#Test 1 Question 1

Rewiev test

Question 1

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1. Making the same movements with the arrow keys on the keyboard would take much longer. As you …………. the mouse on your desk, the pointer on the screen moves in the same direction. The pointer usually looks like an I-bar, an arrow, or a pointing hand, depending on what you are doing.

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Toʻgʻri javob: move

Question 2

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The mouse is widely used in graphics and design. When you want to move an image, you position the pointer on the object you want to move, …….. the mouse button, and drag the image to a new location on the screen.

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Toʻgʻri javob: press

Question 3

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 Perhaps the most influential ……………. is the central processing unit. Its function is to execute program instructions and coordinate the activities of all the other units. In a way, it is the 'brain' of the computer.

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Toʻgʻri javob: component

Question 4

Incorrect

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 Software is a set of instructions, called a program, which ………. the computer what to do. There are three basic hardware sections: the central processing unit (CPU), main memory and peripherals.

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Toʻgʻri javob: tells

Question 5

Correct

Mark 0.30 out of 0.30

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A scanner 'sees' images and …………… the printed text or pictures into electronic codes that can be understood by the computer. With a flatbed colour scanner, the paper with the image is placed face down on a glass screen, as with a photocopier.

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Toʻgʻri javob: converts

Question 6

Correct

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Beneath the glass are the lighting and measurement devices. Once the scanner is activated, it reads the image as a series of ………. and then generates the digitized image that is sent to the computer and stored as a file.

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Toʻgʻri javob: dots

Question 7

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A system of connected computers that allows computer users around the world to exchange information. It is considered that using internet has more …………. like: getting   information, E-mail and communication .     Getting information is probably the biggest advantage of offering by internet .

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Toʻgʻri javob: advantages

Question 8

Correct

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 There is a huge amount of ……………. available on the internet about every subject, for example, if you want to know about the life’s of any poets and their products you can download it.

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Toʻgʻri javob: information

Question 9

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Inside the computer there is a  ______, or graphics card, which processes images and sends signals to the monitor.

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Toʻgʻri javob: video adapter

Question 10

Correct

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 ______ refers to the number of colors a monitor can display. This depends on the number of bits used to describe the color of a single pixel.

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Toʻgʻri javob: Color depth