Start learning 50% faster. Sign in now
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.
Which device is used to convert digital signals into analog signals?
What is the purpose of a hardware security module (HSM) in cryptography?
What is the shortcut key to switch apps in browser ?
Which of the following domain can we use for an international organisation?
Verification based on login id and password is called as?
The LAN & WAN technologies are associated with ..........................
What does the acronym 'HTTP' stand for in web technology?
Which of the following file extension denotes Excel Spreadsheet?
In MS Word 365, what do you mean by the hamburger menu?
Which of the following is a characteristic of a hybrid cloud computing model?