Which of the following protocol is u

单选题 Which of the following protocol is used for exchanging data between multiple IDSs?

A、 IDMEF

B、 IDXP

C、 IDWG

D、 IDPX CIDS

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单选题 Which of the following firewall can support optimum security?

A、 Packet Filter firewall

B、 Stateful firewall

C、 Stateful firewall

D、 Circuit level gateway

E、 Application level gateway

F、 None of the above

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单选题 Which of the following IDS scheme can detect Zero Day attack?

A、 Anomaly based detection

B、 Signature based detection

C、 Both Anomaly and Signature based detection

D、 Rule based detection

E、 None of the above is true

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单选题 Event logging helps in troubleshooting and determine the cause of security breach.

A、 True

B、 False

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单选题 What is a Race condition?

A、 Race condition is a system behavior where,input is dependent on exact timings and sequence of output events

B、 Race condition is a system behavior where, output is dependent on exact timing the events occur but does not depend on sequence of input events

C、 Race condition is a system behavior where, output is not dependent on exact timing the events occur but does depend on sequence of input events

D、 Race condition is a system behavior where, output is dependent on exact timings and sequence of input events

E、 Race condition is a system behavior where,programs compete against each other for better result

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单选题 Dirty COW vulnerability is categorized as:

A、 Buffer overflow vulnerability

B、 Database vulnerability

C、 Programming error vulnerability \Memory execution vulnerability

D、 Race condition vulnerability

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单选题 Address Space Layout Randomization (ASLR) is a hardware technique to defend buffer overflow attack.

A、 True

B、 False

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单选题 Which of the following command correctly results random addresses for both the stack and heap each time the code is run?

A、 Sudo sysctl-w kernel.randomize-va-space=0

B、 Sudo sysctl-w kernel.randomize-va-space=1

C、 Sudo sysctl-w kernel.randomize-va-space=2

D、 Sudo sysctl-w kernel.randomize-va-space=3

E、 Sudo sysctl-w kernel.randomize-va-space=4

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单选题 pts Stack guard is a place created by compiler between buffer and return address and is mainly used to detect modification to return address.

A、 True

B、 False

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