Computer Science

What is a Input ?

• gathers data, allows users to input data.

• stores data for future use.

• processes data to generate output.

• transmits data over a network.

Examples of Input Devices

• keyboard

• monitor

• printer

• speaker

The smallest visual element on a video monitor is called what?

• Pixel

• Dot

• Cell

• Voxels

Some programs allow the computer's video display to be divided into separate areas in order to look at more than one item or portions of an item simultaneously. These are called?

• windows

• tabs

• panels

• frames

DEFINE: Binary Code

• Groupings of 1's and 0's that makes information that a computer can understand.

• A sequence of letters and numbers used in programming.

• A type of encryption used for secure communication.

• A method of data compression for images.

What is a computer Output ?

• displays data and information for user.

• stores data for future use.

• processes data into information.

• transmits data over a network.

DEFINE: Command

• An instruction for the computer. Many commands put together makeup algorithms and computer programs.

• A type of software that manages computer hardware.

• A programming language used to create applications.

• A user interface element that allows interaction with the computer.

What is an Computer Functions?

• Input, Output, Process, Storage

• Input, Output, Transmission, Retrieval

• Input, Output, Calculation, Display

• Input, Output, Analysis, Reporting

Which programming language is most commonly used for complex scientific programming?

• Python

• C++

• Fortran

• Java

DEFINE: Central Processing Unit (CPU)

• The main memory of the computer that stores data temporarily.

• The brain of the computer that performs instructions defined by software.

• A peripheral device used for input and output operations.

• The software that manages computer hardware and software resources.