Task 4. Fill in the blanks with the words from the box.
Date: 2015-10-07; view: 549.
Task 3. Complete the gaps.
1. The image displayed on the screen is composed of many rows of tiny dots, called .
2. Printers create paper copies, called , of information sent from the computer.
3. Monitors are often called VDUs (video display units), VDTs (video display terminals), or simply .
4. Peripheral devices can be classified generally as .
5. The quality of images on the screen is measured in terms of .
6. A mouse is an input device that operates by controlling the position of the .
| printers, software, capacity, drive, pixels, scanner, peripherals, barcode, removable |
1. Digital cameras can be attached to a computer to directly transfer pictures for editing using special and unwanted pictures can be deleted. 2. The resolution of a camera is measured in and given as two numbers. 3. Other factors that vary between storage devices include: the speed at which the moves the media past the read/write head and reads or writes data to the storage media and the of the media. 4. There are various types of for out-putting text and graphics to paper. 5. Data can take many forms and there is a wide variety of input, output, storage and communication . 6. is an input device that acts like a miniature photocopy machine connected to a computer, copying graphic images into the computer and allowing type- written pages to be entered without retyping. 7. reader is used for looking up prices. 8. storage enables the user to change the media and transfer it to another computer.
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| Task 2. Match the terms in Table A with the definitions in Table B. | | | SPECIALIST READING |