Kotlin Programming MCQ for Competitive Exams, Interviews, and Certifications

A. Val sorted = fibonacci().skip(3).take(6).sortedDescending().toList()

B. Val sorted = fibonacci().skip(3).take(6).sortedByDescending().toList()

C. Val sorted = fibonacci().skip(3).limit(6).sortedByDescending().toList()

D. Val sorted = fibonacci().drop(3).take(6).sortedDescending().toList()

A. Two

B. None

C. Four

D. One

A. Each secondary constructor must call super()

B. Each secondary constructor must call base()

C. Each secondary constructor must directly or indirectly delegate to the primary

D. Each secondary constructor must have the same name as the class

A. It can be omitted only if an init block is defined

B. It can be omitted anytime; it is not mandatory

C. It can be omitted if secondary constructors are defined

D. It can be omitted when the primary constructor does not have any modifiers or annotations

A. LLVM

B. .NET CLR

C. Javascript

D. None of These

A. Primary constructor

B. Secondary constructor

C. Both A & B

D. None of These

A. Arrays use zero-based indexes. The value 3 is outside of the array's bounds

B. You accessed the element with an index but should have used .set()

C. You declared the array with val but should have used var

D. You cannot change the value of an element of an array. You should have used a mutable list

A. var

B. val

C. immulvar

D. immutableVar

A. Yes, it is interoperable

B. No, it is not interoperable

A. Range

B. Sealed Class

C. Elvis Operator

D. Lambda Function