Defense Information Systems Agency Specialist Exam (DISA) – Practice Exam Questions And Correct
Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf
1. What is the primary mission of the Defense Information Systems Agency
(DISA)?
A. To manage U.S. Army tactical communications
B. To provide, operate, and assure command and control and information-
sharing capabilities for the DoD
C. To develop offensive cyber weapons
D. To train military cyber analysts
DISA ensures secure, reliable communication and IT services for the
Department of Defense globally.
2. Which network is operated and maintained by DISA for secure global DoD
communications?
A. SIPRNet
B. DISN (Defense Information Systems Network)
C. NIPRNet
D. GIG (Global Information Grid)
The Defense Information Systems Network (DISN) is DISA’s primary network
for secure DoD communication and data transmission.
3. The DISA’s Joint Interoperability Test Command (JITC) primarily focuses on:
A. Testing and certifying interoperability of information systems and
technologies
B. Developing cybersecurity tools
C. Managing satellite networks
D. Conducting software development
,Defense Information Systems Agency Specialist Exam (DISA) – Practice Exam Questions And Correct
Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf
JITC ensures systems used by the DoD can effectively communicate and
operate together.
4. What is the role of the DISA Risk Management Executive (RME)?
A. To oversee cybersecurity risk management and authorization processes
B. To manage personnel records
C. To ensure contract compliance
D. To test software updates
The RME ensures that risk management practices align with DoD
cybersecurity frameworks.
5. Which framework guides DISA’s cybersecurity authorization process?
A. ISO 27001
B. NIST Risk Management Framework (RMF)
C. ITIL
D. COBIT
DISA follows NIST RMF for risk assessment, authorization, and monitoring.
6. The DISA Global Operations Command (DGOC) is located at:
A. Washington, D.C.
B. Scott Air Force Base, Illinois
C. Fort Meade, Maryland
D. Joint Base Andrews
DGOC at Scott AFB provides 24/7 global network operations and
monitoring.
7. Which system supports secure email and collaboration services for DoD
personnel?
A. DEOS
B. DOD365 (DoD Microsoft 365 Cloud)
C. DCS (Defense Collaboration Services)
D. MilSuite
DOD365 is the cloud-based platform DISA provides for secure collaboration
and email.
, Defense Information Systems Agency Specialist Exam (DISA) – Practice Exam Questions And Correct
Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf
8. What does the term "mission assurance" mean in DISA’s context?
A. Ensuring data privacy
B. Maintaining operational capability despite cyberattacks or disruptions
C. Financial auditing
D. Employee training
Mission assurance focuses on operational continuity under all conditions.
9. DISA’s role in the Joint Regional Security Stacks (JRSS) initiative is to:
A. Create new combat systems
B. Centralize and standardize network security across DoD networks
C. Replace the NIPRNet
D. Manage satellite operations
JRSS consolidates network security into regional architectures managed by
DISA.
10. What type of cloud environment is the DISA milCloud 2.0?
A. Commercial cloud
B. Hybrid private-public cloud
C. Government-owned, managed private cloud for DoD mission systems
D. Open-source cloud platform
milCloud 2.0 provides on-premises cloud services for classified DoD
operations.
11. What is the main purpose of the DISA Cyber Operations Directorate?
A. Managing procurement
B. Defending and monitoring DoD networks
C. Training DoD employees
D. Designing satellites
The directorate safeguards DoD IT systems against cyber threats.
12. Which of the following best describes the Global Information Grid (GIG)?
A. A social network for military users
B. A worldwide interconnected set of information capabilities, processes,
and personnel
C. A command chain
Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf
1. What is the primary mission of the Defense Information Systems Agency
(DISA)?
A. To manage U.S. Army tactical communications
B. To provide, operate, and assure command and control and information-
sharing capabilities for the DoD
C. To develop offensive cyber weapons
D. To train military cyber analysts
DISA ensures secure, reliable communication and IT services for the
Department of Defense globally.
2. Which network is operated and maintained by DISA for secure global DoD
communications?
A. SIPRNet
B. DISN (Defense Information Systems Network)
C. NIPRNet
D. GIG (Global Information Grid)
The Defense Information Systems Network (DISN) is DISA’s primary network
for secure DoD communication and data transmission.
3. The DISA’s Joint Interoperability Test Command (JITC) primarily focuses on:
A. Testing and certifying interoperability of information systems and
technologies
B. Developing cybersecurity tools
C. Managing satellite networks
D. Conducting software development
,Defense Information Systems Agency Specialist Exam (DISA) – Practice Exam Questions And Correct
Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf
JITC ensures systems used by the DoD can effectively communicate and
operate together.
4. What is the role of the DISA Risk Management Executive (RME)?
A. To oversee cybersecurity risk management and authorization processes
B. To manage personnel records
C. To ensure contract compliance
D. To test software updates
The RME ensures that risk management practices align with DoD
cybersecurity frameworks.
5. Which framework guides DISA’s cybersecurity authorization process?
A. ISO 27001
B. NIST Risk Management Framework (RMF)
C. ITIL
D. COBIT
DISA follows NIST RMF for risk assessment, authorization, and monitoring.
6. The DISA Global Operations Command (DGOC) is located at:
A. Washington, D.C.
B. Scott Air Force Base, Illinois
C. Fort Meade, Maryland
D. Joint Base Andrews
DGOC at Scott AFB provides 24/7 global network operations and
monitoring.
7. Which system supports secure email and collaboration services for DoD
personnel?
A. DEOS
B. DOD365 (DoD Microsoft 365 Cloud)
C. DCS (Defense Collaboration Services)
D. MilSuite
DOD365 is the cloud-based platform DISA provides for secure collaboration
and email.
, Defense Information Systems Agency Specialist Exam (DISA) – Practice Exam Questions And Correct
Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf
8. What does the term "mission assurance" mean in DISA’s context?
A. Ensuring data privacy
B. Maintaining operational capability despite cyberattacks or disruptions
C. Financial auditing
D. Employee training
Mission assurance focuses on operational continuity under all conditions.
9. DISA’s role in the Joint Regional Security Stacks (JRSS) initiative is to:
A. Create new combat systems
B. Centralize and standardize network security across DoD networks
C. Replace the NIPRNet
D. Manage satellite operations
JRSS consolidates network security into regional architectures managed by
DISA.
10. What type of cloud environment is the DISA milCloud 2.0?
A. Commercial cloud
B. Hybrid private-public cloud
C. Government-owned, managed private cloud for DoD mission systems
D. Open-source cloud platform
milCloud 2.0 provides on-premises cloud services for classified DoD
operations.
11. What is the main purpose of the DISA Cyber Operations Directorate?
A. Managing procurement
B. Defending and monitoring DoD networks
C. Training DoD employees
D. Designing satellites
The directorate safeguards DoD IT systems against cyber threats.
12. Which of the following best describes the Global Information Grid (GIG)?
A. A social network for military users
B. A worldwide interconnected set of information capabilities, processes,
and personnel
C. A command chain
