CTM Chapter 1 (Ch. 1) Study Guide – Key Concepts, Notes & Exam
Prep
What is a prerequisite to ensuring the continued existence of the United States? - ANS
✔✔National Security
In the mid-1800's, literal (letter-to-letter) ciphers were primarily used by whom? - ANS
✔✔Military personnel
Wireless communications were first introduced to the battlefield in which conflict? - ANS
✔✔WWI
What is considered to be the greatest achievement of COMINT during WWI? - ANS
✔✔Interrupting and interpreting the Zimmermann Telegram
When did the United States declare war on Germany in WWI? - ANS ✔✔April 1917
Whose intelligence gathering network covered the entire world at the onset of WWII? - ANS
✔✔French
Where was the U.S. Army's SCR-270 radar that detected the incoming Japanese warplanes
located? - ANS ✔✔Opana Point, HI
What was JN 25? - ANS ✔✔Japanese Navy's general purpose code
Whose plans for a routine inspection of his forces was thwarted by the United States? - ANS
✔✔Admiral Yamamoto
Prep
What is a prerequisite to ensuring the continued existence of the United States? - ANS
✔✔National Security
In the mid-1800's, literal (letter-to-letter) ciphers were primarily used by whom? - ANS
✔✔Military personnel
Wireless communications were first introduced to the battlefield in which conflict? - ANS
✔✔WWI
What is considered to be the greatest achievement of COMINT during WWI? - ANS
✔✔Interrupting and interpreting the Zimmermann Telegram
When did the United States declare war on Germany in WWI? - ANS ✔✔April 1917
Whose intelligence gathering network covered the entire world at the onset of WWII? - ANS
✔✔French
Where was the U.S. Army's SCR-270 radar that detected the incoming Japanese warplanes
located? - ANS ✔✔Opana Point, HI
What was JN 25? - ANS ✔✔Japanese Navy's general purpose code
Whose plans for a routine inspection of his forces was thwarted by the United States? - ANS
✔✔Admiral Yamamoto