COMPUTER FUNDAMENTALS

COMPUTER SOFTWARE

OPERATING SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following should be performed in order to prevent an issue with information system?
A
Decreasing security on computers
B
Increasing expenses/costs
C
increasing complexity of systems
D
Increasing security on computers
Explanation: 

Detailed explanation-1: -Encryption controls are used to encrypt and decrypt data that needs to be protected. Encryption controls can be implemented at different layers for networked applications. For example, an application can implement encryption within the application itself by encrypting all user input and output.

Detailed explanation-2: -An operating system (OS) is a set of programs that coordinate all the activities among computer or mobile device hardware. Other tools enable you to perform maintenance type tasks usually related to managing devices, media, and programs used by computers and mobile devices.

Detailed explanation-3: -Remove nonessential applications to reduce possible system vulnerabilities. Restrict local services to the services required for operation. Implement protection for buffer overflow. You may need third-party software to do this.

Detailed explanation-4: -Discuss the basic steps needed in the process of securing a system? 1-Initial Setup and Patching. 2-Remove Unnecessary Services, Applications, Protocols. 3-Configure Users, Groups, and Authentication. 4-Configure Resource Controls. 5-Install Additional Security Controls. 6-Test the System Security.

There is 1 question to complete.