Test sulle conoscenze relative al Moto Armonico Semplice
| Nome: | Cognome: |
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Domanda 1 di 5
Which label corresponds to the input element named 'Quiz.UserData.Nome'?
A. Cognome
B. Evaluate
C. Nome
D. Clear
Spiegazione
The input named Quiz.UserData.Nome appears next to the label 'Nome' in the table
Domanda 2 di 5
What is the primary purpose of the JavaScript function flipImage in the code?
A. Preload images into browser cache
B. Swap image sources on mouse events
C. Reset the form fields
D. Submit the form data to the server
Spiegazione
flipImage assigns different src values to image objects to change the displayed image on mouse events
Domanda 3 di 5
Which CSS selector in the snippet sets images to width:auto?
A. #article-body img { width: auto }
B. input[type=radio] { width: auto }
C. img { max-width: 100% }
D. #mathtest { width: auto }
Spiegazione
The stylesheet rule shown is #article-body img { width: auto } which targets images inside #article-body
Domanda 4 di 5
What is the purpose of assigning new Image() objects to EvaluateImage_normal, ClearImage_normal, etc.?
A. Toggles visibility of evaluation buttons
B. Defines form field names dynamically
C. Loads an external CSS file
D. Preloads image objects into memory
Spiegazione
Creating new Image() and setting src is a common pattern to preload images so they display without delay
Domanda 5 di 5
Which function is called in the inline script to initialize or build the test content?
A. flipImage
B. correct
C. doTest
D. reset
Spiegazione
The inline script contains a call to doTest() which is used to render or initialize the test
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