Total students = 600. Let boys = 3x and girls = 5x → 3x + 5x = 600 8x = 600 → x = 75. Boys = 3 × 75 = 225, Girls = 5 × 75 = 375. Boys participated = 40% of 225 = 90 Girls participated = 20% of 375 = 75. Total participated = 90 + 75 = 165 Total not participating = 600 - 165 = 435. Answer: c) 435.
To represent the unit of data, which of the following devices use ‘set of beads’?
What type of operating system switches tasks based on their priorities or external events?
_______ is a coded entries which are used to gain access to a computer system.
What is the primary difference between a single-tasking and multi-tasking operating system?
__________ contains permanent data and gets updated during the processing of transactions.
Which of the following open source e-learning platform has been developed by IIT-Kanpur?
What is the acronym for SMTP?
The OSI model's Presentation Layer is responsible for:
Which of the following shows a brief description and, optionally, keyboard shortcuts of commands of dialog box launchers?
In which of the following network topology, all devices on a network are connected to a single continuous cable?
