Cosc 1436 test 2 - Study guides, Class notes & Summaries

If you need to know all of the names of the files in a specific directory for which you know the path you could use the function? - Answer-listdir(path) The variable data refers to the string "". Which expression will have the value of "gram"? - Answer-data[5:9] A ________ uses a plaintext character to compute two or more encrypted characters and each encrypted character is computed using two or more plaintext characters. - Answer-block cypher Which file method is used to read the e...

COSC 1436 Test 2 Review UPDATED ACTUAL Questions and CORRECT Answers If you need to know all of the names of the files in a specific directory for which you know the path you could use the function? - CORRECT ANSWER- listdir(path) The variable data refers to the string "". Which expression will have the value of "gram"? - CORRECT ANSWER- data[5:9]

COSC 1436 Test 2 With Complete Solution...

COSC 1436 Practice Test Questions and Answers All Correct Which of the following will cause a logical error if you are trying to compare x to 5? a. if (x == 5) b. if (x = 5) c. if (x <= 5) d. if (x >= 5) - Answer-b. if (x = 5) The appearance of = in place of == resembles a(n) __ . a. syntax error b. silent killer c. compilation error d. input failure - Answer-b. silent killer The conditional operator ? : takes __ arguments. a. two b. three c. four d. five - Answer-b. th...

COSC 1436 Test Questions with Correct Answers Every statement in C++ must end with a semicolon (;), known as the statement terminator (though pre-processor statements are not C++ statements so they do not end in a semicolon). True False - Answer-True What is the output of the following two lines of code: cout << "0 + 1 + 2 = " << endl; cout << 0 + 1 + 2 << endl; 0 + 1 + 2 = 3 0 + 1 + 2 = 0 + 1 + 2 0 + 1 + 2 = 3 3 3 - Answer-0 + 1 + 2 = 3 ...

COSC 1436 FINAL EXAM WITH ALL CORRECT ANSWERS What happens when a C++ input stream enters the fail state? - Answer-The system does not display an error message, the program continues running, but further input operations with that stream are ignored. A(n) _________ is information that is passed to a function, and a(n) _________ stores the information that is received by a function. - Answer-actual argument, formal parameter The program that you write to test a fully implemented function i...

COSC 1436 REVIEW STUDY GUIDE SOLUTIONS Address Operator - ANSWER-(&), returns the memory of a variable Algorithm - ANSWER-a set of well defined steps to solve a problem argument - ANSWER-data being sent to a function array - ANSWER-allows you to store and work with many values of the same data type atoi - ANSWER-converts a string to an integer break - ANSWER-shows where to stop byte - ANSWER-storage in memory for a small number or alphabet character - ANSWER-storing character, strictly ...

COSC 1436 Midterm Exam Study Guide Solutions algorithm - ANSWER-a process or set of rules to be followed in calculations or other problem-solving operations argument - ANSWER-a value that you pass to a routine. For example, if SQRT is a routine that returns the square root of a value, then SQRT(25) would return the value 5. The value 25 is the argument. benefits of using functions - ANSWER- block - ANSWER-a structure of source code where some is grouped together (think: what would be goi...