Deck 3: Computers and Mobile Devices: Evaluating Options for Home and Work

Question 1

Most computers and electronic devices are analog, which uses only two discrete states: on and off.

Answer 1

False

Question 2

A mainframe is a network of several servers together in a single location.

Answer 2

False

Question 3

Most handheld game devices can communicate wirelessly with other similar devices for multiplayer gaming.

Answer 3

True

Question 4

Smartphones and other mobile devices often can function as a portable media player.

Question 5

When purchasing a digital camera, you do not need to worry about the memory card because all cameras use the same memory cards.

Question 6

A point-and-shoot camera is a high-end digital camera that has interchangeable lenses.

Question 7

Malware creators are targeting smartphones, particularly those using the Android operating system.

Question 8

A keyboard, mouse, and microphone all are examples of peripheral devices.

Question 9

If you are purchasing a new desktop, chances are it will include the latest version of your preferred operating system.

Question 10

A stick computer has a large amount of storage space.

Question 11

A smartphone is an Internet-capable phone that usually also includes a calendar, an address book, a calculator, a notepad, games, browser, and numerous other apps.

Question 12

Once example of the trend called the Internet of Things is if your refrigerator sends your phone a message that you need milk.

Question 13

Security experts recommend keeping the microphone port open when you are not using it to protect from spying.

Question 14

A mail server stores and manages email lists.

Question 15

Cloud computing uses server virtualization.

Question 16

Reliance on electronic stability control may cause you to drive slower than conditions allow.

Question 17

An ATM asks you to enter a numeric password, called a PIN, which stands for Private Identity Name.

Question 18

Many handheld computers are industry-specific, such as for parcel delivery people.

Question 19

A port is the point at which a peripheral device attaches to or communicates with a computer or mobile device.

Question 20

A supercomputer is the fastest, most powerful computer--and the most expensive.

Question 21

Critical Thinking Questions Case 3-1
Your friend Marvin works weekends in an electronics store selling computers. You are in the market for a new desktop for your home. 
Why does Marvin recommend that you consider an all-in-one?

A) It may be less expensive than purchasing a tower and monitor separately.
B) They usually come with a better warranty.
C) Although they take up more space, they are more powerful.
D) They typically are less susceptible to hacking and malware.

Question 22

COGNITIVE ASSESSMENT Which of the following is NOT recommended to prevent CTS?

A) Place your wrists on the edge of the desk.
B) Place the mouse at least six inches from the edge of the desk.
C) Minimize the number of times you switch between the mouse and keyboard.
D) Avoid using the heel of your hand as a pivot point while typing or using the mouse.

Question 23

Older USB devices run faster in a new USB port.

Question 24

Critical Thinking Questions Case 3-2
Your school is in a safe neighborhood, but there have been a few thefts at ATMs. You work part-time in your school's campus security office and have been asked to prepare tips for students about ATM safety.
Thieves can capture a credit card number by placing a(n) ______ on an ATM.

A) swiper
B) scanner
C) sweeper
D) skimmer

Question 25

COGNITIVE ASSESSMENT Which of the following is NOT true about e-book readers?

A) Most e-book readers can store thousands of books.
B) Batteries usually have a long life.
C) E-book readers are available with an electronic paper black-and-white screen or a color screen.
D) E-book readers usually are larger than both smartphones and tablets.

Question 26

Data that a computer accepts and processes is called ______.

A) input
B) digital facts
C) information
D) bytes

Question 27

COGNITIVE ASSESSMENT Which of the following is recommended to avoid malware infections?

A) Some software touted as offering malware protection actually installs more malware.
B) Flash memory storage from a friend should be safe to use without scanning.
C) Malware authors typically avoid social media.
D) If a pop-up window warns you that your computer is infected with a virus, follow its instructions.

Question 28

COGNITIVE ASSESSMENT For which purpose might you use a CSC?

A) To save content from a text to your phone.
B) To text a friend a link to a website.
C) To receive a notification from a website.
D) To send a message to your mobile service provider.

Question 29

CTS is inflammation of the nerve that connects the forearm to the palm of your hand.

Question 30

COGNITIVE ASSESSMENT Which of the following is NOT true about PCs?

A) PC stands for personal computer.
B) PC sometimes is used to describe a computer that runs a Windows operating system.
C) Acer, Dell, and HP are examples of companies that sell computers that use the Mac operating system.
D) A PC is intended to be used by one person at a time.

Question 31

Critical Thinking Questions Case 3-1
Your friend Marvin works weekends in an electronics store selling computers. You are in the market for a new desktop for your home. 
Which of the following does Marvin NOT recommend you do?

A) Purchase software separately rather than having it bundled with the computer.
B) Consider a touch screen monitor.
C) Avoid purchasing the least powerful desktop available.
D) Know the system requirements of the operating system you want to use.

Question 32

COGNITIVE ASSESSMENT A(n) ______ notification is a message that initiates from the sending location without a request from the receiver. With a(n) ______ notification, the receiver requests information from the sending location.

A) push, pull
B) input, output
C) opt-in, opt-out
D) receive, request

Question 33

Critical Thinking Questions Case 3-2
Your school is in a safe neighborhood, but there have been a few thefts at ATMs. You work part-time in your school's campus security office and have been asked to prepare tips for students about ATM safety.
Which of the following will you NOT recommend?

A) Choose an ATM near the entrance to a building.
B) Do not write your PIN on the back of the card.
C) Count the cash immediately to ensure you receive the right amount.
D) Cover the keypad or screen with one hand as you enter the PIN.

Question 34

Bluetooth devices have to be within about 33 feet of each other.

Question 35

COGNITIVE ASSESSMENT You use a POS terminal at work. Which of the following is the type of business at which you likely work?

A) financial
B) retail
C) research laboratory
D) library

Question 36

A brownout is a complete power failure.

Question 37

COGNITIVE ASSESSMENT Which of the following is NOT true about servers?

A) In many cases, a server accesses data, information, and programs on another server.
B) Dedicated servers typically do not require a fast processor, and use little memory.
C) Services provided by servers include storing content and controlling access to network resources.
D) Form factors for servers include rack, blade, and tower.

Question 38

COGNITIVE ASSESSMENT Which of the following describes juice jacking?

A) When an overvoltage causes a temporary interruption to a device's power supply.
B) A process to remove moisture and liquid from a device after it has inadvertently been submerged in water.
C) When a hacker steals data from or transfers malware to a device via a USB cable at a charging station.
D) When the activities of one user on a Wi-Fi network causes other users' Internet speed to be affected.

Question 39

COGNITIVE ASSESSMENT When purchasing a mobile computer, you should determine the form factor that meets your needs. What is a form factor?

A) The speed at which data is processed.
B) The type of device, such as a tablet or ultrathin laptop.
C) The size of the screen.
D) The ergonomic aspects of the computer.

Question 40

A docking station has less functionality than a port replicator.

Question 41

In M2M communication, such as with the Internet of Things trend, the M stands for ______.

A) mobile
B) machine
C) manufacturer
D) media

Question 42

Which of the following server types is housed in a slot on a metal frame?

A) blade
B) tower
C) rack
D) dedicated

Question 43

Which of the following server types is in the form of a single circuit board?

A) blade
B) tower
C) rack
D) dedicated

Question 44

Fitness games often communicate with a(n) ______ board, which is shaped like a weight scale and contains sensors.

A) activity
B) balance
C) motion
D) step

Question 45

How many instructions are supercomputers capable of processing in a single second?

A) thousands
B) millions
C) billions
D) trillions

Question 46

Which manufacturer uses the term AirPods to refer to headphones that fit in your ear and connect wirelessly to devices?

A) Apple
B) Samsung
C) Nokia
D) Blackberry

Question 47

A(n) ______ is a handheld vertical lever, mounted to a base, that you move to control the actions in a game.

A) joystick
B) gamepad
C) drive shaft
D) control wand

Question 48

______ computing refers to an environment that provides resources and services accessed via the Internet.

A) Cloud
B) Virtual
C) Intranet
D) Global

Question 49

The actual photographed resolution is known as the ______ resolution.

A) native
B) original
C) optical
D) raw

Question 50

When purchasing a mobile computer, which of the following is NOT recommended?

A) If you have large fingers, you should not purchase a computer with a small, condensed keyboard.
B) Upgrading a mobile computer's memory and internal storage may be less expensive at the time of initial purchase.
C) Consider purchasing a second battery if you plan to use your mobile device for a long time without access to an outlet.
D) The availability of ports is not important because you can always add ports.

Question 51

Power users may work with a high-end desktop, sometimes called a(n) ______, designed to handle intense calculations and sophisticated graphics.

A) workstation
B) ultrabook
C) supercomputer
D) magnapower

Question 52

A(n) ______ tablet has a screen in its lid and a keyboard in its base, with the lid and base connected by a swivel-type hinge.

A) convertible
B) detachable
C) slate
D) ultrathin

Question 53

Which of the following are two main components on the motherboard?

A) memory and storage
B) interpreter and compiler
C) processor and memory
D) compiler and processor

Question 54

With ______ voice mail, users can view message details, and in some cases read message contents without listening to them.

A) interpreted
B) visual
C) text
D) virtual

Question 55

A frame that houses the system unit on a desktop is called a(n) ______.

A) briefcase
B) tower
C) sleeve
D) canister

Question 56

A(n) ______ is a thin, lighter-weight mobile computer that has a touch screen.

A) notebook
B) PC
C) desktop
D) tablet

Question 57

______ blindness occurs when a person's attention is diverted while performing a natural activity, such as walking.

A) Inattentional
B) Accidental
C) Virtual
D) Occupational

Question 58

Some smartphones support a(n) ______ keyboard app, on which users enter words by tracing a path on an on-screen keyboard.

A) touch
B) swipe
C) finger
D) virtual

Question 59

Some smartphones use ______ text, where you press one key on the keyboard or keypad for each letter in a word, and software on the phone suggests words you may want.

A) suggestive
B) interpretive
C) predictive
D) presumptive

Question 60

Which of the following best describes an ultrabook?

A) An e-book reader that has capabilities similar to a tablet.
B) A supercomputer in laptop format.
C) A laptop with a large, detachable screen.
D) A thin laptop that uses a low-power processor.

Question 61

Some tablets include a(n) ______, which looks like a small ink pen, that you can use to enter data, make selections, or draw on a touch screen.

Question 62

Lighting, HDMI, and Thunderbolt are all types of ______.

A) networks
B) ISP
C) ports
D) gaming consoles

Question 63

A(n) ______ computer is a PC designed to be in a stationary location.

Question 64

Another term for overvoltage is a(n) ______ surge.

Question 65

Server ______ uses software to enable a physical server to emulate the hardware and computing capabilities of one or more servers.

Question 66

A(n) ______ computer is a small computer usually the same size as a USB flash drive.

Question 67

______ is the process of initiating contact between two Bluetooth devices.

A) Tethering
B) Initiating
C) Coupling
D) Pairing

Question 68

A self-service ______ is a freestanding terminal that usually has a touch screen for user interaction. Examples include financial, photo, and ticket.

Question 69

Information produced and stored by a computer is called ______.

Question 70

Instead of the term, port, the term, ______, sometimes is used to identify audio and video ports.

Question 71

Examples of a(n) ______ computer for automobiles include antilock brakes, airbag control units, and cruise control.

Question 72

Your collection of stored digital media is called a media ______.

Question 73

Which of the following would not fit on a desk or your hand?

A) PC
B) mobile computer
C) supercomputer
D) game console

Question 74

What part of the body does CVS impact?

A) eyes
B) ears
C) arms
D) wrists

Question 76

A(n) ______ digital camera can communicate wirelessly with other devices and can include apps.

Question 77

A(n) ______ is a computer dedicated to providing one or more services to other computers on a network.

Question 78

A(n) ______ device is a small, mobile computing device designed to be worn. Examples include activity trackers and smartwatches.

Question 79

Sometimes called a system board, a(n) ______ is the main circuit board of a personal computer.

Question 80

A(n) ______ client is a terminal that looks like a desktop but has limited capabilities and components.