CORRECT DETAILED ANSWERS | ALREADY A GRADED
Enlisted Joint Professional Military Education (EJPME) Phase I Certification Examination | Core Domains: Joint Force
Fundamentals & Doctrine, National Military Strategy & Security Apparatus, Joint Planning Processes & Operations,
Interagency, Intergovernmental, and Multinational (JIIM) Cooperation, Leadership & Ethics in Joint Environment,
Communication & Information Operations, and Logistics & Force Sustainment in Joint Operations | Enlisted
Professional Military Education Focus | Joint Knowledge Certification Exam Format
Exam Structure
The EJPME Phase I Exam for the 2026/2027 certification cycle is a 100-question, multiple-choice question
(MCQ) examination.
Introduction
This EJPME-1 Actual Exam guide for the 2026/2027 cycle prepares enlisted personnel for the certification
examination in joint professional military education. The content assesses understanding of joint warfare principles,
national defense structure, interorganizational cooperation, and the enlisted role in planning and executing joint
operations as defined by current Joint Publications and Department of Defense doctrine.
Answer Format
All correct answers and joint doctrine must be presented in bold and green, followed by detailed rationales that
reference specific Joint Publications (JP series), Department of Defense directives, and the principles of joint warfare
as applied to enlisted leadership and operational contexts.
Domain 1: Joint Force Fundamentals & Doctrine (Questions 1-25)
JP 1 JP 3-0 Doctrine
,Question 1
According to JP 1, Doctrine for the Armed Forces of the United States, what is the definition of "joint force"?
A) Any military force composed of two or more Service components
B) Forces from two or more military departments working under a single command
C) A force composed of significant elements of two or more Military Departments, operating under a single
joint force commander
D) Coalition forces from different nations operating together
Rationale:
JP 1-0, Joint Personnel Support, defines a joint force as "a force composed of significant elements,
assigned or attached, of two or more Military Departments, operating under a single joint force
commander." This definition emphasizes the integration of service capabilities under unified command.
The key elements are: (1) significant elements from multiple services, (2) under single joint command,
(3) with assigned or attached forces.
Reference: JP 1-0, Joint Personnel Support, Chapter I; CJCSI 5120.02E
Question 2
What are the four categories of joint operations as defined in JP 3-0?
A) Offense, Defense, Stability, Homeland Defense
B) Offensive, Defensive, Stability, Defense Support of Civil Authorities
C) Combat, Peacekeeping, Humanitarian, Counterterrorism
D) Major Operations, Contingency Operations, Military Engagement, Security Cooperation
Rationale:
JP 3-0, Joint Operations, categorizes joint operations into four types: (1) Offensive operations to defeat
and destroy enemy forces, (2) Defensive operations to defeat attacks and regain control, (3) Stability
operations to maintain or reestablish a safe/secure environment, and (4) Defense Support of Civil
Authorities (DSCA) to support domestic civil authorities. This framework guides planning and
execution across the conflict continuum.
Reference: JP 3-0, Joint Operations, Chapter III; DoDD 3000.05
,Question 3
What is the purpose of the Unified Command Plan (UCP)?
A) To establish military ranks and promotion systems
B) To define Service roles and missions
C) To establish geographic and functional combatant commands with assigned missions
D) To outline joint training requirements
Rationale:
The Unified Command Plan (UCP) is the President's document, issued through the Secretary of
Defense, that establishes combatant commands (CCMDs) with geographic or functional responsibilities.
It assigns missions, forces, and geographic areas of responsibility. The UCP is reviewed every two years
and provides the foundation for global command and control of US military forces.
Reference: JP 1, Doctrine for the Armed Forces of the United States, Chapter II; Title 10 USC §161
Question 4
Which principle of joint operations emphasizes concentrating the effects of combat power at the decisive place
and time?
A) Objective
B) Offensive
C) Mass
D) Economy of Force
Rationale:
The principle of Mass (JP 3-0) involves concentrating combat power at the decisive place and time to
achieve decisive results. This doesn't necessarily mean numerical superiority but rather concentrating
effects. Mass works in conjunction with Economy of Force, which allocates minimum essential combat
power to secondary efforts. Modern interpretation focuses on effects-based operations rather than mere
physical concentration.
Reference: JP 3-0, Joint Operations, Chapter II; Joint Doctrine Note 1-19
, Question 5
What is the definition of "joint interdependence" according to joint doctrine?
A) Services operating independently but toward common goals
B) The purposeful reliance by one Service on another Service's capabilities to maximize complementary
and reinforcing effects
C) All Services using the same equipment and procedures
D) Coalition partners operating under US command
Rationale:
Joint Interdependence is defined in JP 1 as "the purposeful reliance by one Service on another Service's
capabilities to maximize complementary and reinforcing effects." This concept is fundamental to joint
warfare, recognizing that no single Service possesses all required capabilities. It requires integration,
interoperability, and mutual support to achieve synergistic effects greater than the sum of individual
Service contributions.
Reference: JP 1, Doctrine for the Armed Forces of the United States, Chapter I; CJCS Guide 3501
Question 6
Which of the following is a primary responsibility of the Joint Chiefs of Staff (JCS)?
A) Direct command of combatant commands
B) Serve as military advisors to the President, National Security Council, and Secretary of Defense
C) Command operational forces during combat
D) Develop Service-specific budgets
Rationale:
The Joint Chiefs of Staff (JCS), comprising the Chairman (CJCS), Vice Chairman, Service Chiefs, and
Chief of National Guard Bureau, primarily serve as military advisors. They provide strategic direction,
assist in strategic planning, and advise on requirements, programs, and budgets. They do not have
command authority over combatant commands (that resides with the Secretary of Defense and
President).
Reference: JP 1, Chapter II; Title 10 USC §151-155; Goldwater-Nichols Act