Scripting and Programming Foundations (RHO1) (PRHO) Practice Test

These questions are part of the practice quiz. Start practicing

• What occurs in a program when a function is invoked?
• What is the primary function of a debugger?
• Which method is NOT typically associated with the software development lifecycle?
• What is the primary purpose of string concatenation?
• What output will the following pseudocode produce? x = 3 do Put x to output Put " " to output x = x - 1 while x > 0
• What is put to output by the following flowchart, if the input is 17?
• What command is typically used to implement a loop in programming?
• What is the main purpose of exception handling in programming?
• Which characteristic specifically describes a markup language?
• What is a variable in programming?
• What does 'load balancing' mean in web applications?
• Which of the following best describes the process of compiling in programming?
• What is the purpose of using comments in code?
• What does string manipulation involve?
• What does variable scope determine in programming?
• What is one major benefit of including comments in code?
• What are the different access modifiers in object-oriented programming (OOP)?
• When should a programmer develop an algorithm to solve a problem?
• Which statement best describes a list in Python?
• What is the purpose of parentheses () in a programming expression?
• What is the role of pseudocode in programming?
• What does DRY stand for in programming?
• What is multithreading?
• A function should convert hours and minutes to seconds. What is the appropriate input for the function?
• What is a 'merge' in version control?
• What is the significance of data validation?
• What does the software development lifecycle (SDLC) primarily encompass?
• What does 'syntax' mean in the context of a programming language?
• What does "source code" mean?
• What are shell scripts?
• A variable should hold a person's height in meters. Which data type should the variable be?
• Which of the following statements is true about variables in programming?
• What is a characteristic of an interpreted language?
• What does the term "iteration" refer to in programming?
• Which of the following best explains the purpose of a function?
• A program determines if a user's age is high enough to run for U.S. president. The minimum age requirement is 35. How should the item that holds the minimum age be declared?
• What does 'normalize' refer to in databases?
• What is meant by 'mocking' in software testing?
• What is the main difference between a list and a tuple in Python?
• What does 'iteration' refer to in programming?
• Which data type is typically used to represent textual data in programming?
• What is a primary purpose of flowcharts in programming?
• What is the result of implementing the following code? count = 0 while count is less than 5: print 'Hello'
• What distinguishes a function as returning a calculation versus a simple value?
• What kind of operator is the == in the expression i == 20?
• What is the return value of a function?
• What is the expected outcome if a function does not have a return statement?
• How is a blockchain characterized?
• What is the purpose of a use case diagram?
• In object-oriented programming, what is a class?
• What is the primary focus of procedural programming?
• In programming, what does "streaming" mean?
• What is a cursor in the context of databases?
• Which concept refers to a function calling itself to solve a problem?
• Which of the following best describes an infinite loop?
• What does "refactoring" refer to in programming?
• Which text represents an algorithm?
• Which of the following best describes a bug in software development?
• What is the role of a compiler?
• Which structure is typically used for looping until a condition is met?
• What is an array?
• What is the role of a database management system (DBMS)?
• Which of the following best describes the source code?
• What is an array?
• What does the acronym 'API' represent and what is its role?
• Given float x = 10.2 and float y = 1.0. What is the value of the expression x / y?
• Which text represents an algorithm?
• If function P(integer x) returns integer y where y = 2 * x, what does P(5) evaluate to?
• What is 'data binding' in programming?
• What is the primary difference between a compiler and an interpreter?
• What type of structure do conditional statements fall under?
• Which of the following data types is NOT commonly used in programming?
• What is the purpose of the following class diagram?
• What does encapsulation mean in object-oriented programming?
• A function MyFct that has an input x and an output z will return what?
• What is the purpose of the 'return' statement in a function?
• How do you define a class in Python?
• What is a framework in programming?
• What is the outcome of effective commenting in code?
• In the context of a function, what are parameters?
• What distinguishes front-end development from back-end development?
• What is an API?
• What is the significance of the return statement in a function?
• What is a semantic error in programming?
• What is one primary use case for streaming technology?
• An algorithm should output "OK" if a list's numbers are all non-zero, else the output is "Not OK." Which test is a valid test of the algorithm?
• What type of data structure is characterized by the Last In First Out (LIFO) principle?
• What defines modular programming?
• How does a switch statement function in programming?
• What is a lightweight framework?
• Which option best defines encapsulation in object-oriented programming?
• What is the result of using a string method on a string object?
• What characterizes an infinite loop?
• What does the term "algorithm" refer to?
• What does "frontend" refer to in web development?
• In programming, what is a common use of loops?
• What is a function in programming?
• What does JSON stand for?
• Which kind of language should a programmer use if they want a compiler to report an error when an integer variable is assigned a string?
• Which of the following best describes control structures in programming?
• What is an important consideration when designing an algorithm?
• How is a boolean value defined?
• What is source control?
• Which operator should be used to determine if a number is evenly divisible by 5?
• A variable should hold the names of all past U.S. presidents. Which data type should the variable be?
• In the context of programming, what does a debugger facilitate?
• What is a valid user-defined function name?
• What role do comments play in code?
• A function returns a number x cubed. What should be the input to the function?
• What does IDE stand for in the context of programming?
• What is the principle of DRY in programming?
• What is version control in software development?
• Why is version control important in programming?
• What is the foundation of object-oriented programming?
• What is a heap in data structures?
• What is a conditional statement?
• Which control structure supports prompting the user for a riddle answer until the correct answer is provided?
• In programming, what does the term "markup" specifically refer to?
• What characterizes an event-driven programming paradigm?
• Why is it important to write comments in code?
• What does the bug life cycle represent in software testing?
• What is the use of the 'import' statement in programming?
• What is a characteristic of a compiled language?
• What is a library in programming?
• What is a service-oriented architecture (SOA)?
• What should be the output of a function that calculates the weight difference (Diff) given two sample weights (S1 and S2)?
• What best describes the process of debugging?
• How does a hash function contribute to a hash table?
• What characteristic describes a language that uses tags around text to indicate formatting?
• What is a loop control statement?
• What is the primary purpose of parsing in compilers?
• What is the role of a software developer?
• What does it mean to "deploy" an application?
• What is the difference between synchronous and asynchronous communication?
• What is put to output by the following flowchart, if the input is 3, 5, -1?
• What characterizes a programming paradigm?
• What does 'debugging' refer to in programming?
• What is the purpose of a syntax tree in programming?
• Which of the following best describes a "for" loop?
• What is the purpose of the 'try-catch' block?
• Which control structure should be used to continue accepting input numbers, adding each to a sum, until a 0 is input?
• What might you use type casting for?
• Which of the following best describes an associative array?
• What does it mean to "debug" a program?
• What is the purpose of comments in code?
• Which method can be used to stop a loop prematurely?
• What does a function signature include?
• Which of the following describes a unique characteristic of interpreted languages?
• What would typically trigger an exception in a program?
• What does it mean to "compile" code?
• What are web APIs?
• What is the purpose of a loop in programming?
• Given integer x = 3 and integer y = 5. What is the value of the expression (x / 2.0) + y?
• When is recursion most beneficial in programming?
• What is a memory leak?
• What does 'refactoring' mean in programming?
• How do you define a function in Python?
• What type of database is defined by storing data in tables?
• After three successive calls to function F() which puts "Hey" to output, what entire output appears?
• Which of the following is NOT one of the four basic principles of object-oriented programming?
• What is a key difference between 'while' and 'for' loops?
• What is an advantage of interpreted programs?
• Which of the following best describes an integer data type?
• Which elements are characteristic of a class diagram?
• What is the purpose of sessions in web development?
• What is the significance of using constants in programming?
• What is a proxy server?
• What can a parameter in a function represent?
• What does IDE stand for in programming?
• What are libraries in programming?
• Which programming paradigm emphasizes the use of objects?
• Which statement best defines an algorithm?
• What is the main advantage of using arrays in programming?
• Which object-oriented programming principle allows an object to take on many forms?
• A car drove 200 miles using 10 gallons of fuel. Which operation should be used to compute the miles per gallon, which is 20?
• Which statement best describes Agile programming?
• What does "type casting" refer to in programming?
• What is the primary use of the 'continue' statement in loops?
• What are the main differences between a list and a tuple in Python?
• What is encapsulation in object-oriented programming?
• What does a variable in programming represent?
• Why is maintainability important in programming?
• What kind of programming language allows for variable type flexibility?
• What is a hash table?
• What does encapsulation in object-oriented programming refer to?
• What is the role of a user in agile development?
• Which statement best describes a framework in programming?
• What is the difference between a "while" loop and a "for" loop?
• In object-oriented programming, what is a method?
• What is the role of a library in programming?
• What is the key distinction between compilation and interpretation in programming?
• What is continuous integration?
• What method is used for exception handling in Python?
• What is the purpose of a data type in programming?
• Which type of iteration involves executing a block of code at least once before evaluating a condition?
• What is the primary function of a loop in programming?
• A program uses the number of seconds in a minute in various calculations. How should the item that holds the number of seconds in a minute be declared?
• When defining a function, what does a return statement accomplish?
• What is a software framework?
• What is a string method in programming?
• What is the difference between '==' and '=' in programming?
• What do you call a block of code that only runs when it is called?
• What does the term 'syntax' refer to in programming languages?
• What is the purpose of the 'break' statement in loops?
• What is the function of a conditional statement in programming?
• Which of the following are basic data types commonly used in programming?
• What is the concept of recursion in programming?
• What is a syntax error?
• What are 'best practices' in programming?
• In programming, what is meant by 'scope'?
• What distinguishes local variables from global variables?
• Why are libraries important for developers?
• What is API documentation?
• Which of the following is a key principle of Agile programming?
• What does 'unit testing' refer to?
• What are environment variables?
• What is the significance of the 'else' statement?
• What is a data structure?
• What is a variable in programming?
• In programming, what is pseudocode?
• What does a boolean expression evaluate to?
• What does 'asynchronous programming' allow?
• What is a software design pattern?
• How can you denote a single-line comment in Python?
• What is the purpose of error handling in programming?
• What characteristic specifically describes interpreted languages?
• What does a use case diagram do?