D278 Pre-Assessment Scripting and Programming Foundations exam with correct answers

D278 Pre-Assessment Scripting and |||\\\ |||\\\ |||\\\ |||\\\




Programming Foundations exam with |||\\\ |||\\\ |||\\\ |||\\\




correct answers |||\\\




Which operator should be used to determine if a number is evenly divisible by 5?
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A+ |||\\\




B- |||\\\




C* |||\\\




D % - correct answer✔✔%
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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 20?
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A Addition|||\\\




B Subtraction
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C Multiplication
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D Division - correct answer✔✔Division
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A variable should hold a person's height in meters.
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Which data type should the variable be? |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\




A Integer |||\\\ |||\\\




B Float |||\\\ |||\\\




C String |||\\\ |||\\\




D Boolean - correct answer✔✔Float
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,A variable should hold the names of all past U.S. presidents.
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Which data type should the variable be? |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\




A Integer array
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B Float array
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C String array
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D Boolean array - correct answer✔✔String Array
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A program uses the number of seconds in a minute in various calculations.
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How should the item that holds the number of seconds in a minute be declared?
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A Constant float userTime
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B Variable float userTime
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C Constant integer secondsPerMinute
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D Variable integer secondsPerMinute - correct answer✔✔Constant Integer secondsPerMinute
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A program determines if a user's age is high enough to run for U.S. president. The minimum
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age requirement is 35.
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How should the item that holds the minimum age be declared?
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A Constant integer minAge
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B Variable integer minAge
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C Constant integer 35
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D Variable integer 35 - correct answer✔✔Constant integer minAge
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Given integer x = 3 and integer y = 5.|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\

, What is the value of the expression ( x / 2.0) + y?
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A 5.0
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B 6.0
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C 6.5
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7 7.5 - correct answer✔✔6.5
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Given float x = 10.2 and float y = 1.0.
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What is the value of the expression x / y ?
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A 0.0
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B 1.0
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C 10
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D 10.2 - correct answer✔✔10.2
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What kind of operator is the == in the expression i == 20?
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A Assignment
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B Arithmetic
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C Equality
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D Logical - correct answer✔✔Equality
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What is the purpose of parentheses () in a programming expression?
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A To print expressions
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B To group expressions
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C To run expressions
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D To compose expressions - correct answer✔✔To group expressions
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