Question
Consider the following statements about static
electricity: (I) It is the electricity built up on the surface of a substance. (II) It is generated by power plants and batteries. (III) Static electricity is uncontrolled.Solution
Static electricity is the buildup of an electric charge on the surface of objects, which typically occurs through contact or friction between materials. Unlike current electricity, it is not generated by power plants or batteries and is often uncontrolled, leading to sudden discharges like sparks.
Which of the following best describes the key benefit of blockchain technology in supply chain management?
Which of the following best describes the function of the Control Unit (CU) in the CPU?
Which of the following is true about triggers in a relational database?
A complete binary tree has 127 nodes. What is its height (assuming the root is at level 0)?
In the context of Management Information Systems (MIS), which of the following best describes the role of a decision support system (DSS)?
KMP improves naive string matching by:
Which cloud service model allows developers to deploy their applications without managing the underlying infrastructure?
Which of the following is NOT a characteristic of a minimum spanning tree (MST) in a connected, undirected graph?
Which of the following is a disadvantage of using arrays?
- Internet of Things (IoT)
In an IoT ecosystem, which protocol is most efficient for constrained devices communicating over lossy networks?
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