Texas Information Technology Specialist Exam Questions & Answers 2026

Texas Information Technology Specialist Certification
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Exam — b




Practice Exam Questions And Correct Answers (Verified A
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nswers) Plus Rationales 2026 Q&A | Instant download Pd
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1. Which of the following best describes the primary purpose of an operating
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system?
A. Manage user accounts b b


B. Coordinate hardware and software resources b b b b


C. Provide internet access b b


D. Run applications directly
b b


Rationale: The operating system manages both hardware and software resources t
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o ensure efficient operation and coordination among system components.
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2. In cybersecurity, what does the principle of “least privilege” mean?
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A. Allow all users full system access
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B. Grant permissions based on seniority
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C. Provide users only the access they need to perform their job
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D. Deny access to all system resources
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Rationale: “Least privilege” restricts access to only what is necessary for users to pe
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rform their duties, minimizing potential damage from security breaches.
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3. Which of the following is a type of volatile memory?
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A. Hard disk b


B. SSD
C. RAM
D. ROM

,Rationale: Random Access Memory (RAM) loses its data when power is turned off,
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making it volatile.
b b




4. What is the primary function of a firewall in a network?
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A. Encrypt data packets
b b


B. Manage IP addressing b b


C. Filter incoming and outgoing traffic
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D. Increase bandwidth b


Rationale: Firewalls monitor and control network traffic based on predefined securi
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ty rules.
b




5. Which protocol is primarily used for sending emails?
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A. FTP
B. HTTP
C. SMTP
D. SNMP
Rationale: Simple Mail Transfer Protocol (SMTP) handles email sending between server
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s.


6. What is a key characteristic of cloud computing?
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A. Requires physical data storage
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B. Local-only data access b b


C. On-demand scalability of resources b b b


D. No internet dependency
b b


Rationale: Cloud computing allows resources to scale dynamically based on deman
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d.


7. Which of the following represents a common cybersecurity threat?
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A. Data redundancy
b

, B. Network segmentation
b


C. Phishing attacks b


D. Virtualization
Rationale: Phishing is a social engineering attack designed to deceive users into reveali
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ng sensitive information.
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8. What does SQL stand for?
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A. Structured Query Logic b b


B. Sequential Query Language b b


C. Structured Query Language b b


D. Standard Quality Language
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Rationale: SQL is used to manage and query data in relational databases.
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9. In project management, what is the primary purpose of a Gantt chart?
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A. Identify risks b


B. Visualize project schedule and tasks
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C. Manage budgets b


D. Monitor cybersecurity threats
b b


Rationale: Gantt charts display timelines and task dependencies within a project.
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10. Which of the following devices converts digital data into analog signals for t
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ransmission?
A. Router
B. Switch
C. Modem
D. Hub
Rationale: A modem modulates and demodulates digital signals to communicate o
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ver analog networks.
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