1. What is Partial<T> ? Mid A. A & B — a value that simultaneously has all members of A and B B. a utility type describing an object whose keys are K and whose values are V C. a utility type that makes every property of T optional D. a utility type that removes the properties K from T
2. Which term means: "a utility type that makes every property of T optional"? Mid A. Partial<T> B. Pick<T,K> C. Intersection type D. Union type
3. Which statement is correct? Mid A. Partial<T> — a utility type describing an object whose keys are K and whose values are V B. Partial<T> — A & B — a value that simultaneously has all members of A and B C. Partial<T> — a utility type that makes every property of T optional D. Partial<T> — a utility type that selects a subset K of the properties of T
4. What is Pick<T,K> ? Mid A. a utility type describing an object whose keys are K and whose values are V B. a utility type that selects a subset K of the properties of T C. a utility type that makes every property of T optional D. a utility type that removes the properties K from T
5. Which term means: "a utility type that selects a subset K of the properties of T"? Mid A. Union type B. Omit<T,K> C. Pick<T,K> D. Record<K,V>
6. Which statement is correct? Mid A. Pick<T,K> — a utility type that makes every property of T optional B. Pick<T,K> — a utility type that removes the properties K from T C. Pick<T,K> — A & B — a value that simultaneously has all members of A and B D. Pick<T,K> — a utility type that selects a subset K of the properties of T
7. What is Omit<T,K> ? Mid A. a utility type that selects a subset K of the properties of T B. a utility type describing an object whose keys are K and whose values are V C. a utility type that makes every property of T optional D. a utility type that removes the properties K from T
8. Which term means: "a utility type that removes the properties K from T"? Mid A. Intersection type B. Pick<T,K> C. Omit<T,K> D. Record<K,V>
9. Which statement is correct? Mid A. Omit<T,K> — A | B — a value that may be any one of several types B. Omit<T,K> — a utility type describing an object whose keys are K and whose values are V C. Omit<T,K> — a utility type that removes the properties K from T D. Omit<T,K> — A & B — a value that simultaneously has all members of A and B
10. What is Record<K,V> ? Mid A. A | B — a value that may be any one of several types B. a utility type that makes every property of T optional C. a utility type describing an object whose keys are K and whose values are V D. a utility type that selects a subset K of the properties of T
11. Which term means: "a utility type describing an object whose keys are K and whose values are V"? Mid A. Union type B. Record<K,V> C. Intersection type D. Omit<T,K>
12. Which statement is correct? Mid A. Record<K,V> — a utility type that makes every property of T optional B. Record<K,V> — a utility type that selects a subset K of the properties of T C. Record<K,V> — a utility type that removes the properties K from T D. Record<K,V> — a utility type describing an object whose keys are K and whose values are V
13. What is Union type ? Junior A. a utility type that makes every property of T optional B. A | B — a value that may be any one of several types C. a utility type describing an object whose keys are K and whose values are V D. a utility type that removes the properties K from T
14. Which term means: "A | B — a value that may be any one of several types"? Junior A. Union type B. Omit<T,K> C. Pick<T,K> D. Record<K,V>
15. Which statement is correct? Junior A. Union type — A & B — a value that simultaneously has all members of A and B B. Union type — a utility type that selects a subset K of the properties of T C. Union type — A | B — a value that may be any one of several types D. Union type — a utility type describing an object whose keys are K and whose values are V
16. What is Intersection type ? Mid A. a utility type that selects a subset K of the properties of T B. A | B — a value that may be any one of several types C. a utility type that makes every property of T optional D. A & B — a value that simultaneously has all members of A and B
17. Which term means: "A & B — a value that simultaneously has all members of A and B"? Mid A. Intersection type B. Omit<T,K> C. Record<K,V> D. Pick<T,K>
18. Which statement is correct? Mid A. Intersection type — a utility type describing an object whose keys are K and whose values are V B. Intersection type — A & B — a value that simultaneously has all members of A and B C. Intersection type — A | B — a value that may be any one of several types D. Intersection type — a utility type that selects a subset K of the properties of T