ESTUDYR
WGU C724 UNIT 3 MODULE 3 MOST TESTED QUESTIONS
AND ANSWERS GRADED A+ WITH RATIONALES
T/F: The difference between hard drives and memory is that the former is a series of magnetic
discs that can hold several gigabytes of data while the latter consists of microchips used to
store running programs
ANSWER = True.
Memory is typically held in microchips
__________ is an open-standard software language used for client-server internet applications
a. C++
b. Java
c. Fortran
ANSWER = b- Java
What made e-commerce possible?
a- integrated circuits (IC), hard drives, and software
b- COBOL, mainframes, and Wi-Fi
c- database, internet, and mirrocomputers
ANSWER = c- database, internet, and mirrocomputers
T/F: A client in a client-server architecture is a dumb terminal
ANSWER = False
Dumb terminals do not have processing abilities; a client is a computer with a CPU
What is OCR?
a- operating command response
b- optical character recognition
c- an output device that uses LED technology
ANSWER = b- optical character recognition
T/F: Microprocessors with multiple cores, or multicore, have more computing power than
microprocessors with a single core
ANSWER = True
T/F: DRAM (Dynamic Random Access Memory) is a type of primary storage
, ESTUDYR
ANSWER = True. DRAM is a type of RAM; it is the most commonly used type of RAM because it
takes up less space and is cheaper than SRAM (static random access memory)
What do we mean by cloud computing?
a- distributed databases and applications throughout the enterprise
b- an on-site data center stored in the highest floors (cloud)
c- distributed data centers and applications with information flowing through the internet
ANSWER = c- distributed data centers and applications with information flowing through the
internet
What is UNIX?
ANSWER = An operating system designed to code computer instructions in a mainframe
environment
What do we mean by AaaS (Analytics as a Service)?
ANSWER = it is one type of cloud computing
Enterprise software is designed to satisfy the needs of all departments, processes, and
functions within an organization. Which of the following items is an example of enterprise
software?
a- Enterprise resource planning
b- Microsoft Office
c- Safari
ANSWER = a- Enterprise resource planning
Which is NOT an operating system?
a- Microsoft Windows
b- Microsoft Office
c- OS X
ANSWER = b- Microsoft Office
Open-source software ___________ be modified by the end user
a- can
b- cannot
ANSWER = b- can; open source software is created and updated by multiple programmers
Which is an example of a mobile operating system?
WGU C724 UNIT 3 MODULE 3 MOST TESTED QUESTIONS
AND ANSWERS GRADED A+ WITH RATIONALES
T/F: The difference between hard drives and memory is that the former is a series of magnetic
discs that can hold several gigabytes of data while the latter consists of microchips used to
store running programs
ANSWER = True.
Memory is typically held in microchips
__________ is an open-standard software language used for client-server internet applications
a. C++
b. Java
c. Fortran
ANSWER = b- Java
What made e-commerce possible?
a- integrated circuits (IC), hard drives, and software
b- COBOL, mainframes, and Wi-Fi
c- database, internet, and mirrocomputers
ANSWER = c- database, internet, and mirrocomputers
T/F: A client in a client-server architecture is a dumb terminal
ANSWER = False
Dumb terminals do not have processing abilities; a client is a computer with a CPU
What is OCR?
a- operating command response
b- optical character recognition
c- an output device that uses LED technology
ANSWER = b- optical character recognition
T/F: Microprocessors with multiple cores, or multicore, have more computing power than
microprocessors with a single core
ANSWER = True
T/F: DRAM (Dynamic Random Access Memory) is a type of primary storage
, ESTUDYR
ANSWER = True. DRAM is a type of RAM; it is the most commonly used type of RAM because it
takes up less space and is cheaper than SRAM (static random access memory)
What do we mean by cloud computing?
a- distributed databases and applications throughout the enterprise
b- an on-site data center stored in the highest floors (cloud)
c- distributed data centers and applications with information flowing through the internet
ANSWER = c- distributed data centers and applications with information flowing through the
internet
What is UNIX?
ANSWER = An operating system designed to code computer instructions in a mainframe
environment
What do we mean by AaaS (Analytics as a Service)?
ANSWER = it is one type of cloud computing
Enterprise software is designed to satisfy the needs of all departments, processes, and
functions within an organization. Which of the following items is an example of enterprise
software?
a- Enterprise resource planning
b- Microsoft Office
c- Safari
ANSWER = a- Enterprise resource planning
Which is NOT an operating system?
a- Microsoft Windows
b- Microsoft Office
c- OS X
ANSWER = b- Microsoft Office
Open-source software ___________ be modified by the end user
a- can
b- cannot
ANSWER = b- can; open source software is created and updated by multiple programmers
Which is an example of a mobile operating system?
