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No. of non-relative friends = 12-7=5 He may invite 6 friends in following ways: (a). 4 relatives + 2 non-relatives = 7C 4X5C2 (b). 5 relatives + 1 non-relative = 7C 5X5C1 (c). 6 relatives + 0 non-relative = 7C 6 ∴ Reqd. no. of ways = ( 7C 4X 5C2) + ( 7C 5X5C1)+ 7C 6 =`(35xx10) + (21xx5) + 7 = 462`
___________ appropriately relates with starting up an operating system.
Which of the following shows a brief description and, optionally, keyboard shortcuts of commands of dialog box launchers?
Microsoft word is ____ software.
The most suitable type of network that phone lines would us is
Vacuum Tubes were used in which generation of Computers?
Which layer of the OSI model is responsible for error detection and recovery?
_________ can be used to store a large number of files in a small amount of storage space.
What is the acronym for ISDN?
One should click ___________ in order to move from one worksheet to another in MS-Excel workbook.
A set of rules that allow electronic devices to communicate with each other is known as
