CSC134-Chapter 1

What is a computer according to Oliver's understanding?

• A device that stores data

• An electronic device operating under instructions from memory

• A machine for only processing texts

• A device that only outputs information

Answer explanation

A computer is defined as an electronic device operating under instructions from memory, allowing it to perform various tasks beyond just storing data or processing text.

In a classroom, Emma is analyzing the data collected from a recent survey about student preferences. What is the relationship between data and information?

• Information results from processing the data

• Data is meaningful by itself

• Information is unprocessed data.

• Data and information are the same.

Answer explanation

The correct choice, 'Information results from processing the data', highlights that data is raw facts, while information is the result of organizing and interpreting that data, making it meaningful.

Maya is learning about computer components in her class. Which of the following is NOT a component of a computer?

• Input device

• Output device

• Processor

• Web browser

Answer explanation

A web browser is software used to access the internet, while input devices, output devices, and processors are essential hardware components of a computer. Therefore, the correct answer is 'Web browser'.

Avery is trying to improve her skills for her future career. What is digital literacy?

• Knowing how to program

• Understanding computers and related technologies

• Being able to access the Internet.

• Ability to store data.

Answer explanation

Digital literacy encompasses understanding computers and related technologies, which is essential for effectively navigating the digital world. This includes skills beyond just accessing the Internet or storing data.

During a technology class, Harper asked, 'What is an example of an input device?'

• Monitor

• Printer

• Keyboard

• Speaker

Answer explanation

A keyboard is an input device used to enter data into a computer. In contrast, a monitor and printer are output devices, while a speaker outputs sound. Therefore, the correct example of an input device is the keyboard.

Luna is curious about supercomputers and asks her classmates, what is a characteristic of a supercomputer?

• It is used for personal computing.

• It can process quadrillions of instructions per second.

• It is smaller than a personal computer.

• It is primarily used for gaming.

Answer explanation

The correct choice is that a supercomputer can process quadrillions of instructions per second, which highlights its immense computational power, unlike personal computers that are much less powerful.

In a technology class, David is learning about different types of computers. Which of the following describes an embedded computer?

• A computer designed to function within another product.

• A standalone personal computer.

• A server in a network.

• A large mainframe system.

Answer explanation

An embedded computer is specifically designed to operate within another device, such as appliances or vehicles, making 'A computer designed to function within another product' the correct choice.

During a computer class, Olivia asked her classmates which of the following is an example of system software?

• Microsoft Word

• Macintosh

• Google Chrome

• Canva

Answer explanation

System software includes operating systems that manage hardware and software resources. Macintosh is an operating system, while Microsoft Word, Google Chrome, and Canva are application software.

In a classroom discussion, Priya raised a concern about the impact of technology. What is a major disadvantage of computers?

• Speed

• Impact on labor force

• Accuracy

• Reliability

Answer explanation

A major disadvantage of computers is their impact on the labor force, as automation can lead to job displacement and reduced employment opportunities in various sectors.

In a classroom, Scarlett is trying to understand which component is responsible for processing data in a computer. Can you help her?

• Input Device

• Output Device

• System Unit

• Storage Device

Answer explanation

The System Unit is the main component of a computer responsible for processing data. It houses the CPU, which performs calculations and executes instructions, making it essential for data processing.