QUESTIONS AND ANSWERS; 100% PASS
GUARANTEED; GRADED A+
1NF - ANS-First Normal Form (1NF) is a form of normalization that ensures that each column holds a
single piece of data within an entity.
3NF - ANS-Third Normal Form (3NF) is a form of normalization that ensures a change to data in one field
in an entity does not necessitate a change in another field within a database.
Abstract Class - ANS-A base class with its methods overwritten when a class is derived from the base
class.
Access Modifier - ANS-A keyword, such as public or private, that designates access to a class and parts of
a class.
Agile - ANS-A project management method geared toward projects with rapidly changing requirements.
Array - ANS-A fixed amount of values for a single variable.
Asynchronous Tasks - ANS-Tasks that can run concurrently.
Base Class - ANS-A class that serves as the basis for other or derived classes.
Binary Search - ANS-A recursive search through identifying a middle element until that element matches
what is being searched.
Boolean - ANS-A data type that stores a true or false value.
Branch - ANS-In the context of version control, a copy of files and folders a group can work on and then
merge with other branches.
Browser Developer Tools - ANS-A suite of tools that help developers follow the logic of and troubleshoot
webpages from within a browser.
Bubble Sort - ANS-A sort in which each element is compared to the next element and then arranged
according to the rules of the sort.
Class - ANS-A blueprint for an object.
, Client-Side Programming - ANS-Programming involving code that is processed on a client machine when
an app runs.
Clone - ANS-In the context of version control, the saving of a local copy of all or part of a repository from
GitHub.
Commit - ANS-In terms of transactions, the finalizing of all processes within a transaction.
Concurrency - ANS-The act of action being taken on the same data from two different people
simultaneously.
Connection Pool - ANS-A group of connections an app uses to connect from the app to a server, often a
database server.
Constraint - ANS-In terms of databases, a limitation on the data entered within a data field.
Constructor - ANS-A block of code that forms a class.
Cookie - ANS-A small file that stores information from a web session on a local computer to be reused in
a later session.
CSRF - ANS-Cross-Site Request Forgery (CSRF) is a malicious mechanism in which an attacker uses a
person's authentication information to force the person to do malicious activity on a website.
CSS - ANS-Cascading Style Sheets (CSS) is a formatting language that controls how information is
formatted on a webpage.
Cursor - ANS-A SQL keyword used to run through a table, one line at a time.
Check In - ANS-In the context of version control, the process of saving changes to a file or folder and
unlocking the file or folder for editing purposes.
Check Out - ANS-In the context of version control, the process of locking a file or folder so that only one
person can work on the file or folder.
Database - ANS-A file or series of files that store information and allow people to develop queries and
reports based on the information.
DDL - ANS-Data Definition Language (DDL) consists of SQL keywords used to control the structure of a
database.
Decision Table - ANS-A matrix that shows actions to take based on one or more conditions.
Decryption - ANS-The undoing of encryption to data using a decryption key.
Defensive Coding - ANS-A coding method where code that is not needed is considered for removal, and
coding is done in such a way as to handle errors gracefully.