210-250無料問題集「Cisco Understanding Cisco Cybersecurity Fundamentals」

質問 1

Which of the following are examples of system-based sandboxing implementations? (Select all that apply.)

（A）Threat Grid

（B）Google Chromium sandboxing

（C）HTML5 "sandbox" attribute for use with iframes.

（D）Java JVM sandboxing

（E）Google Project Zero

正解：B、C、D 解答を投票する

質問 2

In Windows Operating System, an application cannot directly access an object data or system resource that an object represents. What must the application obtain to examine the object data or system resource?

（A）ACLs

（B）WMI

（C）registry

（D）handles

正解：C 解答を投票する

質問 3

Which evasion method involves performing actions slower than normal to prevent detection?

（A）tunneling

（B）resource exhaustion

（C）traffic fragmentation

（D）timing attack

正解：D 解答を投票する

質問 4

Which two network devices are used to separate collision domains? (Choose two.)

（A）hub

（B）router

（C）repreater

（D）bridge

（E）switch

正解：B、D 解答を投票する

質問 5

Which two actions are valid uses of public key infrastructure? (Choose two)

（A）revoking the validation of a certificate

（B）validating the authenticity of a certificate

（C）ensuring the privacy of a certificate

（D）changing ownership of a certificate

（E）creating duplicate copies of a certificate

正解：B、C 解答を投票する

質問 6

For which kind of attack does an attacker use known information in encrypted files to break the encryption scheme for the rest of the file ciphertext?

（A）unknown key

（B）man in the middle

（C）known-plaintext

（D）known-ciphertext

正解：C 解答を投票する

質問 7

Which definition of a process in Windows is true?

（A）database that stores low-level settings for the OS and for certain applications

（B）running program

（C）basic unit to which the operating system allocates processor time

（D）unit of execution that must be manually scheduled by the application

正解：B 解答を投票する

質問 8

Which access control model does SELinux use?

（A）ABAC

（B）MAC

（C）RBAC

（D）DAC

正解：B 解答を投票する

質問 9

What is one of the advantages of the mandatory access control (MAC) model?

（A）Easy and scalable.

（B）The owner can decide whom to grant access to.

（C）Stricter control over the information access.

正解：C 解答を投票する

質問 10

A system administrator installs an IDS to protect users on 10.2.3.0/24. After the installation, users can see only other machines on their /24 consistently and cannot reach external sites. Which possible explanation is true?

（A）The IDS was configured to fail open and has not yet been fully configured

（B）The IDS is working properly and providing the users on 10 2 3 0/24 with the security they need

（C）The system administrator mirrored the traffic for that network segment and did not tune the IDS properly

（D）The IDS was installed inline and is dropping traffic that must be- allowed

正解：D 解答を投票する

210-250 無料問題集「Cisco Understanding Cisco Cybersecurity Fundamentals」

弊社を連絡する

関連リンク

トップ試験