Find the area of the largest circle that can be drawn in a square of side 28 cm.
Radius = 28/2 = 14 cm Area of a circle = πr² ⇒ 22/7 × 14 × 14 = 616 cm²
In a multi-user operating system, what does it allow multiple users to do simultaneously?
Which example is given in the passage as an embedded operating system?
Which of the following is a volatile storage device?
Which of the following is used to direct and dispatch data packets between different networks?
_______ is a coded entries which are used to gain access to a computer system.
A _________ is a text file that a Web browser stores on a user’s machine.
On a multiple choice answer sheet which type of technology is used to read pencil or pen marks?
What type of operating system manages a group of networked computers and makes them appear as a single computer?
A ________ is a program which coverts the entire source code of a programming language into executable machine code for a CPU.
What are the horizontal and vertical lines on a worksheet called?