Yes, the VR Raiffeisenbank in Japan is non-functional. The bank was established in 2001 as a joint venture between Raiffeisen Zentralbank Österreich (RZB) and Tokyo Star Bank, but it faced financial difficulties and was eventually closed in 2007. Customers were informed to transfer their accounts to other banks before the closure. **

Non-trivial functional dependencies in databases are relationships between attributes in a table where the determination of one attribute uniquely determines another attribute, and this relationship cannot be inferred from any subset of the attributes. In other words, non-trivial functional dependencies are important constraints that help maintain data integrity and prevent anomalies in the database. These dependencies are essential for database normalization and are used to ensure that the data is organized efficiently and accurately. **

Yes, a non-Christian can wear a cross as a fashion accessory to look stylish. However, it is important to be respectful of the symbol's religious significance to Christians. It is advisable to be aware of the potential cultural and religious implications of wearing a cross, and to approach it with sensitivity and understanding. Ultimately, fashion choices are personal and can be a form of self-expression, but it is important to be mindful of the meaning behind the symbols we choose to wear. **

No, the orbits of planets in space do not run parallel to each other. Each planet in our solar system orbits the Sun in its own unique path, known as an elliptical orbit. These orbits are tilted and positioned at different angles relative to each other, resulting in a variety of orbital paths rather than parallel ones. **

Parallel processing refers to the simultaneous execution of multiple tasks using a single processor, where the tasks are divided into smaller sub-tasks and executed in a sequential manner. Truly parallel processing, on the other hand, involves the simultaneous execution of multiple tasks using multiple processors, where each processor works independently on its own set of tasks. In other words, parallel processing may involve time-sharing or interleaving of tasks on a single processor, while truly parallel processing involves the simultaneous execution of tasks on multiple processors. Truly parallel processing can provide greater performance and efficiency compared to parallel processing. **

The concept of parallel worlds, also known as the multiverse theory, is a speculative idea in physics and philosophy. While there is no concrete evidence to prove the existence of parallel worlds, some theories suggest that there could be multiple universes existing simultaneously alongside our own. These parallel worlds could potentially have different physical laws, dimensions, or even versions of ourselves. However, until there is empirical evidence to support this theory, the existence of parallel worlds remains purely hypothetical. **

Parallel keys are a type of mechanical fastener used to connect a rotating machine element, such as a gear or pulley, to a shaft. They are inserted into keyways on both the shaft and the machine element to prevent relative motion between the two components. Parallel keys are typically rectangular in shape and come in various sizes to accommodate different shaft and keyway dimensions. **

Parallel classes are multiple classes that cover the same material or subject matter but are taught by different instructors. These classes are offered at the same time, allowing students to choose which class to attend based on their schedule or preference. Parallel classes are often used in universities or colleges to accommodate a larger number of students or to provide different teaching styles and perspectives on the same topic. **