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To observe professional messaging guidelines, you should avoid using the following EXCEPT _____.


A) Abbreviations
B) Emojis
C) Meeting invites
D) Personal photographs

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

Correct Answer

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What is the correct sequence of processing instructions in a machine cycle?


A) Fetch à decode à execute à store
B) Fetch à store à decode à execute
C) Fetch à execute à decode à store
D) Decode à fetch à store à execute

E) B) and C)
F) None of the above

Correct Answer

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Andy has diabetes and he is not good about taking his medications or even checking his insulin levels. His doctor has recently started using mobile health (mHealth) . How will Andy's doctor's use of mHealth help Andy get his diabetes under control?


A) His health records will now be stored in the cloud.
B) He will not have to visit the doctor as frequently.
C) His doctor will be able to monitor him through the use of a smartphone.
D) He will receive text reminders to take his medications and check his insulin.

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

Correct Answer

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Kenny is about to sign into his bank's website when he notices the layout looks different from the last time he was on this site. The URL begins with HTTPS, but Kenny is still not convinced this site is safe. Knowing that anyone can create a secure website that uses HTTPS, how can Kenny find the digital certificate to check that his bank actually owns this website?


A) Look for the lock icon in the address bar
B) Email the bank for a copy of the digital certificate
C) Sign in with his password and then use the site's search tool
D) Click the name of the organization next to the address bar

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

Correct Answer

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Which of the following properties affects the quality of digital images?


A) resolution
B) encoding
C) sampling
D) bit rate

E) All of the above
F) A) and B)

Correct Answer

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What internal device does a computer use to connect to a wired or a wireless network?


A) Motherboard
B) Hub
C) Switch
D) Network interface card

E) All of the above
F) A) and B)

Correct Answer

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How might a business use a blog?


A) To present a demonstration
B) To host a meeting
C) To communicate with customers
D) To transmit a video

E) B) and D)
F) None of the above

Correct Answer

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How does discarding computers in a landfill affect the environment?


A) Data miners are digging up landfills looking for gold and platinum.
B) Lead and mercury in computer parts are seeping into the ground and water supply.
C) Copper on circuit boards is creating fire hazards.
D) The computer parts quickly decay and become organic material

E) None of the above
F) B) and D)

Correct Answer

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Business activities completed on a local, private network are examples of e-business even if cloud-hosted resources are not involved.

A) True
B) False

Correct Answer

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Pam is using a browser when a pop-up window appears informing her that her Facebook app needs updating. What should Pam do?


A) Click the button to allow the update
B) Email Facebook for more information
C) Open the Facebook app on her phone and update it
D) Close the browser and scan for viruses

E) A) and B)
F) All of the above

Correct Answer

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What defines the behavior of an object in object-oriented programming ?


A) Object by itself
B) Class
C) Method
D) Device or platform on which the program runs

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

Correct Answer

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What determines the speed at which data travels?


A) Bus width
B) Clock speed
C) Instructions per cycle (IPC)
D) RAM capacity

E) None of the above
F) B) and D)

Correct Answer

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In which phase of the SDLC is the feasibility study done to determine if the project is worth pursuing?


A) Planning phase
B) Analysis phase
C) Design phase
D) Implementation phase

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

Correct Answer

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In which of the following messages would the abbreviation brb (which stands for "be right back") NOT be appropriate?


A) An email to a customer
B) A private message with a friend
C) A post on an active discussion board
D) A live chat with a family member

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

Correct Answer

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The greatest risk in using computers and smartphones comes from electronic waste.

A) True
B) False

Correct Answer

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What hardware is essential to creating a home Wi-Fi network?


A) Printer
B) Router
C) Monitor
D) Ethernet cable

E) A) and B)
F) A) and D)

Correct Answer

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How would you design a webinar that would be interactive?


A) Include a presenter demonstration
B) Design slide shows
C) Add a poll
D) Upload videos

E) All of the above
F) B) and C)

Correct Answer

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A software company is working on a new project for a mutual fund organization. The client expects the scope of the project to be flexible; their goals are evolving and they needed to test the product as components are finished. Which type of project development methodology should be adopted?


A) Waterfall model
B) Agile development
C) Rapid application development
D) Predictive development

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

Correct Answer

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Which of the following is typical content for a podcast?


A) phone calls
B) online chats
C) interactive seminars
D) radio shows

E) A) and C)
F) C) and D)

Correct Answer

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Which of the following is NOT an example of modern-day artificial intelligence (AI) application?


A) Powering voice-based interactions between a human and a computer
B) Operating machinery without direct human oversight or intervention
C) Asking droids for critical information during a hyper-space mission
D) Providing novel insights from data analysis

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

Correct Answer

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