JF UIT 2022 - Game 2

How do you find the address of a variable in C?

• *

• $

• &

• Ask

What are the steps for compiling source code into machine code?

• Preprocessing, compiling, assembling, linking

• Writing, comiling, debugging, testing

• Processing, creating, asserting, clang

• Make

Which SQL query would allow you to select the ID of a specific movie star (Zendaya) in a table of movie stars?

• SELECT id WHERE name = 'Zendaya'

• SELECT * id FROM moviestars WHERE name = 'Zendaya'

• SELECT id FROM moviestars WHERE name = Zendaya

• SELECT id FROM moviestars WHERE name = 'Zendaya'

What is the function used to open a file in Python?

• fopen

• open

• fileopen

• file

What is an example of a SQL injection attack?

• When someone submits malicious SQL commands via a web form

• Physically destroying computer hardware that stores a SQL database

• Overwhelming a server with thousands of requests to access a database

• Injections attacks are only in movies or TV

*What is the upper bound of Merge Sort's runtime?

• O(n log(n))

• O(log(n))

• Ω(log(n))

• O(1)

*The STAR method in a technical interview is used for:

• Solving problems

• Naming variables

• Answering questions

• Debugging errors

Which of the following command is correct to delete the values in the table students?

• Delete from students;

• Delete from students where Id =’Null’;

• Remove table students;

• Drop table students;

*Instance of which type of class can’t be created?

• Parent class

• Anonymous class

• Nested class

• Abstract class

How to access data members of a class?

• Dot, arrow or direct call

• Dot operator

• Arrow operator

• Dot or arrow as required