A common tool used to capture and analyze network packets for troubleshooting is called _______.
- Gateway
- LAN Switch
- Packet Sniffer
- Router
A 'Packet Sniffer' is a tool used by network professionals to capture and analyze network packets for troubleshooting, monitoring, and security analysis. It's essential for network diagnostics.
You are tasked with setting up a hybrid cloud for your organization. What would be a primary concern regarding network communication between the on-premises environment and the cloud?
- Data Security
- Energy Efficiency
- Latency
- Scalability
In a hybrid cloud, 'latency' is a primary concern because it refers to the delay in data transmission between on-premises and cloud environments. High latency can affect performance and user experience.
In web development, which protocol is primarily used for secure communication over a computer network?
- FTP
- HTTP
- HTTPS
- SMTP
'HTTPS' stands for Hypertext Transfer Protocol Secure and is used for secure communication over computer networks, especially in web development. It ensures data encryption and secure data transmission.
Which platform-specific language is primarily used for iOS app development?
- C++
- Java
- Python
- Swift
Swift is the primary language for iOS app development. It offers a clean and efficient way to build applications for Apple's ecosystem, making it the preferred choice for iOS developers.
A company is implementing a new ERP system. Midway through the project, they realize that the chosen software doesn't align with some of their core business processes. What should the company consider doing next?
- Abandon the project and start from scratch with a more suitable ERP system.
- Conduct a thorough analysis to identify necessary adjustments and modifications to the chosen ERP system.
- Continue with the current software and modify the business processes to fit.
- Develop custom software to bridge the gap.
In this scenario, the company should conduct a thorough analysis to identify the misalignment between the ERP system and its core business processes. This will help in making informed decisions on necessary adjustments and modifications to ensure a successful implementation.
In NoSQL databases, _______ is a system for storing data in flexible, schema-less documents rather than in traditional tables.
- BSON
- DocumentDB
- JSON
- XML
In NoSQL databases, data is often stored in flexible, schema-less documents, and JSON (JavaScript Object Notation) is a widely used format for this purpose. JSON allows for easy data representation and storage.
A routing technique where packets can take multiple paths to reach the destination, thus providing load balancing, is called _______.
- Anycast
- Multicast
- Multipath
- Unicast
The routing technique that allows packets to take multiple paths to reach the destination for load balancing and redundancy is known as 'Multipath' routing. This is commonly used in modern network architectures.
Which tool is often used to diagnose the route packets take through the network?
- Firewall Software
- Traceroute
- Video Streaming Tool
- Word Processing Software
'Traceroute' is a network diagnostic tool used to trace the route packets take through the network. It displays the path and measures the transit times between network nodes, helping identify connectivity issues.
Which of the following best describes the primary purpose of IoT devices?
- Collect and exchange data
- Cook meals automatically
- Play video games
- Predict the weather
The primary purpose of IoT (Internet of Things) devices is to "collect and exchange data." These devices are designed to gather information from the physical world and share it over the internet for analysis and automation.
Which approach to digital transformation focuses on rapid experimentation, frequent releases, and iterative development?
- Agile
- DevOps
- Six Sigma
- Waterfall
The 'Agile' approach to digital transformation emphasizes rapid experimentation, frequent releases, and iterative development. It is a flexible methodology that adapts to changing requirements and customer feedback.