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What is the cursor on a computer?
1) A cursor is the position indicator on a computer display screen where a user can enter text. In an operating system with a graphical user interface (GUI), the cursor is also a visible and moving pointer that the user controls with a mouse, touch pad, or similar input device.
What does the cursor look like?
The text cursor is typically a straight vertical line or I-shaped object that flashes in a line of text. Typically, when you are typing a paper, the cursor will be at the end of the line, because you are adding new text to the uncharted white area of the page.
What is a cursor for Class 2?
A mouse cursor. A cursor is a shape on a computer screen that shows where actions made with the keyboard or mouse will make a change. There are 2 types of cursor that most people will use. The Mouse cursor: The pointer on the screen which the person using the computer can move using the computer mouse.
What is the mouse pointer answer?
Answer — A mouse cursor, also known as a mouse arrow, or mouse pointer, is a graphical image that is used to activate or control certain elements in a graphical user interface. The mouse pointer follows the path of the user’s hand as they move their mouse.
What is cursor example?
Oracle creates a memory area, known as the context area, for processing an SQL statement, which contains all the information needed for processing the statement; for example, the number of rows processed, etc. A cursor is a pointer to this context area. A cursor holds the rows (one or more) returned by a SQL statement.
What is cursor in simple words?
In computer user interfaces, a cursor is an indicator used to show the current position for user interaction on a computer monitor or other display device that will respond to input from a text input or pointing device. The mouse cursor is also called a pointer, owing to its resemblance in usage to a pointing stick.
What are cursor tools?
The Cursor Tools provide easy access to a number of closely related sub-features. They are located at the top-middle part of the user interface. There are additional cursors available by clicking and holding on the cursors with a small arrow to their right. Cursor Tools can also be activated by keyboard shortcuts.
What are the different types of cursor?
Cursors are used to store Database Tables. There are 2 types of Cursors: Implicit Cursors, and Explicit Cursors. These are explained as following below….What is Cursor in SQL ?
- Declare Cursor Object.
- Open Cursor Connection.
- Fetch Data from cursor.
- Close cursor connection.
- Deallocate cursor memory.
How do I customize my cursor?
To change the mouse pointer (cursor) image:
- In Windows, search for and open Change how the mouse pointer looks.
- In the Mouse Properties window, click the Pointers tab. To choose a new pointer image: In the Customize box, click the pointer function (such as Normal Select), and click Browse.
- Click OK to save your changes.
Can we declare cursor inside begin?
In general, yes you can, you just nest another execution block inside your current one…
What is the purpose of a cursor?
A cursor keeps track of the position in the result set, and allows you to perform multiple operations row by row against a result set, with or without returning to the original table. In other words, cursors conceptually return a result set based on tables within the databases.
Who designed the mouse cursor?
Douglas Englebart
The mouse, and therefore the mouse cursor, was invented by Douglas Englebart, and was initially an arrow pointing up. When the XEROX PARC machine was built, the cursor changed into a tilted arrow.
What are the main features of cursor?
Cursors enable manipulation of whole result sets at once. In this scenario, a cursor enables the sequential processing of rows in a result set. In SQL procedures, a cursor makes it possible to define a result set (a set of data rows) and perform complex logic on a row by row basis.
Is used to control cursor on the screen?
Mouse is used to control cursor on the screen. The mouse is a hardware input device of the computer and is used to control the cursor in order to perform operations. A mouse can be used by a single click, double click and dragging.
Why is there a text cursor everywhere I click?
Go to Chrome Settings → Advanced → Accessibility , find the Navigate pages with a text cursor option, and disable it. Hit the F7 key on the Chrome enable/disable cursor blinking. You can also enable/disable in chrome setting.
What did the first cursor look like?
At first, the cursor, which is also known widely as a “pointer,” was nothing more than a tiny, tilted, black arrow. Today, most cursors feature a black outline inside which lies a white body or with a white outline which contains a black body.
Is there a command to move the cursor up or down?
Command to move the cursor down from the current y-position, by the specified amount. Optional. The command string can include only one standard variable, which is used to specify the distance. Command to move the cursor up from the current y-position, by the specified amount. Optional.
What do you need to know about MS DOS?
MS-DOS Terms and Commands. MS-DOS, like UNIX, uses a command-line or text-based user interface. This means that the user must memorize and type commands in order to interface with the operating system. Not exactly a user-friendly operating system, which is why Windows has come to dominate the market.
What is a reserved character in MS DOS?
A symbol used to separate each directory level, for instance C:\\Windows\\Utilities. For this reason, it is a reserved character and cannot be used as part of a file name. The ability of the operating system to distinguish between uppercase and lowercase letters. MS-DOS commands are not case-sensitive.
What is the command to change the angle of the cursor?
Command to set the rotation angle in multiples of 90 degrees in the counterclockwise direction. Optional. If the printer supports rotations through angles of arbitrary sizes, the CmdSetAnyRotation command can replace this command. Command to disable unidirectional printing, thereby enabling bidirectional printing. Optional.