WGU D322 IT Exam 100 MCQ
Answers
WGU D322 Introduction to IT Exam
Study Guide 2026/2027 Accurate
Questions with Correct Detailed
Answers || 100% Guaranteed Pass –
Newest Version
Section 1: IT Fundamentals & History
1. What does IT stand for?
A) Integrated Technology
B) Information Technology ✅
C) Internet Transfer
D) Internal Tools
2. Which generation of computers introduced microprocessors?
A) First
B) Second
C) Third
D) Fourth ✅
3. Which unit measures CPU clock speed?
A) Byte
,B) Hertz ✅
C) Baud
D) MIPS
4. Which company created the first graphical user interface (GUI) commercially?
A) Microsoft
B) Apple ✅
C) IBM
D) Xerox
5. What does "open source" mean?
A) No license required
B) Source code is freely available ✅
C) Only available for education
D) Must pay for each user
6. Who is considered the first computer programmer?
A) Alan Turing
B) Grace Hopper
C) Ada Lovelace ✅
D) Charles Babbage
7. What does the acronym ENIAC stand for?
A) Electronic Numerical Integrator and Computer ✅
B) Electrical Network Interface and Control
C) Electronic Node Intelligence Access Computer
D) External Numerical Input Analog Computer
8. Which law states that the number of transistors on a chip doubles about every two
years?
A) Moore’s Law ✅
B) Metcalfe’s Law
, C) Nielsen’s Law
D) Amdahl’s Law
9. Which device is considered the first general-purpose electronic computer?
A) Colossus
B) ENIAC ✅
C) UNIVAC
D) Z3
10. What is the main function of an operating system?
A) Run antivirus
B) Manage hardware and software resources ✅
C) Edit documents
D) Connect to the internet
Section 2: Hardware
11. Which component is known as the "brain" of the computer?
A) RAM
B) CPU ✅
C) GPU
D) SSD
12. Which type of memory is volatile?
A) ROM
B) HDD
C) RAM ✅
D) SSD
Answers
WGU D322 Introduction to IT Exam
Study Guide 2026/2027 Accurate
Questions with Correct Detailed
Answers || 100% Guaranteed Pass –
Newest Version
Section 1: IT Fundamentals & History
1. What does IT stand for?
A) Integrated Technology
B) Information Technology ✅
C) Internet Transfer
D) Internal Tools
2. Which generation of computers introduced microprocessors?
A) First
B) Second
C) Third
D) Fourth ✅
3. Which unit measures CPU clock speed?
A) Byte
,B) Hertz ✅
C) Baud
D) MIPS
4. Which company created the first graphical user interface (GUI) commercially?
A) Microsoft
B) Apple ✅
C) IBM
D) Xerox
5. What does "open source" mean?
A) No license required
B) Source code is freely available ✅
C) Only available for education
D) Must pay for each user
6. Who is considered the first computer programmer?
A) Alan Turing
B) Grace Hopper
C) Ada Lovelace ✅
D) Charles Babbage
7. What does the acronym ENIAC stand for?
A) Electronic Numerical Integrator and Computer ✅
B) Electrical Network Interface and Control
C) Electronic Node Intelligence Access Computer
D) External Numerical Input Analog Computer
8. Which law states that the number of transistors on a chip doubles about every two
years?
A) Moore’s Law ✅
B) Metcalfe’s Law
, C) Nielsen’s Law
D) Amdahl’s Law
9. Which device is considered the first general-purpose electronic computer?
A) Colossus
B) ENIAC ✅
C) UNIVAC
D) Z3
10. What is the main function of an operating system?
A) Run antivirus
B) Manage hardware and software resources ✅
C) Edit documents
D) Connect to the internet
Section 2: Hardware
11. Which component is known as the "brain" of the computer?
A) RAM
B) CPU ✅
C) GPU
D) SSD
12. Which type of memory is volatile?
A) ROM
B) HDD
C) RAM ✅
D) SSD
