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The movement of air (sometimes called turbulence) in the atmosphere of Earth causes a series of refractions which makes the starlight to get slightly bent as it travels from the distant star through the atmosphere down to us on the ground. This means that some of the light reaches us directly and some gets bent slightly away. To our eyes, this makes the star seem to twinkle.
________ records everything you type on your PC in order to obtain your log-in name, passwords and other sensitive information.
What will happen when you place the cursor in the last cell of a table in MS-Word documentand press TAB key ?
Which operating system holds the dominant market share in the personal computer market?
To save a document in different location use ______.
What is the purpose of an IP address in a network?
In an operating system, which mode allows unrestricted access to hardware resources and is used by the kernel?
Which of the following is an example of a binary number?
______________ is an important circuitry in a computer system that does the arithmetic and logical processing.
Which ports connect special types of music instruments to sound cards?
C, a programming language originally developed for developing