Java

LANGUAGE: JAVA CHALLENGE: Write an expression that computes the difference of the variables endingTime and startingTime

LANGUAGE: JAVA CHALLENGE: Given the variables taxablePurchases and taxFreePurchases (already declared and assigned values ), write an expression corresponding to the total amount purchased.

LANGUAGE: JAVA CHALLENGE: A wall has been built with two pieces of sheetrock, a smaller one and a larger one. The length of the smaller one is stored in the variable small. Similarly, the length of the larger one is stored in the variable large. Write a single expression whose value is the length of this…

LANGUAGE: JAVA CHALLENGE: Write an expression that computes the sum of two variables verbalScore and mathScore (already declared and assigned values).

LANGUAGE: JAVA CHALLENGE: Write a hexadecimal integer literal representing the value fifteen.

LANGUAGE: JAVA CHALLENGE: Write a literal representing the long integer value twelve billion.

LANGUAGE: JAVA CHALLENGE: QUESTION 1: Which token is a literal? A) 77 B) main C) int D) + E) salary QUESTION 2: Which token is NOT a keyword (language-determined identifier)? A) int B) sum C) double D) return E) char

LANGUAGE: JAVA CHALLENGE: Given an integer variable bridgePlayers, write a statement that increases the value of that variable by 4.

LANGUAGE: JAVA CHALLENGE: Given two integer variables matricAge and gradAge, write a statement that gives gradAge a value that is 4 more than the value of matricAge.

LANGUAGE: JAVA CHALLENGE: Given two int variables, firstPlaceWinner and secondPlaceWinner, write some code that swaps their values. Declare any additional variables as necessary.

LANGUAGE: JAVA CHALLENGE: Given three already declared int variables, i, j, and temp, write some code that swaps the values in i and j. Use temp to hold the value of i and then assign j ‘s value to i. The original value of i, which was saved in temp, can now be assigned to j.

LANGUAGE: JAVA CHALLENGE: Given two int variables, i and j, which have been declared and initialized, and two other int variables, itemp and jtemp, which have been declared, write some code that swaps the values in i and j by copying their values to itemp and jtemp respectively, and then copying itemp and jtemp to j…