312-38試験無料問題集（732題）「EC-COUNCIL EC-Council Certified Network Defender CND 認定」

出題：1

Alex is administering the firewall in the organization's network. What command will he use to check all the remote addresses and ports in numerical form?

A. netstat -a

B. netstat -o

C. netstat -ao

D. netstat -an

正解：D 解答を投票する

出題：2

Fill in the blank with the appropriate term. ______________ encryption is a type of encryption that uses two keys, i.e., a public key and a private key pair for data encryption. It is also known as public key encryption.

正解：

Asymmetric

出題：3

Fill in the blank with the appropriate term.
A ______________ is a physical or logical subnetwork that contains and exposes external services of an organization to a larger network.

正解：

demilitarized zone

出題：4

Which of the following can be used to suppress fire from Class K sources?

A. Water

B. Foam

C. Dry Chemical

D. Carbon dioxide

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

Which of the following TCP commands is used to allocate a receiving buffer associated with the specified connection?

A. Abort

B. Send

C. Close

D. Receive

正解：D 解答を投票する

出題：6

Which of the following statements are true about volatile memory?Each correct answer represents a complete solution. Choose all that apply.

A. The content is stored permanently and even the power supply is switched off.

B. It is computer memory that requires power to maintain the stored information.

C. A volatile storage device is faster in reading and writing data.

D. Read only memory (ROM) is an example of volatile memory.

正解：B,C 解答を投票する

出題：7

Which of the following systems includes an independent NAS Head and multiple storage arrays?

A. None of these

B. Integrated NAS System

C. FreeNAS

D. Gateway NAS System

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：8

George was conducting a recovery drill test as a part of his network operation. Recovery drill tests are conducted on the______________.

A. Deleted data

B. Data in transit

C. Archived data

D. Backup data

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：9

Dan and Alex are business partners working together. Their Business-Partner Policy states that they should encrypt their emails before sending to each other. How will they ensure the authenticity of their emails?

A. Dan will use his digital signature to sign his mails while Alex will use his private key to verify the authenticity of the mails.

B. Dan will use his digital signature to sign his mails while Alex will use Dan's public key to verify the authencity of the mails.

C. Dan will use his private key to encrypt his mails while Alex will use his digital signature to verify the authenticity of the mails.

D. Dan will use his public key to encrypt his mails while Alex will use Dan's digital signature to verify the authenticity of the mails.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：10

Which of the following ranges of addresses can be used in the first octet of a Class C network address?

A. 128-191

B. 224-255

C. 0-127

D. 192-223

正解：D 解答を投票する

出題：11

Daniel who works as a network administrator has just deployed an in his organizations network.
He wants to calculate the False Positive rate for his implementation. Which of the following formulas will he use to calculate the False Positive rate?

A. False Negative/False Negative+True Positive

B. True Negative/False Negative+True Positive

C. False Negative/True Negative+True Positive

D. False Positive/False Positive+True Negative

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：12

Kelly is taking backups of the organization's data. Currently, she is taking backups of only those files that are created or modified after the last backup. What type of backup is Kelly using?

A. Normal backup

B. Differential backup

C. Incremental backup

D. Full backup

正解：B 解答を投票する

出題：13

In which of the following attacks does an attacker successfully insert an intermediary software or program between two communicating hosts?

A. Session hijacking

B. Man-in-the-middle

C. Buffer overflow

D. Denial-of-Service

正解：B 解答を投票する

出題：14

Which of the following network devices operate at the network layer of the OSI model? Each correct answer represents a complete solution. Choose all that apply.

A. Bridge

B. Repeater

C. Gateway

D. Router

正解：C,D 解答を投票する

312-38試験無料問題集「EC-COUNCIL EC-Council Certified Network Defender CND 認定」