
Mastering Arrays in Go
Authored by SRINITHI L 20ITR098
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Professional Development
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you declare an array in Go?
var arr int[5]
var arr [5]int
array arr[5]int
int arr = new int[5]
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the syntax for initializing an array in Go?
arrayName{size}dataType[values]
dataType arrayName[size] = {values}
arrayName: [size]dataType{values}
var arrayName [size]dataType{values}
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you find the length of an array in Go?
Use the 'len' function to get the length of an array.
Access the last index of the array to find its length.
Count the number of elements manually in a loop.
Use the 'size' function to determine the length of an array.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a multidimensional array in Go?
A multidimensional array in Go is an array that contains other arrays as its elements.
A multidimensional array in Go is a function that returns an array.
A multidimensional array in Go is an array that can only hold integers.
A multidimensional array in Go is a single array with multiple data types.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you declare a 2D array in Go?
int arrayName[3][4];
var arrayName [3][4]int
var arrayName [4][3]int
arrayName := make([][]int, 3)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the method to iterate over an array in Go?
Use 'for i = 0; i < length(array); i++' to iterate over an array.
Use 'foreach array as v' to iterate over an array.
Use 'for i, v := range array' to iterate over an array.
Use 'for array[i]' to iterate over an array.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if you try to access an index out of bounds in an array?
The program continues without any issues.
An error or exception is thrown.
The array automatically expands to accommodate the index.
The last element of the array is returned.
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