LANIF · 281C
WGU College of Information Technology
EST. 1997
A NEW KIND OF U
WGU C182 FInal Exam Study Set
I N T R O D U CT I O N TO I N FO R M AT I O N T E C H N O LO G Y — CO M P R E H E N S I V E R E V I E W
INSTITUTION Western Governors University PROGRAM Bachelor of Science — Information
Technology
COURSE CODE C182 COURSE TITLE Introduction to Information
Technology
ACADEMIC YEAR EXAM TITLE WGU C182 FInal Exam Study Set
TOTAL QUESTIONS 154 Questions FORMAT Multiple Choice — Select the
Single Best Answer
EXAMINATION INSTRUCTIONS
▸ Select the single best answer for each question unless otherwise instructed.
▸ Information technology fundamentals, hardware, software, networking, databases, and cloud
computing are all testable content.
▸ Correct answers and detailed rationales appear below each question for study purposes.
▸ All content is derived from WGU C182 course materials.
, SECTION I — IT FUNDAMENTALS, HARDWARE,
Questions 1 – 154
SOFT WARE, NET WORKING & DATABASES
1. What is the definition of information technology?
A. The study of computer hardware only
B. The technology used to create, maintain, and make information accessible
C. The process of writing software code
D. The management of network routers only
CORRECT ANSWER B — The technology used to create, maintain, and make information
accessible
RATIONALE Information Technology (IT) encompasses all technology used to create, store,
maintain, and make information accessible. It is broader than just hardware (A),
software coding (C), or network management (D) alone.
2. What is the role of a web server?
A. To store database files permanently
B. To respond to HTTP requests
C. To manage email communications
D. To provide file storage for users
CORRECT ANSWER B — To respond to HTTP requests
RATIONALE A web server's primary function is responding to HTTP (Hypertext Transfer
Protocol) requests from clients (browsers), delivering web pages and content.
Database servers (A) store data. Email servers (C) handle mail. File servers (D)
provide file access.
,3. What does RFID stand for?
A. Radio Frequency Identification Device
B. Remote Frequency Interface Detector
C. Rapid File Integration Download
D. Radio Functional Input Display
CORRECT ANSWER A — Radio Frequency Identification Device
RATIONALE RFID stands for Radio Frequency Identification Device — a technology using
electromagnetic fields to automatically identify and track tags attached to
objects. It is used in inventory management, contactless payment, and access
control.
4. What does BIOS stand for?
A. Basic Integrated Operating System
B. Basic Input Output System
C. Binary Input Output Standard
D. Basic Internet Operating Service
CORRECT ANSWER B — Basic Input Output System
RATIONALE BIOS (Basic Input Output System) is firmware stored on a motherboard chip that
initializes hardware during boot and provides runtime services for the operating
system. It runs POST (Power-On Self Test) before loading the OS.
, 5. In the DIKW hierarchy, what is knowledge?
A. Raw input directly received
B. Refined information that the user can call forth only relevant portions when needed
C. Data that has been processed into a more useful form
D. Having both knowledge and experience
CORRECT ANSWER B — Refined information; user can call forth relevant portions when needed
RATIONALE In the DIKW hierarchy: Data is raw input (A), Information is processed data (C),
Knowledge is refined information that can be applied contextually, and Wisdom
(D) combines knowledge with experience.
6. What does Moore's Law observe?
A. The number of transistors on a chip doubles approximately every year
B. Computer processing speed decreases over time
C. The cost of computing increases exponentially
D. Memory capacity remains constant
CORRECT ANSWER A — The number of transistors on a chip doubles approximately every year
RATIONALE Moore's Law (Gordon Moore, 1965) observed that transistor density on integrated
circuits doubles approximately every year (later revised to every 18-24 months). It
is an observation, not a physical law, and has held roughly true since 1965.
7. What effect does scope creep have on a project?
A. It decreases the project timeline
B. It increases unplanned costs for the project
C. It improves team communication
D. It reduces the project budget
CORRECT ANSWER B — It increases unplanned costs for the project
RATIONALE Scope creep refers to uncontrolled changes or additions to project requirements
after the project has begun. It typically increases costs, extends timelines, and can
jeopardize project success. It does not decrease costs (D) or improve timelines (A).