Boolean expressions - Study guides, Class notes & Summaries

CS 1101 Questions and Answers with Verified Solutions Expressions evaluate to either true or false. What will the output of the following code be when the expression "Ni!" is evaluated? if "Ni!": print ('We are the Knights who say, "Ni!"') else: print ("Stop it! No more of this!") Select one: a. Stop it! b. We are the Knights who say, "Ni!" Correct c. Stop it! No more of this!" d. No output will be produced We are the Knights who say, "Ni!" How many different ...

3Exam Samples cs101 Questions With 100% Correct Answer Fill in the blank. A(n) __________ is a program that can translate instructions written in Java into byte code. Select one: a. compiler b. converter c. translator d. interpreter - answera. compiler Which of the following directories must be added to the list described in the PATH environment variable on Windows for executable programs of JDK 1.7.0? Select one: a. C:Javajdk1.7.0bin b. C:Program FilesJavajdk1.7.0 c. ...

Byte Correct Answer-It uses the least amount of memory, but still holds numbers up to 255. Integral data types Correct Answer-Ex. include byte, integer, short, and long; store whole numbers—such as the number of goals a player has scored Floating point data types Correct Answer-Examples like float, single, and double can represent numbers that include fractional data, such as a player's height. Value data types Correct Answer-These go on the stack. Reference data types Correct A...

S 3Exam Samples cs101 Questions With 100% Correct Answer Fill in the blank. A(n) __________ is a program that can translate instructions written in Java into byte code. Select one: a. compiler b. converter c. translator d. interpreter - answera. compiler Which of the following directories must be added to the list described in the PATH environment variable on Windows for executable programs of JDK 1.7.0? Select one: a. C:Javajdk1.7.0bin b. C:Program FilesJavajdk1.7.0 c....

alias Ans- An alternative name for a column or table in a SQL statement. ALTER TABLE Ans- The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it adds a column or changes column characteristics. AND Ans- The SQL logical operator used to link multiple conditional expressions in a WHERE or HAVING clause. It requires that all conditional expressions evaluate to true. AVG Ans- A SQL aggregate function that outputs the mean...

CSE 1321 EXAM QUESTIONS AND ANSWERS ALL CORRECT What is a sentinel value? - Answer-A special input value that represents the end of inputs from the user. How should the sentinel value be included in the prompt? - Answer-The sentinel value should be included in the prompt so that the user knows how to stop the loop. What does a sentinel value give the user? - Answer-A sentinel value gives the user control over the loop. What is a do-while loop? - Answer-A loop that executes a stateme...

AP Computer Science A, Exam Questions and answers, rated A+ AP CS A concerns _______-__________ programming. - -object-oriented Related classes in java are grouped into... - -packages A Java program must have at least ___ class(es). - -1 The java files that comprise your program are called... - -source files A __________ converts source code into a machine readable form. - -compiler A compiler converts source code into a machine readable form, called... - -bytecode All Java methods must...

Which text represents an algorithm? * Cats and dogs have tails. *Insert key turn key open door. *The forecast for tomorrow is rain. *A box has balls bats and hats. -Correct Answer Insert key turn key open door., A variable should hold a person's height in meters. Which data type should the variable be? - Integer -Float -String -Boolean -Correct Answer FLOAT - because meters uses decimals A variable should hold the names of all past U.S. presidents. - Integer Array - Float A...

ISTM 210 Exam 2- Excel Questions with 100% Correct Answers Fill Feature - answerAllows you to automatically populate cells in a worksheet Series Feature - answerAllows you to complete a pattern within a range of cells Freeze Pain Feature - answerAllows you to lock rows and columns when you navigate through a data table Sorting Feature - answerAllows information on the table to be presented in an organized fashion Filtering Feature - answerAllows you to display only specific information o...

Which of the following are operators, and which are values? * 'hello' -88.8 - / + 5 - The operators are +,-,*,and /. The values are 'hello' ,-88.8, and 5. Which of the following is a variable , and which is a string ? spam 'spam' - The variable is spam; the string is 'spam'. Strings always start and end with quotes. Name three data types. - The three data types are integers, floating point numbers, and strings. What is an expression made up of ? What do all expressions do ? -...