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WGU Introduction to IT Sample Questions (Q58-Q63):

NEW QUESTION # 58
Which IT department goal would support business goals?

A. Overseeing funds flowing through the organization
B. Promoting the company's products and services
C. Developing an online shopping cart for company products
D. Interviewing applicants for marketing positions

Answer: C

Explanation:
IT goals directly support business goals when they enable or improve the core activities that generate revenue or growth. Here's why this option stands out:
*E-commerce Expansion: An online shopping cart directly facilitates sales, expanding the company's reach and providing customers with a convenient way to purchase products. This aligns with common business goals of increasing sales and market share.

NEW QUESTION # 59
Why are businesses beginning to use big data?

A. To collect large amounts of data from various sources, both external and internal, both paper and electronic
B. To integrate vast amounts of electronic data into analysis in order to gain insight for better decision making
C. To store enormous amounts of paper documents and electronic data in databases and data warehouses for future analysis
D. To connect a myriad of devices to the Internet and allow these devices to logically interact with one another

Answer: B

Explanation:
*Businesses are beginning to use big data to integrate vast amounts of electronic data into analysis in order to gain insight for better decision making.
*Explanation: Big data allows organizations to analyze large datasets to uncover patterns, trends, and correlations, leading to more informed decisions and strategic business moves1.
* Therefore, the correct answer is A. To integrate vast amounts of electronic data into analysis in order to gain insight for better decision making.

NEW QUESTION # 60
Which part of the Uniform Resource Locator (URL) identifies the server on which the web page can be found?

A. Resource path ID
B. Protocol
C. IP address
D. Domain name

Answer: D

Explanation:
1.URL Anatomy:
oA URL (Uniform Resource Locator) is a unique web address that enables internet users to locate a specific website or online resource without having to know its IP address.
oThe structure of a URL consists of several components, each serving a specific purpose.
2.Domain Name:
oThe domain name is a critical part of the URL.
oIt follows the scheme (protocol) and precedes the path or port (if specified).
oThe domain name is composed of labels separated by dots (periods).
oEach label represents a specific level within the domain hierarchy.
oFor example:
In the URL https://www.example.com/path/to/resource, the domain name is example.com.
In the URL https://blog.example.co.uk, the domain name is blog.example.co.uk.
3.Effective Top-Level Domain (eTLD):
oThe domain name includes the top-level domain (TLD) and the second-level domain (SLD).
oThe TLD specifies the website type and follows the SLD.
oCommon TLDs include .com, .org, and .net.
oGeo-specific TLDs include country codes like .au, .uk, and .in.
4.Subdomain:
oA subdomain is a division of a website.
oWebmasters create subdomains to organize different site areas with distinct functions (e.g., blogs, forums, support portals).
oSubdomains appear before the domain name in the URL.
oExamples:
support.example.com (subdomain: support)
blog.example.co.uk (subdomain: blog)
5.Scheme (Protocol):
oThe scheme specifies the protocol that the server will use to access the page.
oCommon schemes include:
http (Hypertext Transfer Protocol)
https (Hypertext Transfer Protocol Secure)
oThe scheme always precedes the rest of the URL information.
oExample: https://www.example.com
6.Path:
oThe path indicates the specific location on the website where the user wants to go.
oIt can include directories, folders, specific page names, and file names.
oExample: https://www.example.com/path/to/resource
7.Conclusion:
oIn summary, the domain name is the part of the URL that identifies the server hosting the web page.
oIt plays a crucial role in directing users to the correct website.
References
1.What are the parts of a URL? | web.dev
2.Parts of a URL: A Short Guide | HubSpot Blog

NEW QUESTION # 61
What is the correct definition of a join query?

A. A join returns all records from a relation but only for certain attributes or fields.
B. A join withdraws information from multiple relations.
C. A join is a search of data in the relation that fit specific parameters.
D. A join is a collection of records organized in some manner.

Answer: B

Explanation:
A join in the context of a database, specifically SQL, is an operation that combines rows from two or more tables based on a related column between them. The purpose of a join is to retrievedata that exists across multiple tables which share a common field or key. The process typically involves the following steps:
1.Identify the Tables: Determine the tables that you want to join.
2.Determine the Common Column(s): Find the column(s) that the tables share, which will be used to match rows.
3.Choose the Type of Join: Decide on the type of join that suits your needs (INNER, LEFT, RIGHT, FULL).
4.Construct the Join Query: Write the SQL statement that specifies the join condition using the ON keyword.
5.Execute the Query: Run the query in the database to retrieve the combined results.
For example, if you have an Orders table and a Customers table, and both have a CustomerID column, you can join them on this column to retrieve a list of orders along with the customer information for each order.
References: The definition and explanation are based on standard SQL documentation and educational resources such as W3Schools1 and GeeksforGeeks2, which provide comprehensive guides on SQL joins.

NEW QUESTION # 62
Which securely best practice designates specific persons who are authorized to view and edit particular parts of a database system?

A. Antiviral software
B. Authentication
C. Encryption
D. Role-based access control

Answer: D

Explanation:
*Role-based access control (RBAC) is a securely best practice that designates specific persons who are authorized to view and edit particular parts of a database system.
*In RBAC, access permissions are assigned based on predefined roles or job functions within an organization.
*Here's how RBAC works:
1.Roles: Define roles based on job responsibilities (e.g., administrator, manager, user).
2.Permissions: Assign specific permissions (read, write, execute) to each role.
3.Users: Associate users with roles.
4.Access Control: Users inherit permissions from their assigned roles.
*Benefits of RBAC:
oGranularity: Allows fine-grained control over access rights.
oScalability: Easily manage access for large user bases.
oSecurity: Reduces the risk of unauthorized access.
*Example: An employee in the HR department might have read-only access to employee records, while an administrator has full editing rights.
*RBAC ensures that only authorized individuals can access specific data or perform certain actions within the database system.
References:
1.Vertabelo: Top 11 Best Practices for Database Design
2.Stack Overflow: Best Practice for Designing User Roles and Permission System
3.Resmo: 9 Access Control Best Practices
4.RedSwitches: Database Security in DBMS
5.LinkedIn: How to Choose a Database System: Best Practices
1: Vertabelo: Top 11 Best Practices for Database Design 2: Stack Overflow: Best Practice for Designing User Roles and Permission System 3: Resmo: 9 Access Control Best Practices 4: RedSwitches: Database Security in DBMS 5: LinkedIn: How to Choose a Database System: Best Practices

NEW QUESTION # 63
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