Ultimate D278 Scripting and Programming Foundations

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1.Which operator should be used to determine if a number is evenly divisibl
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e by 5?: %
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2.A car drove 200 miles using 10 gallons of fuel.
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Which operation should be used to compute the miles per gallon, which is 2
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0?: Divisionnj


3.A variable should hold a person's height in meter
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s. Which data type should the variable be?: Float
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4.A variable should hold the names of all past U.S. president
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s. Which data type should the variable be?: String array
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5.A program uses the number of seconds in a minute in various calculation
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s. How should the item that holds the number of seconds in a minute be d
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e- clared?: Constant integer secondsPerMinute
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6.A program determines if a user's age is high enough to run for U.S. pre
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si- dent. The minimum age requirement is 35.
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How should the item that holds the minimum age be declared?: Constant in
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eger minAge nj

7.Given integer x = 3 and integer y = 5. nj nj nj nj nj nj nj nj nj

What is the value of the expression ( x / 2.0) + y?: 6.5
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8.Given float x = 10.2 and float y = 1.0. nj nj nj nj nj nj nj nj nj

What is the value of the expression x / y ?: 10.2
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9.What kind of operator is the == in the expression i == 20?: Equality
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10.What is the purpose of parentheses () in a programming expression?: T
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o group expressions
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11.Given float x = 3.0. nj nj nj nj

Which expression evaluates to 2.0?: x / 2 + 0.5 /2 + .25
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12.Which expression evaluates to true only when the user is within 3 years
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of 21 years, given a variable x containing a user's age?: ( x >= 18) and (
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x <= 24)
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13.Which data type is used for items that are measured in length?: Float
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14.Which data type should be used to keep track of how many planes are
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in a hangar?: Integer
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15.A function should convert hours and minutes to seconds, such as conver
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t- ing 1 hour and 10 minutes to 4,200 seconds.
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What should be the input to the function?: Hours and minutes
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16.A function returns a number x cubed. For example, if x is 3, the functi
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on returns 3 * 3 * 3, or 27.
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What should be the input to the function?: x
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17.A function calculates the weight difference (Diff) given two sample weight
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s (S1 and S2).
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1nj/
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, Ultimate D278 Scripting and Programming Foundatio
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What should be the output from the function?: Diff
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2nj/
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