Cmsc Study guides, Class notes & Summaries

CMSC 256 Final Exam Terms

CMSC 201 FINAL EXAM QUESTIONS AND ANSWERS

What two things make up an object? correct answers State and Behavior What is the State of an object? correct answers Data that the object maintains/holds Ex: (Bank Account) - balance, account number, interest amount, account type etc Behavior of an object? correct answers Things the object can do Ex: (Bank Account) - giveMeMoney, acceptDeposits, getBalance etc What represents a state of an object? correct answers Instance Variables Ex: (Student Class) Public int IdNum; Public Stri...

Which of the following statement is incorrect? b = 40; s = 200; i = 200; j = 200L; correct answers j = 200L; What is item after the following loop terminates? ( line numbers are not a feature of a code) 1: int sum = 0; 2: int item = 0; 3: do { 4: item += 1; 5: sum += item; 6: if (sum > 4) 7: break; 8: } while (item < 5); correct answers item = 3; "AbA".compareToIgnoreCase("abC") returns ________. correct answers -2 Convert the following for loop into a do-whil...

Which of the following is the correct statement to return JAVA? toUpperCase("Java") "Java".toUpperCase("Java") "Java".toUpperCase() SUpperCase("Java") correct answers "Java".toUpperCase() Which of the following statement is incorrect? b = 40; s = 200; i = 200; j = 200L; correct answers j = 200L; What is item after the following loop terminates? ( line numbers are not a feature of a code) 1: int sum = 0; 2: int item = 0; 3: do { 4: item += 1; 5: sum += item; 6...

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Final Exam CMSC Questions With Complete Solutions

CMSC 433 Midterm (All Exams Combined) solutions 2023/24 1. True/False/Multiple Choice Questions [15 points] (1) True False A program with a race condition will always produce incorrect results. (2) True False If the release() method of a newly constructed semaphore is called before any thread ever calls the semaphore’s acquire() method, the release() method will have no effect. (3) True False The get() method of a FutureTask does not guarantee that it can return a value immediately a...