If "N @ M # O $ P % Q $ R", then how is N is related to R?

Which of the following key is not on the number keypad

The primary function of the ............ is to set up the hardware and load and start an operating system

System Software includes which of the following?

_________ are activity-monitoring software programs that give hackers access to your personal data.

Software that disrupts the normal function of computer is known as

Which of the following is not application software?

Which layer of the OSI model deals with data segmentation and reassembly?

Which among the following  is used to reduce the size of files to increase the amount of disk space in the computer system?

The first Unix system was developed by ___________________

______is the amount of time elapsing between a request to the computer to execute a program or input and the availability of output.