1. Choose the right word or word-combination and use it in a sentence.RAMinput deviceshard diskflash drivesperipheralsmultitaskingtouch screensread-only memory(ROM)central processing unitoperating systemapplication softwarelow-level languageshigh-level languagesflash drivesporthardware (used twice)softwareoutput devicespeedcapacityDVD-RW4 GHz components can be assembled to create impressive computersystems. However, the --- --- isn't much good without telling it whatto do and how to behave.2. A computer's calculations are made in the --ich interprets andexecutes program instructions.3. A CPU 1unning at can make about four thousand million calculationsa second.4. When comparing computers, the power of the computer is important. This ismainly determined by the and - of each of the computers.5. Computers use for temporary storage of programs and data duringinput, processing, and output operations.​

1. Choose the right word or word-combination and use it in a sentence.

RAM - Random Access Memory
Example sentence: My computer runs faster with more RAM because it allows for better multitasking.

input devices - Devices used to input data into a computer
Example sentence: The keyboard and mouse are common input devices used to interact with a computer.

hard disk - A storage device that stores data magnetically
Example sentence: I need to upgrade my computer's hard disk because it is running out of storage space.

flash drives - Portable storage devices that use flash memory
Example sentence: I transferred my presentation onto a flash drive so I can easily access it on another computer.

peripherals - Devices connected to a computer that provide additional functionality
Example sentence: The printer, speakers, and webcam are examples of peripherals connected to my computer.

multitasking - The ability of a computer or system to perform multiple tasks simultaneously
Example sentence: My computer's processor allows for efficient multitasking; I can have multiple applications open at once without any lag.

touch screens - Display screens that allow users to interact by touching the screen
Example sentence: The new smartphone has a touch screen interface, making it easy to navigate and use.

read-only memory (ROM) - A type of memory that stores data permanently and cannot be changed or erased
Example sentence: The computer's operating system is stored in read-only memory (ROM), ensuring it cannot be accidentally deleted.

central processing unit (CPU) - The main component of a computer that performs calculations and executes program instructions
Example sentence: Without a functioning central processing unit, a computer cannot carry out any tasks.

operating system - Software that manages computer hardware and software resources
Example sentence: Windows and macOS are examples of popular operating systems used on computers.

application software - Software designed to perform specific tasks or functions for the user
Example sentence: I use Microsoft Word, an application software, to write essays and create documents.

low-level languages - Programming languages that are closer to machine code and are more difficult for humans to understand
Example sentence: Assembly language is an example of a low-level language that allows programmers to directly manipulate hardware resources.

high-level languages - Programming languages that are more user-friendly and easier to understand than low-level languages
Example sentence: Python and Java are high-level languages that are commonly used for software development.

port - A connection point on a computer where devices can be plugged in
Example sentence: I connected my external hard drive to the USB port on my laptop.

hardware - Physical components of a computer system
Example sentence: The motherboard, processor, and memory modules are examples of hardware components.

software - Programs and other operating information used by a computer
Example sentence: I installed antivirus software on my computer to protect it from malware and viruses.

output device - A device that displays or presents processed data from a computer
Example sentence: The monitor and printer are examples of output devices.

speed - The rate at which a computer or system performs tasks
Example sentence: The new computer has a faster processor, resulting in increased speed for running programs.

capacity - The amount of data that can be stored on a storage device
Example sentence: The external hard drive has a capacity of 1 terabyte, allowing for ample storage of files.

DVD-RW - A type of optical disc that can be written, erased, and rewritten multiple times
Example sentence: I burned the movie onto a DVD-RW so that I can watch it multiple times.

2. A computer's calculations are made in the central processing unit (CPU), which interprets and executes program instructions.

3. A CPU running at 4 GHz can make about four thousand million calculations a second.

4. When comparing computers, the power of the computer is important. This is mainly determined by the speed and capacity of each of the computers.

5. Computers use RAM for temporary storage of programs and data during input, processing, and output operations.