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| Certification Vendor: | Western Governors University (WGU) |
|---|---|
| Exam Name: | WGU Introduction to IT |
| Exam Number: | Introduction-to-IT (C182) |
| Exam Price: | Included in tuition / No separate fee |
| Passing Score: | 65% |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60–70 |
| Exam Format: | Multiple Select, Multiple Choice |
| Certificate Validity Period: | N/A (Course Assessment) |
| Recommended Training: | WGU Official Course Materials |
| Exam Registration: | WGU Student Portal |
| Sample Questions: | WGU Introduction-to-IT Sample Questions |
| Exam Way: | Online proctored assessment via WGU platform |
| Pre Condition: | None; open to all students in relevant IT programs |
| Official Syllabus URL: | https://www.wgu.edu/ |
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NEW QUESTION # 127
What translates and executes source code into machine language one line at a time?
Answer: D
NEW QUESTION # 128
Which type of communications media uses light waves to transmit data?
Answer: A
Explanation:
Fiber optic communication uses light waves to transmit data. Here's how it works:
1.Fiber Optic Cable Structure:
oA fiber optic cable consists of a core made of glass or plastic, surrounded by a cladding layer.
oThe core acts as a light guide, allowing light to travel through it by total internal reflection.
oThe cladding layer ensures that the light remains within the core.
2.Light Propagation:
oWhen data needs to be transmitted, a light source (usually a laser or LED) sends pulses of light into the fiber.
oThe light travels down the core, bouncing off the cladding due to total internal reflection.
oAs a result, the light signal remains confined within the core.
3.Advantages of Fiber Optics:
oHigh Bandwidth: Fiber optics can transmit large amounts of data quickly.
oLow Attenuation: Light signals experience minimal loss over long distances.
oImmune to Electromagnetic Interference: Unlike copper cables, fiber optics are not affected by electromagnetic fields.
oSecure: It's difficult to tap into fiber optic cables without detection.
4.Applications:
oInternet Backbone: Fiber optics form the backbone of the global internet, connecting continents.
oTelecommunications: Used for long-distance phone calls and high-speed internet.
oData Centers: Within data centers, fiber optics connect servers and storage devices.
oCable TV: Many cable TV networks use fiber optics for signal distribution.
References:
1.Li-Fi - Wikipedia
2.Types of Transmission Media - GeeksforGeeks
3.Welcome, Li-Fi: Technology uses light to transmit data
NEW QUESTION # 129
What is the type of software with the purpose of creating business reports and newsletters?
Answer: C
Explanation:
Word processing software is used to create text-based documents such as business reports, letters, memos, and newsletters. In Information Technology and productivity software classifications, word processors provide tools for writing, formatting, editing, and printing documents. Common features include font and paragraph formatting, page layout, headers and footers, tables, spelling and grammar checking, templates, and support for inserting images and charts. These features are essential for producing professional reports and newsletters that require structured text and consistent formatting. Presentation software is designed for slide shows, typically for speaking or visual displays, not for multi-page documents. Spreadsheet software focuses on calculations, formulas, and data analysis in rows and columns, which is ideal for budgets and numeric modeling rather than document publishing. Database software is used to store, manage, and query structured data, supporting records and relationships rather than document creation. Since the goal described is writing and formatting business reports and newsletters, the correct type of software is word processing.
NEW QUESTION # 130
Which part of the Uniform Resource Locator (URL) identifies the server on which the web page can be found?
Answer: B
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 # 131
Which two languages are scripted?
Choose 2 answers
Answer: B,C
Explanation:
Scripting languages are a specific type of programming language that is interpreted rather than requiring compilation. They are designed for specific runtime environments to provide additional functions, integrate complex systems, and communicate with other programming languages12.
Here are the two scripted languages from the given options:
1.PHP (Hypertext Preprocessor):
oPHP is a widely used server-side scripting language.
oIt is primarily used for web development to create dynamic web pages.
oPHP scripts are executed on the server before the HTML is sent to the client's browser.
oIt can interact with databases, handle forms, and perform various server-side tasks.
oPopular platforms like WordPress and Joomla are built using PHP.
2.Python:
oPython is a versatile and powerful scripting language.
oIt is known for its readability and concise syntax.
oPython can be used for web development, data analysis, scientific computing, automation, and more.
oIt is both a server-side and client-side scripting language.
oPython's extensive libraries make it suitable for a wide range of applications.
References:
*1Coursera: What Are Scripting Languages?
*2IONOS: Explanation, Features, and Examples of Scripting Languages
NEW QUESTION # 132
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