M100 Exam (2026/2027) | QUESTIONS WITH
CORRECT ANSWERS
Marine Corps Institute (MCI) / Professional Military Education (PME) M100 Course
Examination | Core Domains: Marine Corps History & Traditions, Leadership Principles &
Troop Leading Steps, Military Justice (UCMJ) & Ethics, Operational Security (OPSEC) &
Information Security, Land Navigation & Map Reading, Basic Rifle Marksmanship Principles,
First Aid & Combat Lifesaver Basics, and Marine Corps Organization & Chain of Command |
U.S. Marine Corps Entry-Level PME Focus | Marine Corps Institute Course Exam Format
Exam Structure
The M100 course exam for the 2026/2027 cycle is a 50-question, multiple-choice question
(MCQ) examination.
Introduction
This M100 Exam guide for the 2026/2027 cycle prepares Marines for the foundational
professional military education course examination. The content assesses knowledge of core
Marine Corps subjects essential for professional development, including leadership
fundamentals, military justice, history, and basic combat skills, as outlined in the official MCI
course materials.
Answer Format
All correct answers and military doctrines must be presented in bold and green, followed by
detailed rationales that reference Marine Corps Orders (MCOs), the Uniform Code of Military
Justice (UCMJ), Marine Corps doctrinal publications (MCDPs), and official MCI course content.
1. What is the birth date of the United States Marine Corps?
A. July 4, 1776
B. November 10, 1775
C. June 14, 1775
D. December 7, 1941
Rationale: The Second Continental Congress established the Continental Marines on
November 10, 1775, at Tun Tavern in Philadelphia. This date is celebrated annually as the
Marine Corps Birthday (MCO 5030.3B; MCI 100 Course).
2. Which of the following is NOT one of the 14 Leadership Traits of a Marine?
,A. Judgment
B. Integrity
C. Aggressiveness
D. Endurance
Rationale: The 14 Leadership Traits are: Bearing, Courage, Decisiveness, Dependability,
Endurance, Enthusiasm, Initiative, Integrity, Judgment, Justice, Knowledge, Loyalty, Tact,
and Unselfishness. "Aggressiveness" is a combat mindset but not a formal leadership trait
(MCDP 6; MCI 100).
3. Under the Uniform Code of Military Justice (UCMJ), which article covers
Absence Without Leave (AWOL)?
A. Article 86
B. Article 86
C. Article 92
D. Article 112a
Rationale: UCMJ Article 86 defines and penalizes Absence Without Leave (AWOL). It is one
of the most common punitive articles enforced in the Marine Corps (UCMJ; MCI 100).
4. What is the first step in the Troop Leading Steps (TLP)?
A. Issue a warning order
B. Receive the mission
C. Conduct reconnaissance
D. Supervise and refine
Rationale: The Troop Leading Steps are: 1) Receive the mission, 2) Issue a warning order, 3)
Make a tentative plan, 4) Initiate movement, 5) Conduct reconnaissance, 6) Complete the plan,
7) Issue the order, 8) Supervise and refine. Receiving the mission is the critical first step
(MCDP 5; MCI 100).
5. Which principle of Operational Security (OPSEC) involves identifying critical
information?
, A. Analyze vulnerabilities
B. Identify critical information
C. Apply countermeasures
D. Assess risk
Rationale: The five-step OPSEC process begins with identifying critical information—data
that, if compromised, could harm mission success. This includes troop movements, capabilities,
and intentions (MCO 5510.30; MCI 100).
6. On a standard military map, what color represents contour lines and elevation?
A. Blue
B. Brown
C. Green
D. Black
Rationale: Brown is used for contour lines, elevation, and relief features. Blue represents
water, green for vegetation, black for man-made features, and red for major roads or special
information (FM 3-25.26; MCI 100 Land Navigation).
7. What is the maximum effective range of the M16A4 rifle?
A. 300 meters
B. 550 meters
C. 800 meters
D. 1,000 meters
Rationale: The M16A4 has a maximum effective range of 550 meters for point targets and
800 meters for area targets. This is a key fact in Basic Rifle Marksmanship (BRM) training
(MCRP 3-01A; MCI 100).
8. In combat first aid, what is the first priority when treating a casualty?
A. Stop bleeding
B. Ensure the scene is safe (tactical field care begins after threat is neutralized)
CORRECT ANSWERS
Marine Corps Institute (MCI) / Professional Military Education (PME) M100 Course
Examination | Core Domains: Marine Corps History & Traditions, Leadership Principles &
Troop Leading Steps, Military Justice (UCMJ) & Ethics, Operational Security (OPSEC) &
Information Security, Land Navigation & Map Reading, Basic Rifle Marksmanship Principles,
First Aid & Combat Lifesaver Basics, and Marine Corps Organization & Chain of Command |
U.S. Marine Corps Entry-Level PME Focus | Marine Corps Institute Course Exam Format
Exam Structure
The M100 course exam for the 2026/2027 cycle is a 50-question, multiple-choice question
(MCQ) examination.
Introduction
This M100 Exam guide for the 2026/2027 cycle prepares Marines for the foundational
professional military education course examination. The content assesses knowledge of core
Marine Corps subjects essential for professional development, including leadership
fundamentals, military justice, history, and basic combat skills, as outlined in the official MCI
course materials.
Answer Format
All correct answers and military doctrines must be presented in bold and green, followed by
detailed rationales that reference Marine Corps Orders (MCOs), the Uniform Code of Military
Justice (UCMJ), Marine Corps doctrinal publications (MCDPs), and official MCI course content.
1. What is the birth date of the United States Marine Corps?
A. July 4, 1776
B. November 10, 1775
C. June 14, 1775
D. December 7, 1941
Rationale: The Second Continental Congress established the Continental Marines on
November 10, 1775, at Tun Tavern in Philadelphia. This date is celebrated annually as the
Marine Corps Birthday (MCO 5030.3B; MCI 100 Course).
2. Which of the following is NOT one of the 14 Leadership Traits of a Marine?
,A. Judgment
B. Integrity
C. Aggressiveness
D. Endurance
Rationale: The 14 Leadership Traits are: Bearing, Courage, Decisiveness, Dependability,
Endurance, Enthusiasm, Initiative, Integrity, Judgment, Justice, Knowledge, Loyalty, Tact,
and Unselfishness. "Aggressiveness" is a combat mindset but not a formal leadership trait
(MCDP 6; MCI 100).
3. Under the Uniform Code of Military Justice (UCMJ), which article covers
Absence Without Leave (AWOL)?
A. Article 86
B. Article 86
C. Article 92
D. Article 112a
Rationale: UCMJ Article 86 defines and penalizes Absence Without Leave (AWOL). It is one
of the most common punitive articles enforced in the Marine Corps (UCMJ; MCI 100).
4. What is the first step in the Troop Leading Steps (TLP)?
A. Issue a warning order
B. Receive the mission
C. Conduct reconnaissance
D. Supervise and refine
Rationale: The Troop Leading Steps are: 1) Receive the mission, 2) Issue a warning order, 3)
Make a tentative plan, 4) Initiate movement, 5) Conduct reconnaissance, 6) Complete the plan,
7) Issue the order, 8) Supervise and refine. Receiving the mission is the critical first step
(MCDP 5; MCI 100).
5. Which principle of Operational Security (OPSEC) involves identifying critical
information?
, A. Analyze vulnerabilities
B. Identify critical information
C. Apply countermeasures
D. Assess risk
Rationale: The five-step OPSEC process begins with identifying critical information—data
that, if compromised, could harm mission success. This includes troop movements, capabilities,
and intentions (MCO 5510.30; MCI 100).
6. On a standard military map, what color represents contour lines and elevation?
A. Blue
B. Brown
C. Green
D. Black
Rationale: Brown is used for contour lines, elevation, and relief features. Blue represents
water, green for vegetation, black for man-made features, and red for major roads or special
information (FM 3-25.26; MCI 100 Land Navigation).
7. What is the maximum effective range of the M16A4 rifle?
A. 300 meters
B. 550 meters
C. 800 meters
D. 1,000 meters
Rationale: The M16A4 has a maximum effective range of 550 meters for point targets and
800 meters for area targets. This is a key fact in Basic Rifle Marksmanship (BRM) training
(MCRP 3-01A; MCI 100).
8. In combat first aid, what is the first priority when treating a casualty?
A. Stop bleeding
B. Ensure the scene is safe (tactical field care begins after threat is neutralized)
