Go Online Quiz

Q 1 - Which of the following is true about static type declaration of a variable in Go?

A - Static type variable declaration provides assurance to the compiler that there is one variable existing with the given type and name.

B - A variable declaration has its meaning at the time of compilation only, compiler needs actual variable declaration at the time of linking of the program.

C - Both of the above.

D - None of the above.

Q 2 - Which of the following is true about exporting methods in Go?

A - In Go language, a name is exported if it starts with capital letter.

B - Exported means that a function or variable/constant is accessible to importer of the respective package.

C - Both of the above.

D - None of the above.

Q 3 - Which of the following is true about switch statement in Go?

A - In expression switch, a case contains expressions which is compared against the value of the switch expression.

B - In type switch, a case contain type which is compared against the type of a specially annotated switch expression.

C - Both of the above.

D - None of the above.

Q 4 - Method are special functions with a receiver in Go.

A - true

B - false

Q 5 - Which of the following is the default value of a global variable in Go?

A - Undefined

B - 0 or nil

C - Not fixed

D - None of the above.

Q 6 - Which of the following is correct about ranges in Go?

A - The range keyword is used in for loop to iterate over items of an array, slice, channel or map.

B - With array and slices, it returns the index of the item as integer.

C - With maps, it returns the key of the next key-value pair.

D - All of the above.

Q 7 - Which of the following is true about for loop in Go if for clause that is ( init; condition; increment ) is present?

A - The init step is executed first, and only once.

B - init step allows you to declare and initialize any loop control variables.

C - You are not required to put a statement in init step, as long as a semicolon appears.

D - All of the above.

Q 8 - Go programming implementations use a traditional compile and link model to generate executable binaries.

A - false

B - true

Q 9 - Dynamic type variable declaration provides assurance to the compiler that there is one variable existing with the given type and name.

A - true

B - false

Q 10 - An lvalue may appear as either the left-hand or right-hand side of an assignment.

A - false

B - true