Complex Go Programming Language Test - 70+ MCQs: Go Programming Language test: Evaluate Your Skills with Go Questions and Answers

1. How does Go handle error handling compared to other languages?

Go uses try-catch blocks for error handling

Go relies on exceptions

Go uses explicit return values for errors

Go does not support error handling

2. Which data type is used for representing true or false values in Go?

int

bool

string

float64

3. What is the purpose of the 'sync' package in Go?

To synchronize file operations.

To synchronize access to shared resources in a concurrent program.

To create synchronized loops.

To synchronize network communications.

4. Which keyword is used to declare a variable in Go?

var

let

int

new

5. What is the purpose of the 'range' keyword in Go?

To specify a range of values

To iterate over elements in an array, slice, map, or channel

To create a random number

To define a numerical range

6. How do you handle panic and recover in Go?

Using the 'throw' and 'catch' keywords.

By using the 'panic' and 'recover' built-in functions.

By relying on try-catch blocks.

By using the 'assert' function.

7. Which package is commonly used for reading user input in Go?

input

fmt

scan

keyboard

8. What is the default value of an uninitialized integer variable in Go?

null

undefined

9. How do you create a comment in Go?

// This is a comment

/* This is a comment */

# This is a comment

-- This is a comment

10. In Go, what is the difference between slices and arrays?

Arrays have a fixed size, while slices can grow dynamically

Arrays and slices are interchangeable terms

Slices are only used in concurrent programming

Arrays are reference types, and slices are value types

Go Programming Language MCQ Test 5