Convert the following YAML data format into XML data format: employee:   code: 12345    name: Tommy Lee   information:     age: 54     department: “null” Note: “null” is a missing value or not applicable. What is XML data format?

According to the above sequential file contains the fixed-length records. If we choose to move record n to i, where i is a delete record and n is the last record. What is the structure of this sequential file after deleting id = 76766, 45565 and 83821? (Please upload file to answer the question.) 

According to the following B-tree, if we delete index all 2s and all 5s, what is the B-Tree index data structure(m=4) after the deletions?                             Note. Please show each step, not only the final answer.                     (Please upload file to answer the question.)

Suppose the program has page requires as: B, G, A, D, C, A, G, B, G. How many page faults will be occurred when using Second Chance Algorithm, where the buffer size = 3.   

Which neurotransmitter released by inhibitory motor neurons in the enteric nervous system is primarily responsible for smooth muscle relaxation?

Which of the following is an open-ended question that would be appropriate to ask during an interview?

Tim Brown of IDEO built a 3-D model of a complex insulin injection device using LEGOs. This gave potential users an idea about what the finished product might look and feel like, but it did not have any functionality. What did Tim Brown create?

Which is an example of self-reward?

A stakeholder has no power or legitimacy. Quite often, they are the only dissenting voice in the room. Which type of stakeholder does this most exemplify?

Tami is considering creating a device that involves dogs stepping on buttons to alert their owners to different needs, such as asking for food, water, and to go outside. She believes that dogs can be trained to use the buttons by having it automatically dispense a treat each time they step on the buttons. She has several friends try a prototype of the device to see if this theory is true. Tami is at which stage of scientific experimentation?