Question
How many terms are there in the geometric progression 7,
14, 28, ......, 14336?Solution
Ratio range- Up to 7,14, 28……14336 posts a=7, r=2 Tn = 14336 Tn = arn-1 arn-1 = 14336 7(2)n-1 = 14336 2n-1 = 2048 2n-1 = 211 (comparing powers) n-1=11 n=12.
Which of the following is not a type of operating system?
In an operating system, what is the purpose of a device driver?
Output is
Which of the following is an open source software ?
At which layer of the OSI model does the MAC address exist?
In which of the following network topology, all devices on a network are connected to a single continuous cable?
PDAs are also called _______ computers.
What does the abbreviation 'PDF' stand for?
In the OSI model, which layer is responsible for end-to-end communication and error recovery?
Which of the following is also known as inkless printer?
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