Question
Before servicing, a car runs at a speed of 26 km/hr
while after servicing, it runs at a speed of 52 km/h. After servicing the car covers a certain distance in 6 hours. How much time would the car have taken to cover the same distance when it was not serviced?Solution
After servicing, Distance covered by the car = 52 × 6 = 312 km Required time taken = 312/26 = 12 hours
Which type of user interface used by operating systems?
Which of the following is a computer network that usually spans a city or a large campus?
Which shortcut key combination is commonly used to force quit an application on Windows?
Which example is given in the passage as an embedded operating system?
Which of the following is used to direct and dispatch data packets between different networks?
Storage device found inside the computer is
In an operating system, which mode allows unrestricted access to hardware resources and is used by the kernel?
What is the primary role of the BIOS in a computer?
A set of keywords, symbols and a system of rules for constructing statements by which human can communicate the instructions to be executed by a compute...
The change in the existing document is called
