The strName variable contains the string “Jeffers”. Which of the following statements changes the contents of the variable to the string “Jeff”? a. strName = strName.Remove(4) b. strName = strName.Remove(5) c. strName = strName.Remove(5, 3) d. strName = strName.Remove(3, 5)
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The strName variable contains the string “Jeffers”. Which of the following statements
changes the contents of the variable to the string “Jeff”?
a. strName = strName.Remove(4)
b. strName = strName.Remove(5)
c. strName = strName.Remove(5, 3)
d. strName = strName.Remove(3, 5)
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- If the strMessage variable contains the string “Today is Sunday”, which of the following assigns the number 10 to the intNum variable?a. intNum = strMessage.Substring("u")b. intNum = strMessage.Substring("S", 1)c. intNum = strMessage.IndexOf("u")d. intNum = strMessage.IndexOf(0, "S")Which of the following assigns the highest column subscript in the array to the intHighCol variable?a. intHighCol = decSales.GetHighest(1)b. intHighCol = decSales.GetHighSub(1)c. intHighCol = decSales.GetUpperBound(1)d. intHighCol = decSales.GetUpperBound(0)Suppose you are working on a web form that contains the following hidden field: <input type="hidden" id="sauceName" name="sauceName" /> Which JavaScript statement should you add to the following code to store the name of the sauce flavor selected by the user as data in this hidden field? let orderForm = document.forms.orderForm; let sauceFlavor = orderForm.elements.sauceFlavor; let sauceIndex = sauceFlavor.selectedIndex; a. orderForm.elements.sauceName.value = orderForm.elements.sauceFlavor.options[sauceIndex].text; b. orderForm.elements.sauceFlavor.value = orderForm.elements.sauceName.options[sauceIndex].text; c. orderForm.elements.sauceName = orderForm.elements.sauceFlavor.options[sauceIndex]; d. orderForm.elements.sauceName.id = orderForm.elements.sauceFlavor.options.text;
