Showing
6
question(s) for
UK Class 10
—
Subject:
Computing
Computing
Q1.
What is computational complexity?
Answer:
Computational complexity describes how the resources required by an algorithm, such as time or memory, change as the size of the input increases.
Computing
Q2.
What is a database primary key?
Answer:
A primary key is a field or combination of fields that uniquely identifies each record in a database table.
Computing
Q3.
What is SQL used for?
Answer:
SQL, or Structured Query Language, is used to create, retrieve, update and manage data in relational databases.
Computing
Q4.
What is authentication?
Answer:
Authentication is the process of verifying the identity of a user or system.
Computing
Q5.
What is the difference between authentication and authorisation?
Answer:
Authentication verifies who a user is, while authorisation determines what that authenticated user is allowed to access or do.
Computing
Q6.
What is a phishing attack?
Answer:
Phishing is a social engineering attack in which an attacker attempts to trick people into revealing information or performing an unsafe action, often through a deceptive message or website.