Question
Noise is measured in
–Solution
The decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity (usually power or intensity) relative to a specified or implied reference level. A ratio in decibels is ten times the logarithm to base 10 of the ratio of two power quantities. 230. (4) Bats use echolocation to navigate and forage, often in total darkness. They generally emerge from their roosts in caves, attics, or trees at dusk and hunt for insects into the night.
Internet access by transmitting digital data over the wires of a local telephone network is provided by:
To see the document before the printout is taken, use
Which of the following commands is used to select the whole document?
A monitor looks like a TV set but it does not
A set of possible data values is called as _____
What is the attempt to acquire sensitive information such as usernames, passwords, and credit card details (and sometimes, indirectly , money) by preten...
CAD stands for
Which of the following is not a programming language ?
A commonly used graphic format for the Web is________.
Which of the following is keyboard shortcut to reload the current page in Google search engine?
