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Speed of boat ‘A’ in still water = 240/12 = 20 km/hr Speed of boat ‘B’ in still water = 20 × (7/4) = 35 km/hr Downstream speed of boat ‘B’ = 35 + 2 = 37 km/hr Time taken by boat ‘B’ to cover 814 km in downstream = 814/37 = 22 hours
What is a key feature of object-oriented programming?
Which among the following is an output device?
Packet transmission is related to ________ .
Which of the folloiwng is program group?
In File Explorer of Windows 10, the keyboard shortcut Num Lock + Asterisk sign (*) is used to _______.
_____________ viruses are embedded in a system's memory so it can be reactivated if the original virus is deleted.
Which of the following is not a search engine?
Where is the basic input/output system (BIOS) stored?
A circuit with about 100 transistors fabricated on a single chip is called _____
What happens when you press the "Insert" key on the keyboard?