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- 1. Multiple Choice
What is the definition of ubiquitous computing?
Ubiquitous computing is the practice of using computers only in professional settings.
The definition of ubiquitous computing is the integration of computers and technology into everyday objects and environments.
Ubiquitous computing is the process of making computers available to a select group of people.
Ubiquitous computing refers to the use of computers in limited and specific environments.
- 2. Multiple Choice
Which technology enables devices to seamlessly connect and communicate with each other in ubiquitous computing?
Bluetooth
Artificial Intelligence
Virtual Reality
IoT
- 3. Multiple Choice
What are the main goals of ubiquitous computing?
Minimize human-computer interaction, decrease efficiency and productivity, and separate technology from everyday life.
Enhance human-computer interaction, improve efficiency and productivity, and seamlessly integrate technology into everyday life.
Replace human-computer interaction, reduce efficiency and productivity, and isolate technology from everyday life.
Ignore human-computer interaction, hinder efficiency and productivity, and disconnect technology from everyday life.
- 4. Multiple Choice
What are some examples of ubiquitous computing applications?
smart cars, virtual reality, artificial intelligence, cloud computing
smart refrigerators, fitness trackers, drones, augmented reality
smart homes, wearable devices, smart cities, Internet of Things (IoT) devices
smartwatches, voice assistants, smart appliances, blockchain technology
- 5. Multiple Choice
What are the advantages of ubiquitous computing?
No advantages at all.
Increased complexity, decreased productivity, limited communication, fragmented integration, and generic experiences.
Increased efficiency, improved productivity, enhanced communication, seamless integration, and personalized experiences.
Decreased efficiency, decreased productivity, limited communication, fragmented integration, and generic experiences.
- 6. Multiple Choice
What are the challenges of implementing ubiquitous computing?
Lack of funding, limited resources, and technical complexity.
Lack of user awareness, limited scalability, and data management challenges.
Lack of industry standards, limited connectivity, and user interface design issues.
Privacy and security concerns, interoperability issues, infrastructure requirements, and user acceptance.
- 7. Multiple Choice
What is the full form of VOIP?
Voice over Internet Protocol
Voice over Internet Phone
Voice of Internet Protocol
Voice over IP
- 8. Multiple Choice
What is the difference between VOIP and traditional telephony?
VOIP is more expensive than traditional telephony.
The main difference between VOIP and traditional telephony is the underlying technology used for communication.
VOIP uses internet protocol for communication, while traditional telephony uses analog signals.
VOIP has better call quality compared to traditional telephony.
- 9. Multiple Choice
What are the advantages of using VOIP?
Cost savings, flexibility, scalability, and integration with other communication systems.
Poor call quality, limited features, and high setup costs.
- 10. Multiple Choice
What are the limitations of VOIP?
Unreliable service, high latency, and limited compatibility with older phone systems.
Dependence on internet connection, potential for poor call quality, vulnerability to cyber attacks, and limited emergency calling capabilities.
Dependence on electricity, potential for dropped calls, and limited availability in rural areas.
Expensive international calling rates, lack of portability, and limited features compared to traditional phone systems.
- 11. Multiple Choice
What is cloud computing?
Delivery of computing services over the internet
Transferring files through a network
Using software on a local computer
Storing data on physical servers
- 12. Multiple Choice
What are the main characteristics of cloud computing?
Limited network access, manual service, fixed resource allocation, slow elasticity, and unmeasured service.
On-demand self-service, broad network access, resource pooling, rapid elasticity, and measured service.
On-demand service, narrow network access, resource sharing, slow scalability, and measured usage.
Off-demand self-service, limited network access, resource isolation, slow flexibility, and unmeasured usage.
- 13. Multiple Choice
What are the benefits of cloud computing?
Limited scalability, decreased collaboration, increased costs, and compromised security.
Limited flexibility, decreased collaboration, increased costs, and compromised security.
Cost savings, scalability, flexibility, increased collaboration, and improved security.
Decreased collaboration, limited scalability, increased costs, and compromised security.
- 14. Multiple Choice
What are the security concerns in cloud computing?
lack of scalability, lack of flexibility, lack of cost savings
lack of collaboration, lack of accessibility, lack of integration
lack of performance, lack of reliability, lack of availability
data breaches, data loss, insecure APIs, shared infrastructure vulnerabilities, lack of control over data
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