1. What is match ? Junior A. a control-flow construct that compares a value against a series of patterns and runs the arm of the first that fits B. the compiler requirement that the arms of a match cover every possible case of the scrutinized value C. binding the individual fields or elements of a compound value to separate variables within a pattern D. a concise construct that runs a block only when a value matches one specific pattern, optionally with an else Reveal the answer + AI explanation — free account
2. Which term means: "a control-flow construct that compares a value against a series of patterns and runs the arm of the first that fits"? Junior A. match B. while let C. if let D. Exhaustiveness Reveal the answer + AI explanation — free account
3. Which statement is correct? Junior A. match — a control-flow construct that compares a value against a series of patterns and runs the arm of the first that fits B. match — a concise construct that runs a block only when a value matches one specific pattern, optionally with an else C. match — a loop that continues executing as long as a value keeps matching the given pattern D. match — the compiler requirement that the arms of a match cover every possible case of the scrutinized value Reveal the answer + AI explanation — free account
4. What is if let ? Junior A. a loop that continues executing as long as a value keeps matching the given pattern B. a control-flow construct that compares a value against a series of patterns and runs the arm of the first that fits C. a concise construct that runs a block only when a value matches one specific pattern, optionally with an else D. the compiler requirement that the arms of a match cover every possible case of the scrutinized value Reveal the answer + AI explanation — free account
5. Which term means: "a concise construct that runs a block only when a value matches one specific pattern, optionally with an else"? Junior A. Destructuring B. if let C. while let D. match Reveal the answer + AI explanation — free account
6. Which statement is correct? Junior A. if let — a concise construct that runs a block only when a value matches one specific pattern, optionally with an else B. if let — the compiler requirement that the arms of a match cover every possible case of the scrutinized value C. if let — binding the individual fields or elements of a compound value to separate variables within a pattern D. if let — a control-flow construct that compares a value against a series of patterns and runs the arm of the first that fits Reveal the answer + AI explanation — free account
7. What is while let ? Mid A. a control-flow construct that compares a value against a series of patterns and runs the arm of the first that fits B. the compiler requirement that the arms of a match cover every possible case of the scrutinized value C. binding the individual fields or elements of a compound value to separate variables within a pattern D. a loop that continues executing as long as a value keeps matching the given pattern Reveal the answer + AI explanation — free account
8. Which term means: "a loop that continues executing as long as a value keeps matching the given pattern"? Mid A. while let B. Destructuring C. Exhaustiveness D. match Reveal the answer + AI explanation — free account
9. Which statement is correct? Mid A. while let — the compiler requirement that the arms of a match cover every possible case of the scrutinized value B. while let — binding the individual fields or elements of a compound value to separate variables within a pattern C. while let — a concise construct that runs a block only when a value matches one specific pattern, optionally with an else D. while let — a loop that continues executing as long as a value keeps matching the given pattern Reveal the answer + AI explanation — free account
10. What is Exhaustiveness ? Mid A. a concise construct that runs a block only when a value matches one specific pattern, optionally with an else B. the compiler requirement that the arms of a match cover every possible case of the scrutinized value C. a control-flow construct that compares a value against a series of patterns and runs the arm of the first that fits D. a loop that continues executing as long as a value keeps matching the given pattern Reveal the answer + AI explanation — free account
11. Which term means: "the compiler requirement that the arms of a match cover every possible case of the scrutinized value"? Mid A. if let B. Destructuring C. match D. Exhaustiveness Reveal the answer + AI explanation — free account
12. Which statement is correct? Mid A. Exhaustiveness — a loop that continues executing as long as a value keeps matching the given pattern B. Exhaustiveness — a concise construct that runs a block only when a value matches one specific pattern, optionally with an else C. Exhaustiveness — binding the individual fields or elements of a compound value to separate variables within a pattern D. Exhaustiveness — the compiler requirement that the arms of a match cover every possible case of the scrutinized value Reveal the answer + AI explanation — free account
13. What is Destructuring ? Mid A. the compiler requirement that the arms of a match cover every possible case of the scrutinized value B. binding the individual fields or elements of a compound value to separate variables within a pattern C. a control-flow construct that compares a value against a series of patterns and runs the arm of the first that fits D. a loop that continues executing as long as a value keeps matching the given pattern Reveal the answer + AI explanation — free account
14. Which term means: "binding the individual fields or elements of a compound value to separate variables within a pattern"? Mid A. Destructuring B. if let C. Exhaustiveness D. match Reveal the answer + AI explanation — free account
15. Which statement is correct? Mid A. Destructuring — binding the individual fields or elements of a compound value to separate variables within a pattern B. Destructuring — the compiler requirement that the arms of a match cover every possible case of the scrutinized value C. Destructuring — a loop that continues executing as long as a value keeps matching the given pattern D. Destructuring — a control-flow construct that compares a value against a series of patterns and runs the arm of the first that fits Reveal the answer + AI explanation — free account