Go Online Quiz

Q 1 - Does Go support type inheritance?

A - yes

B - no

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

A - The first line of the program package defines the package name in which a Go program should lie.

B - It is a must statement as Go programs runs in packages.

C - Each package has a path and name associated with it.

D - All of the above.

Q 3 - Which of the following operator gives remainder of after an integer division in Go?

A - ^

B - %

C - $

D - None of the above.

Q 4 - Which of the following is true about call by reference method of parameter passing in Go?

A - This method copies the address of an argument into the formal parameter.

B - Inside the function, the address is used to access the actual argument used in the call.

C - Changes made to the parameter affect the argument.

D - All of the above.

Q 5 - Which of the following is the default value of a local 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 causes the loop to skip the remainder of its body and immediately retest its condition prior to reiterating in Go?

A - break

B - continue

C - goto

D - None of the above.

Q 8 - Which of the following method of parameter passing, copies the address of an argument into the formal parameter?

A - call by value.

B - call by reference

C - Both of the above.

D - None of the above.

Q 9 - In Go language, Structure types are derived types.

A - false

B - true

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

A - false

B - true