15. Define pixel.
16. What is table in MS-ccess ?
17. Define Upper function in MS-Excel.
18. What do you mean by MID function ?
19. Define Dollar function.
20. What are functions ?
Answers
Answer:
15.Question.
Define Pixel....
Explanation:
In digital imaging, a pixel, pel, or picture element is a physical point in a raster image, or the smallest addressable element in an all points addressable display device; so it is the smallest controllable element of a picture represented on the screen. ... The intensity of each pixel is variable.
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Answer:
1. In digital imaging, a pixel, pel,or picture element is a physical point in a raster image, or the smallest addressable element in an all points addressable display device; so it is the smallest controllable element of a picture represented on the screen.
2. A table is where data is stored and a table lives within a database. Without a database there can be no table! Advertise on Tizag.com. A table in Access is quite different then a table in real life. Instead of having wooden legs and being used for meals, Access Tables are a grid made up of rows and columns.
3. The Microsoft Excel UPPER function allows you to convert text to all uppercase.
The UPPER function is a built-in function in Excel that is categorized as a String/Text Function. It can be used as a worksheet function (WS) in Excel. As a worksheet function, the UPPER function can be entered as part of a formula in a cell of a worksheet.
4. The Microsoft Excel MID function extracts a substring from a string (starting at any position). The MID function is a built-in function in Excel that is categorized as a String/Text Function. ... As a worksheet function, the MID function can be entered as part of a formula in a cell of a worksheet.
5. The Dollar ($) Identifier
The dollar sign is commonly used as a shortcut to the function document. ... Now multiple libraries are providing their own version of the $() function, so many now provide the option to turn off that definition in order to avoid clashes.
6. In mathematics, a function is a binary relation over two sets that associates every element of the first set, to exactly one element of the second set. Typical examples are functions from integers to integers, or from the real numbers to real numbers.