Find the wrong number in the given number series.

What is the purpose of NAT (Network Address Translation) in a computer network?

What is the purpose of the ARP (Address Resolution Protocol) in a computer network?

Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?

Which among the following is not a feature of a multi-user operating system?

The first Unix system was developed by ___________________

In the OSI model, which layer is responsible for converting data into a suitable form for transmission?

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

The Application Layer of the OSI model provides services directly to the:

The type of system software that performs a specific task, usually related to managing a computer, it's devices or its programs is known as _____________.

Which type of operating system allows multiple users to access and use the system simultaneously?