Помогите выполнить упражнение по английскому языку

  • Activity 2. VOCABULARY

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

    RAM input devices
    hard disk flash drives
    peripherals multitasking
    touch screens read-only memory (ROM)
    central processing unit operating system
    application software low-level languages
    high-level languages flash drives
    port hardware (used twice)
    software output device
    speed capacity
    DVD-RW 4 GHz
    1. The ------------ components can be assembled to create impressive computer systems. However, the ------------ isn’t much good without ------------telling it what to do and how to behave.
    2. A computer’s calculations are made in the ------------, which interprets and executes program instructions.
    3. A CPU running at ------------ 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 ------------ and ------------ of each of the computers.
    5. Computers use ------------ for temporary storage of programs and data during input, processing, and output operations.
    6. RAM’s counterpart is called ---------------. It is permanent and stores data and programs even when power is switched off.
    7. ------------ are the pieces of hardware which allow us to enter information into the computer.
    8. Interactive ------------ are used in museums, information centers and Internet kiosks. You use your finger to point directly to objects on the screen.
    9. A printer is an ------------ that prints your texts or graphics on paper.
    10. ------------ are input devices, output devices, and storage devices connected to the CPU.
    11. ------------ drives are usually enclosed inside the computer and store data internally on rigid magnetic disks.
    12. ------------ disks are rewritable; they can be erased and reused many times.
    13. Small removable storage devices called ------------ are connected to a USB ------------ of the computer. Most weigh less than 30 grams. They let you save and transfer data easily.
    14. When you first turn on a computer, the ------------ begins to direct the actions that enable the various hardware devices and software applications to interact in ways that are useful to you.
    15. The operating system allows ------------ – running more than one program at a time.
    16. ------------ lets you do specific jobs such as writing letters, doing calculations, drawing or playing games.
    17. Machine code and assembly language are called ------------ because they are closer to the hardware. ------------, however, are closer to human languages; they use forms resembling English.