Module Three

Which of these is an optical medium of storage?

Blu-Ray Disc

What is the most common type of storage device for transferring files from one computer to another?

USB Flash Drive

What should you do if a headset plugged into your computer is not working properly?

Update the device driver.

If you press the key corresponding to letter A on the keyboard, what process is carried out inside the CPU to display the letter on the screen?

'A' is converted to binary code, which the CPU processes. The computer then converts the code back 'A' for display.

Which of the following types of RAM needs to be constantly recharged to retain the contents?

Dynamic RAM

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

False

Most computers can operate normally in extreme temperatures and withstand high humidity and power fluctuations.

False

Where on a computer is the operating system generally stored?

Internal Hard Drive

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?

Tablet

A device driver is a program that controls a device attached to the computer.

True

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

True

When Alice turned on her laptop this morning, the screen displayed only colorful horizontal lines. Which of the following is most likely to have a problem?

Video Card

What is the first step to performing hardware maintenance?

Turn off the computer and remove its power source.

Which of the following is a necessary step in maintaining computer hardware?

Using a UPS or a surge processor.

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

Plotter

Which of these is not an input device?

Printer

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?

Processor core- some applications, especially games, have greater processor requirements.

A CPU converts the data entered through the keyboard into output displayed on the monitor.

True

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

True

When should a user consider restoring the operating system?

When programs or apps do not start properly.