ACM Tech Weekend Quiz (Sept 20)

What will be the output of this Python code?

print(2**3**2)

• 64

• 512

• 256

• 36

Which of the following operators in C++ can be overloaded?

• +

• ?:

• =

• ( )

The function used to allocate memory that is initialized to zero is

(a)  

Which of the following will output as 4 in Python?

• len("code")

• len([1, 2, 3, 4])

• len((1, 2, 3, 4, 5))

• len({1: "a", 2: "b"})

The process of having multiple functions with the same name but different parameter lists is called

(a)  

Which SQL command is used to remove all rows from a table while keeping the table structure intact?

• DELETE

• DROP

• REMOVE

• TRUNCATE

In HTML, which tag is used to create a dropdown list?

• <dropdown>

• <select>

• <input type="drop">

• <list>

The command used to upload local commits to a remote repository is

(a)  

What is the output of the following C++ code?

• 10

• 11

• 12

• undefined behaviour

What is the difference between git clone and git fork on GitHub?

• Both are the same

• Clone creates a copy locally, fork creates a copy on your GitHub account

• Fork creates a local repo, clone creates a remote repo

• Clone requires internet, fork does not