If 2 pens are drawn at random what is the probability that one is black and one is red ?
Let S be the sample space. Then, N(S) = number of ways of drawing 2 pens out of 11 = ¹¹C₂ = (11 ×10 )/(2 ×1) = 55 Let E = event of getting the one black and one red pen out of 8 pen. n(E) = ⁵C₁ × ³C₁ = 5 × 3 = 15 n(P) = (n(E))/(n(S)) = 15/55 = 3/11
In an operating system, which mode allows unrestricted access to hardware resources and is used by the kernel?
Which of the following file format is not a video file format?
_____ converts and executes one statement at a time
First computer developed in India is
A computer network which is used within a building is called a:
A _________ is a networking device that filters network traffic while connecting multiple computers or communicating devices.
The program used for the compression-decompression of audio and video files is known as ......................
What type of operating system is specifically designed for embedded systems and IoT devices?
__________ is the main circuit board of a computer.
Which of the following is an example of Half Duplex?