IT Essentials Practice Quiz

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Quizzes Created: 7097 | Total Attempts: 80,150
| Questions: 15 | Updated: Jul 15, 2026
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1. Which layer of the OSI model is responsible for routing and logical addressing?

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About This Quiz
IT Essentials Practice Quiz - Quiz

This quiz assesses fundamental IT skills and knowledge required for college-level IT professionals. It covers essential topics including networking basics, hardware components, operating systems, security principles, and troubleshooting methodologies. Designed for students preparing for IT certification exams or pursuing IT careers, this quiz reinforces core competencies needed in modern computing... see moreenvironments. see less

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2. What is the primary function of a motherboard?

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3. Which of the following is a characteristic of RAM?

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4. A firewall primarily protects a network by ____.

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5. What does DHCP stand for?

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6. Which Windows utility is used to view and manage running processes?

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7. The ____ is the main circuit board in a computer.

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8. Which protocol is used for secure email transmission?

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9. What is the default subnet mask for a Class C IP address?

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10. A ____ is a device that converts digital signals to analog and vice versa.

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11. Which of the following is NOT a common type of malware?

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12. What does the BIOS do during computer startup?

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13. A VPN creates a ____ connection over a public network.

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14. Which command is used to test network connectivity to a host?

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15. What is the purpose of partitioning a hard drive?

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Which layer of the OSI model is responsible for routing and logical...
What is the primary function of a motherboard?
Which of the following is a characteristic of RAM?
A firewall primarily protects a network by ____.
What does DHCP stand for?
Which Windows utility is used to view and manage running processes?
The ____ is the main circuit board in a computer.
Which protocol is used for secure email transmission?
What is the default subnet mask for a Class C IP address?
A ____ is a device that converts digital signals to analog and vice...
Which of the following is NOT a common type of malware?
What does the BIOS do during computer startup?
A VPN creates a ____ connection over a public network.
Which command is used to test network connectivity to a host?
What is the purpose of partitioning a hard drive?
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