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sin²40° = cos²50°
Also we know that sin²A + cos²A = 1
sin²50° + cos²50 = 1
Which one of the following is not. the same as the other three ?
When you enter numerical data into a cell of an MS-Excel worksheet, its horizontal alignment is _______ by default.
The ability of an operating system to run multiple applications simultaneously is known as:
Which of the following is not an E -commerce application?
Which of the following is an example of a NoSQL database?
............................. is the act of creating a file system on a volume, so that the operating system can store and retrieve data on that volume.
In Windows computer, the deleted files are transferred to
Software in computer is:
Which of the following runs on a user's local computer and is used to request and display Web pages?
Which type of device allows the user to add components and capabilities to a computer system?