTP implies limited value; in many applications, permanence is essential for tamper-resistance and certified behavior.
Final Answer:
One-time programmable
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