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 is true about select statement in Go?

A - You can have any number of case statements within a select. Each case is followed by the value to be compared to and a colon.

B - The type for a case must be the a communication channel operation.

C - When the channel operation occured the statements following that case will execute.No break is needed in the case statement.

D - All 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 correct about nil pointer in Go?

A - Go compiler assign a Nil value to a pointer variable in case you do not have exact address to be assigned.

B - Nil value assignment is done at the time of variable declaration.

C - A pointer that is assigned nil is called a nil pointer.

D - All of the above.

Q 6 - Which of the following function returns the capacity of slice as how many elements it can be accomodate?

A - size()

B - len()

C - cap()

D - None 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 - After the body of the for loop executes, the flow of control jumps back up to the increment statement.

B - Increment statement allows you to update any loop control variables. This statement can be left blank, as long as a semicolon appears after the condition.

C - The condition is now evaluated again. If it is true, the loop executes and the process repeats itself (body of loop, then increment step, and then again condition). After the condition becomes false, the for loop terminates.

D - All of the above.

Q 8 - Go supports operator overloading.

A - true

B - false

Q 9 - The first line of the program package defines the package name in which a Go program should lie.

A - true

B - false

Q 10 - Numeric literals are lvalues and so may not be assigned and can not appear on the left-hand side.

A - true

B - false