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Time taken by B to complete the work = 40 – 20 = 20 days Let the total work = 40 units Efficiency of A = 40/40 = 1 units/day Efficiency of B = 40/20 = 2 units/day Required time taken = 0.90 x 40/(1+2) = 12 days
Which among the following statements is incorrect?
Which of the following is referred to a circuit board for processing and displaying graphics and is usually plugged into PCIe slots?
A collection of drawing, diagrams and photograph that you can insert into documents-
A computer system generally has a memory storage to store large amounts of data permanently. Which of the following options represents the storage space...
What is the purpose of the Snip & Sketch tool in Windows?
___________ is used as the primary storage device.
Copying a process from memory to disk to allow space for other processes is called __________.
What is the data called in computing?
The process to divide the disc into tracks and sectors is ____________.
What is the name of the logic circuit which can add two binary digits
