Concatenation Study guides, Class notes & Summaries

var1, var2, var3 = 1, 2, 3 multiple variable assignment 12 integer 1.2 float 'twelve' string "twelve" string True or False Boolean value type() determines type of an object (integer, boolean, etc) int() converts to integer object float() converts to float object str() converts to string object print() displays a message + addition (integer) or concatenation (string) - subtraction

int() -:- converts to integer object float() -:- converts to float object str() -:- converts to string object print() -:- displays a message + -:- addition (integer) or concatenation (string) - -:- subtraction ** 2 | P a g e | G r a d e A + | 2 0 2 4 / 2 0 2 5 2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain | Excel! -:- power of % -:- modulus, remainder / -:- division, always results in float // -:- division, always results in integer = ...

Name Answer Is the new operator required for Strings? no, it's optional In a string, When does + concat and when does it perform add If either operand involved in the + expression is a String, concatenation is used; otherwise, addition is used. What are 13 methods of the String class? cceeeilrsstttcharAt(),concat(),endsWith(), equals(), equalsIgnoreCase(), indexOf(),length(), replace(), startsWith(), substring(), toLowerCase(), toUpperCase(), andtrim() What are 10 methods of the Str...

WGU C170 Terms.|Latest Update Complete with A+ Graded Answers Associative Entity All relationships for the (...) entity should be many. Attribute An (...) is a property or characteristic of an entity. Binary relationship A (...) is a relationship between two entity types. Cardinality (...) represents the maximum number of entities that can be involved in a particular relationship. Cascade Delete Will delete all records that reference the primary key Database A (.....

h Question carries 2 marks. Q.1 If h is any hashing function and is used to hash n keys in to a table of size m, where n<=m, the expected number of collisions involving a particular key x is : (A) less than 1. (B) less than n. (C) less than m. (D) less than n/2. Ans:A Q.2 Let A be an adjacency matrix of a graph G. The th ij entry in the matrix K A , gives (A) The number of paths of length K from vertex Vi to vertex Vj. (B) Shortest ...

Associative Entity - Answer-All relationships for the (...) entity should be many. Attribute - Answer-An (...) is a property or characteristic of an entity. Binary relationship - Answer-A (...) is a relationship between two entity types. Cardinality - Answer-(...) represents the maximum number of entities that can be involved in a particular relationship. Cascade Delete - Answer-Will delete all records that reference the primary key Database - Answer-A (...) is a collection of information ...

T/F: An advantage that secondary memory has over RAM is that it is faster. correct answers False. T/F: RAM is faster than secondary memory correct answers true What are two advantages that secondary memory has over RAM? correct answers it is more permanent (non-volatile) and it is cheaper, so you can more easily obtain large amounts of it. T/F: A kilobyte is one thousand bytes of space. correct answers true T/F: The following is a valid Java comment: */ this is a comment /* correct a...

innerHTML - JavaScript that changes the text of a particular element, used in an event handler. **Be able to write the code, to solve a problem, by making a web page interactive using an event handler* - <h1 onclick="alert('Make an A'); ='lime'; roundColor='blue'; Decoration='underline';">This class is so much fun!</h1> <h4 onmouseover="='yellow';roundColor='blue';>I learn so much about technology</h4> <h3 onmouseover="='lime';ElementById('br...

& - correct answer Concatenation. Using " & " to join text together either in " " or inside a data item. StartsWith() Function - correct answer Function that takes 2 separate values and compares them. I.E StartsWith("Example", "ple") will return FALSE "Exa" will return TRUE. EndsWith() Function - correct answer Function that takes 2 separate values and compares them. I.E EndsWith("Example", "ple") will return TRUE "Exa" will return FALSE. Mid() Calculation - corre...

Computer Science EOPA (NOCTI Computer Programming)EXAM WITH ANSWERS [100% PASS] This symbol is used to show a Subroutine in flowcharts *Ans* Input / Output a value with this symbol *Ans* Make a decision in your flowchart with this symbol *Ans* Start or end of a flowchart with this symbol *Ans* For...Next statement *Ans* is an iterative, incremental loop statement used to repeat a sequence of statements for a specific number of occurrences. Concatenation *Ans* The process of joini...