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Free Introduction-to-IT Exam Braindumps
WGU Introduction to IT Questions 1–5 (page: 2)

Updated On: 11-Feb-2026
Page 2 of 15
PDF with 67 Questions

What is a component of IT infrastructure?

  1. Networks
  2. Printer
  3. People
  4. Data

Answer(s): A

Explanation:

· Verified Answer; A component of IT infrastructure is networks.

Networks play a crucial role in connecting various elements of an IT system, enabling communication and data exchange.

Therefore, the correct answer is A. Networks.



Which IT role is responsible for installing new hardware and troubleshooting existing hardware?

  1. Web administrator
  2. Network administrator
  3. Security administrator
  4. System administrator

Answer(s): D

Explanation:

System administrators manage the upgrade and installation of new hardware and software, perform troubleshooting to address any problems with computer systems, and assess viruses and potential threats to a company's network1.

Therefore, the correct answer is D. System administrator.



In which generafion of computers were vacuam tubes used as one of the hardware components?

  1. First
  2. Second
  3. Third
  4. Fourth

Answer(s): A

Explanation:

· Verified Answer; Vacuum tubes were used as one of the hardware components in
Explanation the first generation of computers.

The first-generation computers, developed between 1946 and 1959, relied on vacuum tubes for their circuitry. These vacuum tube computers paved the way for electronic computing.



How does high-level programming language differ from low-level language?

  1. The high-level code is written by translating it to machine language.
  2. The high-level code is written using words from the English language.
  3. The high-level code is written in machine language.
  4. The high-level code is written at the binary level.

Answer(s): B



Why are businesses beginning to use big data?

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

Answer(s): A

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.

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.



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