QUESTION 16 The following steps should be used to secure an operating system. te

Question

QUESTION 16 The following steps should be used to secure an operating system. test the sacurity of the basic operating system remove unnocessary services install and patch the operating systom all of the above QUESTION 17 Socunty concems that rosult trom the use of virtualizod syetems includo_ guest OS isolation guest Os monitoring by the hypervisor virtualized environment security ol of the above QUESTION 18 The most important changes needed to improve system security are to disable remotely aocessible services that are not required ensure that applications and services that are needed are appropriately configured disable services and applications that are not required alof the above QUESTION 19 is a structure where data belong to a executed function are usually saved on the stack. guard page stack frame o heap NOP sled QUESTION 20 The x88 Assembly Language Instruction NOP means no operation or do nothing instruction call function at addr software interrupt to access operating system function no push value onto the stack

Explanation / Answer

If you ost more than 1 question, as per chegg guidelines I have to solve only first question.

Ques 16. Answer : (d) all of the above

We should test the security of basic OS.

We should remove unnecessary services as they can be affected by malware and be a risk to the OS.

Always patch the OS after insatallation.

Ques 20. Answer : (A) no operation or do nothing instruction

It is No operation instruction. This instruction performs no operation

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