WGU C173 SCRIPTING AND PROGRAMMING FOUNDATIONS

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WGU C173 SCRIPTING AND PROGRAMMING – FOUNDATIONS

OBJECTIVE ASSESSMENT QUESTIONS AND

FINAL EXAM REVIEW AT THE END

• Which operator should be used to determine if a number is evenly divisible

by 5?A + B - C *

D %: D

• A car drove 200 miles using 10 gallons of fuel.

Which operation should be used to compute the miles per gallon, which is 20?A Addition B Subtraction C Multiplication

D Division: D

• A variable should hold a person's height in meters.

Which data type should the variable be? 1 / 4

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A Integer B Float C String

D Boolean: B

• A variable should hold the names of all past U.S. presidents.

Which data type should the variable be?A Integer array B Float array C String array

D Boolean array: C

• A program uses the number of seconds in a minute in various calculations.

How should the item that holds the number of seconds in a minute be de- clared?A Constant float userTime B Variable float userTime C Constant integer secondsPerMinute

D Variable integer secondsPerMinute: C

• A program determines if a user's age is high enough to run for U.S. presi-

dent. The minimum age requirement is 35.

How should the item that holds the minimum age be declared? 2 / 4

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A Constant integer minAge B Variable integer minAge C Constant integer 35

D Variable integer 35: A

• Given integer x = 3 and integer y = 5.

What is the value of the expression ( x / 2.0) + y?A 5.0 B 6.0 C 6.5

7 7.5: C

• Given float x = 10.2 and float y = 1.0.

What is the value of the expression x / y ?A 0.0 B 1.0 C 10

D 10.2: D

• What kind of operator is the == in the expression i == 20?

A Assignment B Arithmetic C Equality

D Logical: C 3 / 4

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• What is the purpose of parentheses () in a programming expression?

A To print expressions B To group expressions C To run expressions

D To compose expressions: B

• Given float x = 3.0.

Which expression evaluates to 2.0?A x / 3 * 2 + 2 B x - 2/3 C x + 0.5 /2

D x / 2 + 0.5 /2 + .25: D

• Which expression evaluates to true only when the user is within 3 years of

21 years, given a variable x containing a user's age?A x >= 18) or ( x <= 24) B ( x >= 18) and ( x <= 24)

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