IC LQ 1

What is a computer?

• A machine that only stores data

• An electronic device that processes data under the control of instructions

• A tool only used in scientific research

• A device used only for entertainment

Which of the following is NOT a main component of a computer?

• Input device

• Processor

• Printer

• Storage device

What is the primary function of an input device?

• To display information

• To store data

• To enter data and instructions into a computer

• To process data

What advantage of using computers relates to faster processing and task completion?

• Reliability

• Consistency

• Speed

• Storage

Which of the following is a disadvantage of using computers?

• Speed

• Violation of privacy

• Communication

• Consistency

What is a network?

• A single computer used for processing

• A collection of interconnected devices

• A type of storage device

• A category of supercomputers

The internet is primarily used for which of the following?

• Connecting devices in a single home

• Operating system functions

• Accessing information and connecting globally

• Running embedded systems

A mainframe computer is best suited for:

• Individual use

• Gaming applications

• Handling hundreds or thousands of connected users

• Storing files locally

Which of the following computers is the fastest and most powerful?

• Embedded computer

• Supercomputer

• Personal computer

• Server

Which element of an information system includes physical devices like the keyboard and monitor?

• Software

• Data

• Hardware

• Procedures