Question 1

Which is the most suitable device to use in a classroom or a conference room to deliver presentations?

Accepted Answer

A projector is the most suitable device for delivering presentations in both a classroom and conference room settings. It allows for a large display of visual aids and is often more engaging than simply using a printer or voice synthesizer. A headset is not necessary for delivering presentations and may be distracting.

Question 2

What determines the speed at which data travels?

Accepted Answer

The answer of What determines the speed at which data...

Question 3

Which of the following devices is the easiest to upgrade, such as by adding RAM?

Accepted Answer

Desktop computers are the easiest to upgrade as they have more space for additional components such as RAM, hard drives, and graphics cards. They also have a standardized form factor, making it easier to find compatible components. Laptops, tablets, and smartphones are designed to be slim and portable, which makes them difficult to upgrade, with limited space for additional components.

Question 4

Peripheral devices, like a USB flash drive, are generally connected to your computer through ports.

Accepted Answer

This is true. Peripheral devices are often connected to computers through various ports such as USB, HDMI, Ethernet, etc.

Question 5

Which of these is an optical medium of storage?

Accepted Answer

A Blu-ray disc is an optical medium of storage because it uses laser technology to read and write data on the disc. It has a high storage capacity and is commonly used for storing high-definition videos and games. Solid state drives, cloud storage, and hard disk drives are not optical mediums of storage.

Question 6

Which of the following is a game controller that is held with both hands and used to control movement of on-screen objects by pressing buttons and moving hardware components?

Accepted Answer

A gamepad is held with both hands and is used to control movement of on-screen objects by pressing buttons and moving hardware components. Joystick is also a game controller but it does not necessarily have hardware components that can be moved. Digital Pen and Stylus are used as input devices for touchscreen devices, but not for controlling movement of objects on a screen like a gamepad.

Question 7

Daniel wants to buy a computer to use for playing games after work.He loves racing games and wants to make sure his device has all the specifications needed to run them smoothly and efficiently.Which of these factors should he consider?

Accepted Answer

For running games smoothly and efficiently, it is important to have a good processor core. Racing games, in particular, require high processing power, so Daniel should consider this factor when choosing his computer. The other options may also be important but do not directly affect the performance of the gaming experience.

Question 8

Jason takes many photographs on his smartphone while on vacation in Italy.If Jason wants to access these pictures across multiple devices, including his computer, smartphone, and tablet, where should he store them?

Accepted Answer

Cloud storage allows Jason to access his photos from any device with an internet connection. It also provides a backup in case his phone or other devices are lost, stolen, or damaged. RAM and ROM are types of memory within devices and cannot be used for cross-device access. Compact disks are physical media and again would not allow for easy cross-device access.

Question 9

All-in-one computers are easier to service and upgrade but occupy more space than desktop computers.

Accepted Answer

All-in-one computers are actually more difficult to upgrade and service because their components are all integrated into the monitor, making them less accessible. However, they do occupy less space than traditional desktop computers because they do not require a separate monitor.

Question 10

The Unicode coding scheme supports a variety of characters including those for Chinese, Japanese, and Arabic languages.

Accepted Answer

The Unicode coding scheme is designed to support characters for all languages, including Chinese, Japanese, Arabic, and others.

Question 11

A joystick is a pen-type input device used to draw and tap icons.

Accepted Answer

A joystick is not a pen-type input device but a device used for gaming or controlling movements on a computer screen.

Question 12

When considering a computer to purchase, which of the following factors involves the operating system of the computer?

Accepted Answer

The platform of a computer refers to the operating system it uses, such as Windows, MacOS, or Linux. Therefore, the operating system is a factor to consider when purchasing a computer.

Question 13

Which type of a computer can be assembled using a monitor, a keyboard, a CPU, speakers, a printer and a mouse?

Accepted Answer

A desktop computer can be assembled using a monitor, a keyboard, a CPU, speakers, a printer and a mouse. Laptops and tablets are pre-built and cannot be assembled, while all-in-one computers typically do not require a separate CPU and may not have the option to connect a printer.

Question 14

Alex needs to email his graduation certificate to a prospective employer.He has only physical copies of the certificate.What device could he use to create an electronic copy of the certificate?

Accepted Answer

A scanner is the best device to create an electronic copy of a physical document. It allows the user to scan and save the paper document as a digital file, which can then be easily emailed or shared electronically. A plotter is a device used to create large-scale printouts or drawings and is not suitable for creating electronic copies of certificates. A digital pen is a device used to create digital handwriting or annotations, but it would not be able to create a digital copy of a physical certificate. A projector is a device used to display images or video onto a screen or surface and does not have the capability to create digital copies of documents.

Question 15

Jack needs a convenient way to browse the Internet, read emails, and store basic data when he travels.Which of the following would be the best option for him?

Accepted Answer

A tablet would provide Jack with a convenient and portable option for browsing the Internet, reading emails, and storing basic data while traveling. It is lightweight and easy to carry, making it suitable for use on-the-go.

Question 16

What type of hard drive has no moving parts, making it fast and durable?

Accepted Answer

A solid state drive (SSD) has no moving parts, making it faster and more durable than a traditional magnetic hard drive. It uses flash memory to store data and can access it faster than a magnetic drive, which requires a spinning disk to read and write information.

Question 17

What devices do not need device drivers to be manually installed, and start to function as soon as they are connected to a computer?

Accepted Answer

Plug-and-play devices are designed to function as soon as they are connected to a computer without the need for manual installation of device drivers. Printers, monitors, and video cards may require manual installation of drivers before they can function properly.

Question 18

What device do e-learning applications usually use to help users with visual impairment read digital content?

Accepted Answer

Voice synthesizer is a software that helps users with visual impairment to read digital content through audio output.

Question 19

It is advised to fully charge the battery of a laptop before using it for the first time.

Accepted Answer

It is recommended to fully charge the battery of a laptop before using it for the first time to ensure optimal performance and battery life.

Question 20

What printer is commonly used to produce high-quality professional drawings such as architectural blueprints?

Accepted Answer

A plotter is commonly used to produce high-quality professional drawings such as architectural blueprints. It is a large printer that can accommodate large sheets of paper and produce high-resolution prints with precise linework and detailing. Ink-jet and laser printers may not have the same level of detail and precision required for architectural prints, and mobile printers are typically not designed for such large print sizes.

Quiz 9: Technology and Digital Ethics