Question 1

Malware authors rarely focus on social media because it is so difficult to get personal information via that channel.

Accepted Answer

This statement is false. Malware authors often target social media as a means of obtaining personal information from users. They may use various tactics such as phishing attacks or links to malicious websites to trick users into revealing their personal information.

Question 2

Many handheld computers communicate wirelessly with other devices or computers.

Accepted Answer

Many handheld computers, such as smartphones and tablets, have features like Wi-Fi, Bluetooth, NFC, or cellular data, which allow them to connect wirelessly with other devices or computers.

Question 3

Some cloud computing services automatically add more network and server capacity to a company's website as demand for services of the website increase.

Accepted Answer

This is one of the benefits of cloud computing services, known as "auto-scaling". It allows for the efficient allocation of resources in response to changes in demand, ensuring that the website remains available and responsive to users.

Question 4

Some users configure a desktop to function as a server on a network.

Accepted Answer

It is common for users to configure their desktop computers to function as servers on a network, especially for small-scale operations.

Question 5

Cloud computing uses server virtualization.

Accepted Answer

Cloud computing relies on server virtualization to provide scalable, efficient and cost-effective services to clients. This allows for the creation of virtual servers that can be scaled up or down based on demand, without the need for physical servers.

Question 6

Physical servers are easier to manage than virtual servers.

Accepted Answer

Virtual servers can be managed through software, allowing for easier scalability, automation, and resource allocation compared to physical servers.

Question 7

Cloud computing allows a company to diversify its network and server infrastructure.

Accepted Answer

Cloud computing allows a company to shift their network and server infrastructure to a virtual platform, which provides diversification in terms of increased scalability, flexibility, and accessibility.

Question 8

An ATM is a self-service banking terminal that connects to a host computer through a network.

Accepted Answer

An ATM (Automated Teller Machine) is a self-service banking terminal that connects to a host computer through a network in order to access the account details and perform transactions such as cash withdrawals, deposits, and balance inquiries.

Question 9

A mobile console is a device that combines features of a smartphone with a tablet, like the one shown in the accompanying figure.

Accepted Answer

The answer of  A mobile console is a device...

Question 10

Most extended warranties cover the repair and replacement of computer components beyond the standard warranty.

Accepted Answer

Extended warranties are designed to cover repair and replacement costs for computer components beyond the standard warranty period. The purpose of these warranties is to provide customers with an added layer of protection against unexpected expenses related to computer repairs or replacements. Many manufacturers offer extended warranties to customers who purchase their products, and these warranties can be a wise investment for those who rely heavily on their computers for work or personal use.

Question 11

You should always try to purchase the least powerful desktop available as a means of getting the best bargain.

Accepted Answer

While it may be tempting to purchase the least powerful desktop as a means of saving money, it's important to make sure that it meets your needs for whatever tasks you'll be using it for. Sometimes paying a bit extra for a slightly more powerful desktop can result in better performance and a longer lifespan for the computer. It's important to consider your specific needs and budget when making a purchase.

Question 12

In a blade server, like in a rack server, the chassis is fastened in place to a flat surface.

Accepted Answer

A blade server chassis is typically mounted into a blade enclosure, which is then secured to a rack or cabinet via screws or other mechanisms. This allows the enclosure (and all the blade servers within it) to be firmly attached to a flat surface for stability and ease of maintenance.

Question 13

One advantage of dedicated servers is that they usually do not demand as much memory or storage as other computers.

Accepted Answer

Dedicated servers typically have higher memory and storage requirements compared to other computers since they are designed to handle large amounts of traffic and data processing.

Question 14

Batteries in a laptop, like the kind shown in the accompanying figure, typically last longer than those in a tablet.

Accepted Answer

The answer of  Batteries in a laptop, like the...

Question 15

While ultrathin laptops like the kind shown in the accompanying figure are adequate for everyday computing tasks, you would want to use a netbook to complete processor-intensive tasks.

Accepted Answer

The statement is incorrect. Netbooks are not designed for processor-intensive tasks and may not have the necessary processing power to handle such tasks.

Question 16

Peripheral devices usually occupy space inside a system unit.

Accepted Answer

Peripheral devices are devices that are used to input or output data to or from a computer, but they do not typically reside inside the system unit. Examples of peripheral devices include printers, scanners, keyboards, and mice, which are all typically connected to the computer through external ports or cables.

Question 17

The trend is toward larger desktop tower form factors.

Accepted Answer

The trend is actually toward smaller and more compact desktop form factors such as all-in-ones, mini PCs, and small form factor (SFF) towers.

Question 18

Netbooks weigh more than traditional laptops, like the kind shown in the accompanying figure.

Accepted Answer

The statement is false. Netbooks typically weigh less than traditional laptops.

Question 19

The input from a POS terminal serves as output to other computers to maintain sales records, update inventory, verify credit, and perform other activities associated with sales transactions.

Accepted Answer

The answer of The input from a POS terminal serves...

Question 20

All-in-one desktops are usually more expensive than purchasing a system unit and monitor separately.

Accepted Answer

The answer of All-in-one desktops are usually more expensive than...

Quiz 3: Computers and Mobile Devices: Evaluating the Possibilities