FUNDAMENTALS OF COMPUTER

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BASIC COMPUTER CONCEPTS

COMPUTER SYSTEM TYPES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A small accountancy firm has recently expanded by hiring new staff. They have decided to ensure each member of staff has access to a laptop that can connect to the company network. They are concerned about the security of this though. What features of an operating system will help the company with this?
A
Traceroute will identify hackers trying to access the network and block them.
B
Device drivers will stop unauthorised users from connecting to the network with their own devices.
C
User authentication will stop unauthorised users from logging into the laptops & accessing the network.
D
Virtual memory will monitor users activity and prevent anything they shouldn’t be doing.
Explanation: 

Detailed explanation-1: -Microsoft Windows is one of the popular operating system types and is preloaded on most new PC hardware.

Detailed explanation-2: -Defining Them. Spyware is a type of program that is installed with or without your permission on your personal computers to collect information about users, their computer or browsing habits tracks each and everything that you do without your knowledge and send it to remote user.

Detailed explanation-3: -Without an operating system computer hardware is only an inactive electronic machine, which is inconvenient to user for execution of programs. As the computer hardware or machine understands only the machine language. It is difficult to develop each and every program in machine language in order to execute it.

Detailed explanation-4: -cybercrime, also called computer crime, the use of a computer as an instrument to further illegal ends, such as committing fraud, trafficking in child pornography and intellectual property, stealing identities, or violating privacy.

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