Question 1

Which of the following are capable of processing many trillions of instructions in a single second?
A) desktop computers
B) notebook computers
C) midrange servers
D) supercomputers

Accepted Answer

Supercomputers are specifically designed to process massive amounts of data and perform complex calculations at unprecedented speeds, making them capable of processing many trillions of instructions in a single second. Desktop and notebook computers are capable of processing millions to billions of instructions per second, while midrange servers can handle billions to trillions of instructions per second, but they are not on par with the processing power of a supercomputer.

Question 2

What is the term for the smallest element in an electronic image?
A) icon
B) optic
C) state
D) pixel

Accepted Answer

The smallest element in an electronic image is called a pixel.

Question 3

Which of the following is a special-purpose computer that functions as a component in a larger product?
A) hard-coded computer
B) embedded computer
C) soft computer
D) indexed computer

Accepted Answer

An embedded computer is a special-purpose computer that is designed to perform a specific task as a component in a larger product. It is usually programmed with a specific set of instructions and cannot be easily reprogrammed or updated. Examples of products that may contain an embedded computer include cars, printers, and home appliances. Hard-coded computer, soft computer, and indexed computer are not commonly used or recognized terms in the field of computer science.

Question 4

What percent of e-waste is recycled?
A) 20
B) 38
C) 45
D) 76

Accepted Answer

The answer of What percent of e-waste is recycled?
A) 20
B)...

Question 5

The video clips that users of video message services send are typically how long?
A) 10 seconds
B) 30 seconds
C) 2 minutes
D) 10 minutes or more

Accepted Answer

The typical length for video clips sent through video message services is around 30 seconds. While some services may allow for longer clips, the majority of users tend to keep their videos shorter to ensure faster transmission and easier viewing for recipients.

Question 6

Which of the following cameras is a high-end digital camera that has interchangeable lenses and uses a mirror to display on its screen an exact replica of the image to be photographed?
A) MMS
B) convertible
C) point-and-shoot
D) SLR

Accepted Answer

SLR stands for Single Lens Reflex and refers to a high-end digital camera that has interchangeable lenses and uses a mirror to display on its screen an exact replica of the image to be photographed. Choice A (MMS) refers to multimedia messaging service, which is a way to send text messages that include multimedia content like images, audio, and video. Choice B (convertible) refers to a type of car that can be changed easily from an open-air vehicle to a closed one. Choice C (point-and-shoot) refers to a type of camera that is designed to be easy to use and does not typically have interchangeable lenses or advanced manual controls.

Question 7

Which of the following are small speakers that rest inside each ear canal?
A) earphones
B) headphones
C) headsets
D) earbuds

Accepted Answer

Earbuds are small speakers that rest inside each ear canal. Earphones and headphones can refer to various types of speakers that can rest on or over the ear, but not necessarily inside the ear canal. Headsets typically include a microphone as well as speakers.

Question 8

Which of the following kinds of computing refers to an environment of servers that house and provide access to resources users access through the Internet?
A) disperse
B) cloud
C) digital
D) liberated

Accepted Answer

The term "cloud computing" refers to an environment of servers that house and provide access to resources users access through the Internet. Options A, C, and D are not related to this kind of computing.

Question 9

Which of the following is a four- or five-digit number assigned to a specific content or mobile service provider, for example, to vote for a television program contestant or donate to a charity?
A) CSC
B) TMS
C) SMS
D) CMT

Accepted Answer

The answer of Which of the following is a four-...

Question 10

What is the term for the technology that allows users to view message details such as the length of calls, for example?
A) integrated vmail
B) voice e-mail
C) video mail
D) visual voice mail

Accepted Answer

The term for the technology that allows users to view message details such as the length of calls is visual voicemail. Option A, integrated vmail is not a commonly used term in the industry. Option B, voice e-mail refers to converting voicemails into text messages that can be read instead of listened to. Option C, video mail refers to sending or receiving video messages through email or texting, which is a different feature altogether.

Question 11

What is the term for the picture/video message service available on smartphones and other mobile devices?
A) CMS
B) MCS
C) MMS
D) SCM

Accepted Answer

MMS stands for Multimedia Messaging Service and it is a picture/video message service available on smartphones and other mobile devices. CMS (Content Management System) is a software application used for creating, editing and publishing digital content. MCS (Master Control System) is a system used in broadcasting for controlling and monitoring the operation of multiple channels. SCM (Supply Chain Management) refers to the management of the flow of goods and services.

Question 12

Which of the following is NOT a type of kiosk?
A) financial
B) ticket
C) media
D) visitor

Accepted Answer

The answer of Which of the following is NOT a...

Question 13

If a POS terminal is able to update inventory at geographically separate locations, what is the term for this ability?
A) Internet capable
B) POS mobility
C) digital encapsulation
D) ATM facility

Accepted Answer

The answer of If a POS terminal is able to...

Question 14

Which of the following is an example of a mobile device?
A) supercomputers
B) installed media modems
C) smartphones
D) servers

Accepted Answer

Smartphones are a type of mobile device, unlike supercomputers, installed media modems, and servers, which are not designed for mobility.

Question 15

Short text messages sent via a text message service are typically fewer than how many characters?
A) 300
B) 445
C) 500
D) 700

Accepted Answer

The answer of Short text messages sent via a text...

Question 16

Which of the following is an affordable and lightweight digital camera with lenses built into it and a screen that displays an approximation of the image to be photographed?
A) point-and-shoot
B) SLR
C) MMS
D) convertible

Accepted Answer

A point-and-shoot camera is affordable and lightweight with built-in lenses and a screen that displays an approximation of the image to be photographed.

Question 17

Which kind of keyboard projects an image of a keyboard on a flat surface?
A) automatic
B) virtual
C) digital
D) embedded

Accepted Answer

A virtual keyboard is a projection of a keyboard image on a flat surface. It uses sensors or cameras to detect the user's keystrokes.

Question 18

Which of the following is held with both hands and controls the movement and actions of players or objects in video games or computer games?
A) joystick
B) dance pad
C) gamepad
D) balance board

Accepted Answer

A gamepad is a handheld device that has buttons, triggers, and analog sticks that allow players to control the movement and actions in video games or computer games. Joystick is also used for the same purpose but it is usually held with one hand rather than both hands. Dance pad and balance board are used for specific types of games and do not offer the same level of control as a gamepad.

Question 19

Which of the following are small and have limited hardware because they are components in larger products?
A) telematics
B) embedded computers
C) handhelds
D) smart watches

Accepted Answer

Embedded computers are designed to be small and have limited hardware because they are meant to be components in larger products such as cars or appliances. Telematics, handhelds, and smart watches can vary in size and hardware capabilities.

Question 20

It is estimated by one publisher that, on average, libraries replace a print book after how many checkouts?
A) 26
B) 49
C) 54
D) 76

Accepted Answer

The answer of It is estimated by one publisher that,...

Quiz 4: Computers and Mobile Devices: Evaluating the Possibilities

Which of the following are capable of processing many trillions of instructions in a single second?

What is the term for the smallest element in an electronic image?

Which of the following is a special-purpose computer that functions as a component in a larger product?

What percent of e-waste is recycled?

The video clips that users of video message services send are typically how long?

Which of the following cameras is a high-end digital camera that has interchangeable lenses and uses a mirror to display on its screen an exact replica of the image to be photographed?

Which of the following are small speakers that rest inside each ear canal?

Which of the following kinds of computing refers to an environment of servers that house and provide access to resources users access through the Internet?

Which of the following is a four- or five-digit number assigned to a specific content or mobile service provider, for example, to vote for a television program contestant or donate to a charity?

What is the term for the technology that allows users to view message details such as the length of calls, for example?

What is the term for the picture/video message service available on smartphones and other mobile devices?

Which of the following is NOT a type of kiosk?

If a POS terminal is able to update inventory at geographically separate locations, what is the term for this ability?

Which of the following is an example of a mobile device?

Short text messages sent via a text message service are typically fewer than how many characters?

Which of the following is an affordable and lightweight digital camera with lenses built into it and a screen that displays an approximation of the image to be photographed?

Which kind of keyboard projects an image of a keyboard on a flat surface?

Which of the following is held with both hands and controls the movement and actions of players or objects in video games or computer games?

Which of the following are small and have limited hardware because they are components in larger products?

It is estimated by one publisher that, on average, libraries replace a print book after how many checkouts?