Question 1

Data that a computer accepts and processes is called ______.

Accepted Answer

Data that a computer accepts and processes is referred to as "input." This encompasses any information or data sent to the computer for processing.

Question 2

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

Accepted Answer

The form factor in the context of mobile computers refers to the type of device, such as whether it is a tablet, an ultrathin laptop, a notebook, etc. This encompasses the overall design and layout of the device, which influences its portability, usability, and functionality.

Question 3

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.

Accepted Answer

Thieves use a device known as a skimmer to capture credit card numbers by attaching it to the card reader slot of an ATM. This device reads and records the card information when a card is inserted.

Question 4

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

Accepted Answer

Some software, especially if not from a reputable source, can falsely claim to offer malware protection while actually installing malware on your device. This is a common tactic used by malicious actors to trick users into compromising their own systems.

Question 5

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?

Accepted Answer

All-in-one computers often provide cost savings by integrating the computer and monitor into a single unit, eliminating the need to purchase these components separately.

Question 6

A docking station has less functionality than a port replicator.

Accepted Answer

A docking station typically offers more functionality than a port replicator, including additional ports, drive bays, and sometimes even expansion slots, whereas a port replicator usually just extends the existing ports of a device without adding much new functionality.

Question 7

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?

Accepted Answer

Marvin does not recommend purchasing software separately rather than having it bundled with the computer. This could be because bundled software often comes at a discounted rate compared to buying each software separately, making it a more cost-effective option for consumers.

Question 8

COGNITIVE ASSESSMENT For which purpose might you use a CSC?

Accepted Answer

The answer of COGNITIVE ASSESSMENT For which purpose might you...

Question 9

Older USB devices run faster in a new USB port.

Accepted Answer

USB devices are limited by their own maximum speed, not the speed of the USB port they are connected to. A device will not exceed its designed maximum speed even if the port supports higher speeds.

Question 10

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?

Accepted Answer

Counting cash immediately at the ATM can draw attention and make you a target for thieves. It's safer to quickly secure your cash and count it discreetly elsewhere.

Question 11

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

Accepted Answer

C is not true because Acer, Dell, and HP are companies known for selling computers that primarily run Windows operating systems, not the Mac operating system, which is developed by Apple Inc.

Question 12

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

Accepted Answer

Carpal Tunnel Syndrome (CTS) is caused by the compression of the median nerve, which runs from the forearm into the palm of the hand, leading to inflammation and symptoms such as pain and numbness.

Question 13

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.

Accepted Answer

A push notification is sent without a request from the receiver, while a pull notification is sent in response to a request from the receiver.

Question 14

A brownout is a complete power failure.

Accepted Answer

A brownout is a partial reduction in electrical power, often caused by high demand on the power grid. It can result in dimming of lights or equipment malfunction, but not a complete loss of power.

Question 15

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

Accepted Answer

Placing your wrists on the edge of the desk can increase pressure on the median nerve and tendons in the wrist, potentially contributing to the development of Carpal Tunnel Syndrome (CTS). The other options are recommended practices to reduce the risk of CTS.

Question 16

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

Accepted Answer

E-book readers are typically designed to be more compact and portable than tablets and are often smaller than many smartphones, making them easier to carry for reading on the go. This contradicts the statement that they are usually larger than both smartphones and tablets.

Question 17

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

Accepted Answer

Dedicated servers, especially those handling significant tasks, generally require fast processors and sufficient memory to manage the workload efficiently. This ensures they can handle multiple requests, run complex applications, and manage large amounts of data effectively.

Question 18

COGNITIVE ASSESSMENT Which of the following describes juice jacking?

Accepted Answer

Juice jacking is a type of cyber attack where a hacker uses a USB charging station to steal data from or install malware on a device connected to the charging station.

Question 19

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

Accepted Answer

Bluetooth technology typically has a range of about 10 meters (33 feet), although this can vary depending on the specific device and its environment.

Question 20

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

Accepted Answer

POS terminals, which stand for Point of Sale terminals, are commonly used in retail environments to process sales transactions.

Quiz 3: Computers and Mobile Devices