Module 3 Quiz: Computer Hardware

What could cause an external drive, like a USB flash drive, to not be recognized when plugged into a computer?

A faulty port

Which of these is an optical medium of storage?

Blu-ray disc

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?

Cloud storage

A joystick is a pen-type input device used to draw and tap icons. (T/F)

False

All-in-one computers are easier to service and upgrade but occupy more space than desktop computers. (T/F)

False

Most computers can operate normally in extreme temperatures and withstand high humidity and power fluctuations. (T/F)

False

Rocco runs a software firm that creates database management systems for other businesses. How can he ensure that his employees' computers remain protected from viruses and other malware?

He should have periodic anti-virus scanning and software upgraded on all computers.

What is the recommended solution if a computer performs slowly?

Install additional RAM

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

Plotter

What performance specification does 2 GHz refer to?

Speed at which the processor executes instructions.

A CPU converts the data entered through the keyboard into output displayed on the monitor. (T/F)

True

Peripheral devices, like a USB flash drive, are generally connected to your computer through ports. (T/F)

True

The Unicode coding scheme supports a variety of characters including those for Chinese, Japanese, and Arabic languages. (T/F)

True

Alessandro wants to use his desktop computer to video chat with his mother. What hardware does he need to accomplish this?

Use his webcam and speakers so that he and his mother can both see and hear each other.

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

Using a UPS or surge processor

Which of the following is classified as input device?

Webcam

What is the binary system?

a number system with two digits, 0 and 1

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

platform

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

solid state 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

When a CPU executes instructions as it converts input into output, it does so with _______.

the control unit and the arithmetic logic unit

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

Projector

What determines the speed at which data travels?

bus width

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

Plug-and-play devices

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 - come applications, especially games, have greater processor requirements.