HLSS101 Department of Homeland
Security (DHS) Assessment Exam
Practice Questions And Correct Answers
(Verified Answers) Plus Rationale 2026
Q&A| Instant Download Pdf
1. The Department of Homeland Security (DHS) was created after the
September 11, 2001 terrorist attacks to improve coordination among
federal agencies responsible for protecting the United States. Which
legislation formally established DHS as a cabinet-level department?
A. The USA PATRIOT Act
B. The Homeland Security Act of 2002
C. The Stafford Act
D. The National Security Act of 1947
Answer: B. The Homeland Security Act of 2002
,The Homeland Security Act of 2002 established the Department of
Homeland Security as a cabinet-level department by consolidating
numerous federal agencies and functions related to homeland protection.
2. The primary mission of the Department of Homeland Security is best
described as:
A. Conducting all U.S. military operations overseas
B. Protecting the nation from threats while securing borders and supporting
emergency response
C. Managing only domestic criminal investigations
D. Regulating all economic activities within the United States
Answer: B. Protecting the nation from threats while securing borders and
supporting emergency response
DHS focuses on safeguarding the homeland through counterterrorism,
border security, cybersecurity, disaster response, infrastructure protection,
and other security-related missions.
3. Which DHS component is primarily responsible for enforcing
immigration laws and investigating customs violations?
A. Federal Emergency Management Agency (FEMA)
B. Transportation Security Administration (TSA)
C. U.S. Immigration and Customs Enforcement (ICE)
D. Cybersecurity and Infrastructure Security Agency (CISA)
,Answer: C. U.S. Immigration and Customs Enforcement (ICE)
ICE enforces federal immigration laws and investigates cross-border
criminal activities involving customs, trafficking, and related violations.
4. Which DHS component is responsible for protecting the nation’s
transportation systems and screening passengers at airports?
A. TSA
B. FEMA
C. Secret Service
D. Coast Guard
Answer: A. TSA
The Transportation Security Administration protects transportation
networks by conducting passenger and baggage screening and developing
transportation security measures.
5. FEMA’s primary responsibility within DHS is to:
A. Conduct foreign intelligence operations
B. Provide leadership in preparing for, responding to, and recovering from
disasters
C. Patrol international borders
D. Investigate cybercrime cases
Answer: B. Provide leadership in preparing for, responding to, and
recovering from disasters
, FEMA coordinates federal disaster assistance and supports communities
before, during, and after emergencies.
6. Which DHS agency is responsible for protecting U.S. borders between
official ports of entry?
A. Customs and Border Protection (CBP)
B. Federal Bureau of Investigation (FBI)
C. National Security Agency (NSA)
D. Department of Defense (DOD)
Answer: A. Customs and Border Protection (CBP)
CBP protects U.S. borders by preventing illegal entry, inspecting travelers
and goods, and enforcing customs regulations.
7. The DHS concept of “homeland security” primarily focuses on:
A. Military conquest of foreign territories
B. Preventing and responding to threats against the United States and its
population
C. Managing international trade agreements
D. Eliminating all forms of domestic crime
Answer: B. Preventing and responding to threats against the United States
and its population
Security (DHS) Assessment Exam
Practice Questions And Correct Answers
(Verified Answers) Plus Rationale 2026
Q&A| Instant Download Pdf
1. The Department of Homeland Security (DHS) was created after the
September 11, 2001 terrorist attacks to improve coordination among
federal agencies responsible for protecting the United States. Which
legislation formally established DHS as a cabinet-level department?
A. The USA PATRIOT Act
B. The Homeland Security Act of 2002
C. The Stafford Act
D. The National Security Act of 1947
Answer: B. The Homeland Security Act of 2002
,The Homeland Security Act of 2002 established the Department of
Homeland Security as a cabinet-level department by consolidating
numerous federal agencies and functions related to homeland protection.
2. The primary mission of the Department of Homeland Security is best
described as:
A. Conducting all U.S. military operations overseas
B. Protecting the nation from threats while securing borders and supporting
emergency response
C. Managing only domestic criminal investigations
D. Regulating all economic activities within the United States
Answer: B. Protecting the nation from threats while securing borders and
supporting emergency response
DHS focuses on safeguarding the homeland through counterterrorism,
border security, cybersecurity, disaster response, infrastructure protection,
and other security-related missions.
3. Which DHS component is primarily responsible for enforcing
immigration laws and investigating customs violations?
A. Federal Emergency Management Agency (FEMA)
B. Transportation Security Administration (TSA)
C. U.S. Immigration and Customs Enforcement (ICE)
D. Cybersecurity and Infrastructure Security Agency (CISA)
,Answer: C. U.S. Immigration and Customs Enforcement (ICE)
ICE enforces federal immigration laws and investigates cross-border
criminal activities involving customs, trafficking, and related violations.
4. Which DHS component is responsible for protecting the nation’s
transportation systems and screening passengers at airports?
A. TSA
B. FEMA
C. Secret Service
D. Coast Guard
Answer: A. TSA
The Transportation Security Administration protects transportation
networks by conducting passenger and baggage screening and developing
transportation security measures.
5. FEMA’s primary responsibility within DHS is to:
A. Conduct foreign intelligence operations
B. Provide leadership in preparing for, responding to, and recovering from
disasters
C. Patrol international borders
D. Investigate cybercrime cases
Answer: B. Provide leadership in preparing for, responding to, and
recovering from disasters
, FEMA coordinates federal disaster assistance and supports communities
before, during, and after emergencies.
6. Which DHS agency is responsible for protecting U.S. borders between
official ports of entry?
A. Customs and Border Protection (CBP)
B. Federal Bureau of Investigation (FBI)
C. National Security Agency (NSA)
D. Department of Defense (DOD)
Answer: A. Customs and Border Protection (CBP)
CBP protects U.S. borders by preventing illegal entry, inspecting travelers
and goods, and enforcing customs regulations.
7. The DHS concept of “homeland security” primarily focuses on:
A. Military conquest of foreign territories
B. Preventing and responding to threats against the United States and its
population
C. Managing international trade agreements
D. Eliminating all forms of domestic crime
Answer: B. Preventing and responding to threats against the United States
and its population
