Filters
Question type

Study Flashcards

Which type of infrastructure service stores and manages corporate data and provides capabilities for analyzing the data?


A) Networking
B) Telephone
C) VOIP
D) Telecommunications
E) Data management

F) A) and B)
G) A) and E)

Correct Answer

verifed

verified

List and describe four services that comprise IT infrastructure,beyond physical devices and software applications.

Correct Answer

verifed

verified

• The service components of IT infrastru...

View Answer

At what percent of capacity do most servers operate?


A) 100%
B) 80-90%
C) Approximately 70 percent
D) 40-50%
E) 15-20%

F) B) and E)
G) B) and D)

Correct Answer

verifed

verified

________ states that the value or power of a network grows exponentially as a function of the number of network members.


A) Metcalfe's Law
B) Moore's Law
C) Law of scalability
D) Law of outsourcing
E) Law of networks

F) C) and E)
G) A) and B)

Correct Answer

verifed

verified

What are the essential characteristics of cloud computing?

Correct Answer

verifed

verified

As defined by the U.S.National Institute...

View Answer

Distinguish between cloud computing,green computing,and quantum computing.

Correct Answer

verifed

verified

In cloud computing,technology services a...

View Answer

Identify and describe five or more of the current trends in contemporary software platforms.

Correct Answer

verifed

verified

1.Growing use of Linux and open-source s...

View Answer

Mobile computing is the fastest growing form of computing.

A) True
B) False

Correct Answer

verifed

verified

Today,many business firms continue to operate legacy systems because they meet a business need and would be costly to replace.

A) True
B) False

Correct Answer

verifed

verified

Linux is:


A) primarily concerned with the tasks of end users.
B) designed for specific machines and specific microprocessors.
C) an example of open-source software.
D) especially useful for processing numeric data.
E) poorly suited to power fast computers.

F) C) and E)
G) A) and B)

Correct Answer

verifed

verified

Which of the following factors does not help explain why computing resources today are even more available than in previous decades?


A) Network economics
B) Law of mass digital storage
C) Moore's law
D) Declining communications costs and the Internet
E) Widespread rejection of technology standards

F) None of the above
G) All of the above

Correct Answer

verifed

verified

The practice of contracting custom software development to an outside firm is commonly referred to as:


A) outsourcing.
B) scaling.
C) service-oriented architecture.
D) application integration.
E) utility computing.

F) A) and E)
G) None of the above

Correct Answer

verifed

verified

Explain why standards are so important in information technology.What standards have been important for the growth of Internet technologies?

Correct Answer

verifed

verified

Standards are important because they res...

View Answer

TCO refers just to the original cost of purchased technology: both hardware and software.

A) True
B) False

Correct Answer

verifed

verified

Which of the following is not one of the current software platform trends?


A) Web services and service-oriented architecture
B) Open-source software
C) HTML5
D) Software outsourcing
E) Multicore processors

F) A) and B)
G) B) and E)

Correct Answer

verifed

verified

Define outsourcing and explain some of the computing tasks that are well suited to outsourcing.

Correct Answer

verifed

verified

Outsourcing is the shift of IT infrastru...

View Answer

What are the drawbacks of cloud computing? Do you think these ever outweigh the benefits,and if so,in what cases?

Correct Answer

verifed

verified

Students should be able to identify at l...

View Answer

Web hosting services maintain a series of servers and provide fee-paying subscribers with space to maintain their websites.

A) True
B) False

Correct Answer

verifed

verified

ZipRealty,which combines Google Maps with real estate data,is an example of:


A) cloud computing.
B) SOA.
C) a widget.
D) a mashup.
E) a web service.

F) C) and D)
G) All of the above

Correct Answer

verifed

verified

Which of the following is not an example of the mobile digital platform?


A) Tablets
B) Kindle
C) Cell phones
D) CRM
E) Smartwatches

F) A) and B)
G) B) and D)

Correct Answer

verifed

verified

Showing 61 - 80 of 100

Related Exams

Show Answer