Quizzes

Networking and communications

CompTIA ITF+ practice test questions and answers

CompTIA's IT Fundamentals+ certification demonstrates general knowledge of computer components, operating systems and networks. This quiz will help you prepare for the exam.
CompTIA A+ practice test questions and answers

CompTIA's A+ is the most popular of all IT certification programs. Use these practice questions to prepare for the A+ exam and identify areas to study.
5G Quiz - Can you speak 5G?

Next-generation 5G wireless technology will offer faster speeds and increased capacity. Do you speak the language well enough to take advantage of all 5G offers?

What is 1000BASE-T (Gigabit Ethernet)?
1000BASE-T is a Gigabit Ethernet standard that operates at a speed of 1 gigabit per second (Gbps) over copper wiring.
What is DHCP (Dynamic Host Configuration Protocol)?
DHCP (Dynamic Host Configuration Protocol) is a network management protocol used to dynamically assign an Internet Protocol (IP) ...
What is Routing Information Protocol (RIP)?
Routing Information Protocol (RIP) is a distance vector protocol that uses hop count as its primary metric.

Search Security

What is a registration authority (RA)?
A registration authority (RA) is an entity that is authorized to verify user requests for a digital certificate and also to tell ...
What is a risk map (risk heat map)?
A risk map, or risk heat map, is a data visualization tool for communicating specific risks an organization faces.
What is risk exposure in business?
Risk exposure is the quantified potential loss from currently underway or planned business activities.

Search CIO

What is a change agent (agent of change)?
A change agent, or agent of change, is someone who promotes change and enables it to happen within any group or organization.
What is a quantum processing unit (QPU)?
A quantum processing unit (QPU) is a hardware device that uses quantum mechanics -- such as superposition and entanglement-- to ...
What is quantum error mitigation?
Quantum error mitigation is a process used to reduce the impact of errors in quantum computing.

What is team collaboration?
Team collaboration is a communication and project management approach that emphasizes teamwork, innovative thinking and equal ...
What is talent management? Definition, basics and strategy
Talent management is a strategic approach organizations use to attract, develop, retain, and optimize employees.
What is employee experience?
Employee experience is a worker's perception of the organization they work for during their tenure.

What are customer service and support?
Customer service is the support organizations offer to customers before, during and after purchasing a product or service.
What is quality of experience (QoE or QoX)?
Quality of experience (QoE or QoX) is a measure of the overall level of a customer's satisfaction and experience with a product ...
What is voice of the customer? A guide to VOC Strategy
Voice of the customer (VOC) is the component of customer experience (CX) that focuses on customer needs, wants, expectations and ...

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