Question
A boat goes 5 km an hour in still water, but takes twice
as much time in going the same distance against the current. The speed of the current (in km/hour) is :Solution
Let the speed of the current be x kmph. According to the question, 5/(5 – x) = 2 ⇒ 10 – 2x = 5 ⇒ 2x = 10 – 5 ⇒ x = 5/2 = 2.5 km/hr
A large network that usually spans several buildings in the same city or town that connects two or more computers, communicating devices or networks in ...
A function encapsulated within another function is termed:
Ink Jet Printer is an example of which among the following?
In which of the following topology, each device is connected to every other device on a network through a dedicated point-to-point link?
Codes consisting of lines of varying widths or lengths that are computer-readable are known as-
A normal CD- ROM usually can store up to _________data?
What is the mascot of Linux Operating System ?
If you wish to extend the length of the network without having the signal degrade, you would use a _______.
What kind of memory is both static and non -volatile?
Analytical Engine was developed by ___
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