| Complete Questions and Answers
with Detailed Rationales | 2026/2027
Exam Preparation
Description: This comprehensive revision set contains 100 multiple-choice questions
covering the full EJPME-1 curriculum, including joint operations, national military
command structure, combatant commands, joint planning, multinational operations,
and interagency coordination. Each question is followed by the correct answer with a ✅
and a detailed rationale.
Key Words: EJPME-1, Joint Professional Military Education, Joint Operations, Combatant
Commands, National Security Strategy, Joint Planning Process, Interagency
Coordination, Multinational Operations, Joint Doctrine, Command Relationships.
Section 1: Foundations of Joint Warfare and National
Security (Questions 1–25)
Q1. Under the U.S. Constitution, Congress has the power to do which of the
following?
A. Command combatant forces in the field
B. Declare war, raise and support Armies, and provide and support a Navy
C. Negotiate treaties with foreign nations
D. Appoint the Chairman of the Joint Chiefs of Staff
Answer: B ✅
Rationale: Article I, Section 8 of the Constitution grants Congress the power to declare
,war, raise and support Armies, provide and support a Navy, and make rules for the
government and regulation of the land and naval forces .
Q2. What WWII conference established the Joint Chiefs of Staff?
A. Yalta Conference
B. Potsdam Conference
C. First Washington Conference (ARCADIA)
D. Casablanca Conference
Answer: C ✅
Rationale: The First Washington Conference (ARCADIA), held in December 1941–
January 1942, established the Joint Chiefs of Staff to coordinate U.S. military strategy
during World War II .
Q3. The Chairman of the Joint Chiefs of Staff provides a channel of communication
between the President/SECDEF and the combatant commanders.
A. True
B. False
Answer: A ✅
Rationale: The CJCS serves as the principal military advisor and provides a
communication channel between the President, Secretary of Defense, and combatant
commanders, though the operational chain of command runs directly from the
President to SECDEF to combatant commanders .
,Q4. The statutory members of the National Security Council are which of the
following?
A. President, Vice President, Secretary of State, Secretary of Defense, Secretary of Energy
B. President, Vice President, Speaker of the House, Senate Majority Leader, Secretary of
Defense
C. President, Secretary of State, Secretary of Defense, Director of National Intelligence
D. President, Vice President, Secretary of State, Secretary of Defense, Chairman of the
Joint Chiefs of Staff
Answer: A ✅
Rationale: By statute (National Security Act of 1947, as amended), the NSC's statutory
members include the President, Vice President, Secretary of State, Secretary of Defense,
and Secretary of Energy. The CJCS and DNI serve as statutory advisors .
Q5. The National Security Council (NSC) was established by which legislation?
A. Goldwater-Nichols Act of 1986
B. National Security Act of 1947
C. National Defense Authorization Act
D. War Powers Act
Answer: B ✅
Rationale: The National Security Act of 1947 established the NSC to advise the
President on national security and foreign policy matters .
Q6. The Goldwater-Nichols Department of Defense Reorganization Act of 1986
primarily aimed to do which of the following?
A. Strengthen civilian control of the military
, B. Enhance joint warfighting capabilities and streamline the chain of command
C. Reduce the defense budget
D. Establish the Department of Homeland Security
Answer: B ✅
Rationale: The Goldwater-Nichols Act enhanced joint warfighting capabilities,
strengthened the authority of the Chairman of the Joint Chiefs of Staff, and streamlined
the operational chain of command .
Q7. The principal military advisor to the President, the National Security Council,
and the Secretary of Defense is which of the following?
A. Chief of Staff of the Army
B. Secretary of the Navy
C. Chairman of the Joint Chiefs of Staff
D. Combatant Commander
Answer: C ✅
Rationale: The Chairman of the Joint Chiefs of Staff (CJCS) serves as the principal
military advisor to the President, NSC, and SECDEF .
Q8. Which document provides strategic guidance for the development of the
Armed Forces and their capabilities?
A. National Defense Strategy
B. Unified Command Plan
C. Joint Strategic Capabilities Plan
D. Defense Planning Guidance