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CMRJ101 LESSON 1 QUIZ – INTRODUCTION TO CRIMINAL
JUSTICE EXAM PRACTICE 2026/2027 COMPLETE
CURRENT TESTING QUESTIONS AND CORRECT
ANSWERS WITH DETAILED RATIONALES.
CMRJ
Prepare for the CMRJ101 Lesson 1 Quiz – Introduction to Criminal Justice with this
focused practice resource designed to reinforce foundational criminal justice
concepts. Use it to review the criminal justice system, its major components, key
processes, and essential introductory topics. This resource can help strengthen your
understanding, identify areas that may require additional study, and improve your quiz
readiness. It provides a structured supplement to your coursework and supports a
more confident approach to the CMRJ101 assessment.
MULTIPLE CHOICE.
Module 1: Foundations of Criminal Justice (Questions 1–20)
1. What is criminal justice best defined as?
A. The study of crime rates only
B. The system of laws, agencies, and processes used to maintain social
control and respond to crime
C. Only the police
D. Only the court system
Answer: B
Rationale: Criminal justice is the system of laws, agencies, and processes
used to maintain social control, enforce laws, and respond to criminal
behavior.
2. Which of the following are the three main components of the criminal
justice system?
A. Police, courts, corrections
B. Legislature, governor, president
C. FBI, CIA, DEA
D. Probation, parole, bail
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Answer: A
Rationale: The three main components are police, courts, and
corrections. These components work together to enforce laws, adjudicate
cases, and supervise offenders.
3. What is the primary purpose of the criminal justice system?
A. To generate revenue
B. To maintain public order and protect society
C. To replace the legislature
D. To eliminate all crime
Answer: B
Rationale: The primary purpose is to maintain public order, protect
society, enforce laws, and administer justice.
4. Which component of the criminal justice system is responsible for
investigating crimes and making arrests?
A. Courts
B. Corrections
C. Police
D. Legislature
Answer: C
Rationale: Police are responsible for investigating crimes, making arrests,
and maintaining public order.
5. Which component is responsible for determining guilt or innocence?
A. Police
B. Courts
C. Corrections
D. Probation
Answer: B
Rationale: Courts adjudicate cases and determine guilt or innocence
through plea, trial, or other legal processes.
6. Which component supervises offenders after conviction?
A. Police
B. Courts
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C. Corrections
D. Legislature
Answer: C
Rationale: Corrections supervises offenders through incarceration,
probation, parole, and community programs.
7. What is social control?
A. The process by which society maintains order and compliance with norms
and laws
B. A type of police patrol
C. A court procedure
D. A correctional program
Answer: A
Rationale: Social control refers to the mechanisms society uses to
maintain order and encourage conformity to norms and laws.
8. Formal social control is enforced by:
A. Families and friends
B. Government agencies such as police and courts
C. Religious groups only
D. Schools only
Answer: B
Rationale: Formal social control is exercised by official government
agencies, including police, courts, and corrections.
9. Informal social control includes:
A. Family, peers, and community norms
B. Police arrests
C. Court sentencing
D. Prison confinement
Answer: A
Rationale: Informal social control comes from family, peers, schools,
religion, and community expectations.
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10. What is the rule of law?
A. The principle that everyone, including government officials, is subject to the
law
B. The rule that police can ignore laws
C. The rule that only judges follow laws
D. The rule that laws do not apply to officials
Answer: A
Rationale: The rule of law means no one is above the law, including
government officials. It is foundational to democratic criminal justice.
11. Which of the following is a goal of the criminal justice system?
A. Doing justice
B. Controlling crime
C. Preventing crime
D. All of the above
Answer: D
Rationale: Goals include doing justice, controlling crime, preventing
crime, and protecting the public.
12. Doing justice in criminal justice includes:
A. Fairness, equality, and accountability
B. Arbitrary punishment
C. Ignoring rights
D. Favoritism
Answer: A
Rationale: Doing justice requires fairness, equality before the law,
accountability, and protection of rights.
13. What is discretion in criminal justice?
A. The ability of officials to make judgment-based decisions
B. A mandatory rule
C. A type of punishment
D. A court order
CMRJ101 LESSON 1 QUIZ – INTRODUCTION TO CRIMINAL
JUSTICE EXAM PRACTICE 2026/2027 COMPLETE
CURRENT TESTING QUESTIONS AND CORRECT
ANSWERS WITH DETAILED RATIONALES.
CMRJ
Prepare for the CMRJ101 Lesson 1 Quiz – Introduction to Criminal Justice with this
focused practice resource designed to reinforce foundational criminal justice
concepts. Use it to review the criminal justice system, its major components, key
processes, and essential introductory topics. This resource can help strengthen your
understanding, identify areas that may require additional study, and improve your quiz
readiness. It provides a structured supplement to your coursework and supports a
more confident approach to the CMRJ101 assessment.
MULTIPLE CHOICE.
Module 1: Foundations of Criminal Justice (Questions 1–20)
1. What is criminal justice best defined as?
A. The study of crime rates only
B. The system of laws, agencies, and processes used to maintain social
control and respond to crime
C. Only the police
D. Only the court system
Answer: B
Rationale: Criminal justice is the system of laws, agencies, and processes
used to maintain social control, enforce laws, and respond to criminal
behavior.
2. Which of the following are the three main components of the criminal
justice system?
A. Police, courts, corrections
B. Legislature, governor, president
C. FBI, CIA, DEA
D. Probation, parole, bail
, Page 2 of 32
Answer: A
Rationale: The three main components are police, courts, and
corrections. These components work together to enforce laws, adjudicate
cases, and supervise offenders.
3. What is the primary purpose of the criminal justice system?
A. To generate revenue
B. To maintain public order and protect society
C. To replace the legislature
D. To eliminate all crime
Answer: B
Rationale: The primary purpose is to maintain public order, protect
society, enforce laws, and administer justice.
4. Which component of the criminal justice system is responsible for
investigating crimes and making arrests?
A. Courts
B. Corrections
C. Police
D. Legislature
Answer: C
Rationale: Police are responsible for investigating crimes, making arrests,
and maintaining public order.
5. Which component is responsible for determining guilt or innocence?
A. Police
B. Courts
C. Corrections
D. Probation
Answer: B
Rationale: Courts adjudicate cases and determine guilt or innocence
through plea, trial, or other legal processes.
6. Which component supervises offenders after conviction?
A. Police
B. Courts
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C. Corrections
D. Legislature
Answer: C
Rationale: Corrections supervises offenders through incarceration,
probation, parole, and community programs.
7. What is social control?
A. The process by which society maintains order and compliance with norms
and laws
B. A type of police patrol
C. A court procedure
D. A correctional program
Answer: A
Rationale: Social control refers to the mechanisms society uses to
maintain order and encourage conformity to norms and laws.
8. Formal social control is enforced by:
A. Families and friends
B. Government agencies such as police and courts
C. Religious groups only
D. Schools only
Answer: B
Rationale: Formal social control is exercised by official government
agencies, including police, courts, and corrections.
9. Informal social control includes:
A. Family, peers, and community norms
B. Police arrests
C. Court sentencing
D. Prison confinement
Answer: A
Rationale: Informal social control comes from family, peers, schools,
religion, and community expectations.
, Page 4 of 32
10. What is the rule of law?
A. The principle that everyone, including government officials, is subject to the
law
B. The rule that police can ignore laws
C. The rule that only judges follow laws
D. The rule that laws do not apply to officials
Answer: A
Rationale: The rule of law means no one is above the law, including
government officials. It is foundational to democratic criminal justice.
11. Which of the following is a goal of the criminal justice system?
A. Doing justice
B. Controlling crime
C. Preventing crime
D. All of the above
Answer: D
Rationale: Goals include doing justice, controlling crime, preventing
crime, and protecting the public.
12. Doing justice in criminal justice includes:
A. Fairness, equality, and accountability
B. Arbitrary punishment
C. Ignoring rights
D. Favoritism
Answer: A
Rationale: Doing justice requires fairness, equality before the law,
accountability, and protection of rights.
13. What is discretion in criminal justice?
A. The ability of officials to make judgment-based decisions
B. A mandatory rule
C. A type of punishment
D. A court order
