GoShiken 1D0-671リアル試験問題解答は更新された[2024年11月10日]
お手軽に合格させる 最新CIW 1D0-671問題集には126問があります
質問 # 41
Which ICMP message type is sent whenever the destination cannot handle the amount of traffic being received?
- A. Echo Reply
- B. Redirect Message
- C. Source Quench
- D. Source Quench
正解：C
質問 # 42
Which algorithm can use a 128-bit key, and has been adopted as a standard by various governments and corporations?
- A. MARS
- B. Advanced Encryption Standard (AES)
- C. RC2
- D. International Data Encryption Algorithm (IDEA)
正解：B
質問 # 43
Which symmetric algorithm created by the RSA Security Corporation is a stream cipher that encrypts messages as a whole, in real time?
- A. RC6
- B. RC4
- C. RC5
- D. RC2
正解：B
質問 # 44
When Tripwire discovers that a file or database has been altered, how will it alert you?
- A. Via e-mail or a log file entry
- B. Via a log file entry only
- C. Via an e-mail message only
- D. Via a pager configured to receive a special signal
正解：A
質問 # 45
How do activity logs help to implement and maintain a security plan?
- A. Activity logs provide advice on firewall installation, because they enable network baseline creation.
- B. Activity logs allow you to determine if and how an unauthorized activity occurred.
- C. Activity logs dissuade would-be hackers from breaching your security.
- D. Activity logs remind users to log on with strong passwords, because the logs can be analyzed to see if users are complying with policy.
正解：B
質問 # 46
Consider the following series of commands from a Linux system:
iptables -A input -p icmp -s 0/0 -d 0/0 -j REJECT
Which explanation best describes the impact of the resulting firewall ruleset?
- A. Individuals on remote networks will not be able to use ping to troubleshoot connections.
- B. Stateful multi-layer inspection has been enabled.
- C. Internal hosts will not be able to ping each other using ICMP.
- D. Individuals on remote networks will no longer be able to use SSH to control internal network resources.
正解：A
質問 # 47
What is the term for a self-replicating program or algorithm that consumes system resources?
- A. Worm
- B. Trojan
- C. Root kit
- D. Illicit server
正解：A
質問 # 48
Which of the following can help you authoritatively trace a network flooding attack?
- A. Ping
- B. Firewall logs
- C. Router logs
- D. Your ISP
正解：D
質問 # 49
What is the first tool needed to create a secure networking environment?
- A. Confidentiality
- B. User authentication
- C. Auditing
- D. Security policy
正解：D
質問 # 50
Which of the following will best help you ensure a database server can withstand a recently discovered vulnerability?
- A. Installing a system update
- B. Updating the company vulnerability scanner and conducting a new scan
- C. Adding a buffer overflow rule to the intrusion detection system
- D. Reconfiguring the firewall
正解：A
質問 # 51
In relation to security, which of the following is the primary benefit of classifying systems?
- A. Collection of information for properly configuring the firewall
- B. Ability to recover quickly from a natural or man-made disaster
- C. Identification of highest-priority systems to protect
- D. Ability to identify common attacks
正解：C
質問 # 52
You have implemented a version of the Kerberos protocol for your network.
What service does Kerberos primarily offer?
- A. Non-repudiation
- B. Data integrity
- C. Encryption
- D. Authentication
正解：D
質問 # 53
Which of the following can effectively thwart VLAN hopping?
- A. Ensuring that each trunk port retains its default VLAN setting (VLAN1)
- B. Removing the default VLAN setting (VLAN1) from any trunk port
- C. Enabling multiple firewalls on your broadcast domain
- D. Enabling your network's autotrunking capability
正解：B
質問 # 54
Which task should you perform first when considering where to place equipment?
- A. Secure funding.
- B. Consult with management to determine specific needs.
- C. Conduct a needs assessment audit.
- D. Conduct research to determine the appropriate products for your organization.
正解：C
質問 # 55
Which of the following authentication methods would include the use of a smart card?
- A. Demonstrating who you are and identifying where you are
- B. Showing what you know and identifying where you are
- C. Showing what you have and identifying who you are
- D. Identifying where you are and demonstrating who you know
正解：C
質問 # 56
Which type of attack requires that the hacker be physically located between the two legitimate hosts being attacked?
- A. Brute-force and dictionary attack
- B. E-mail virus attack
- C. Bug-based attack
- D. Man-in-the-middle attack
正解：D
質問 # 57
A security breach has occurred involving the company e-commerce server. Customer credit card data has been released to unauthorized third parties.
Which of the following lists the appropriate parties to inform?
- A. External security consultants, company board members and affected customers
- B. The Internet Service Provider, ICANN and company shareholders
- C. Shareholders, law enforcement agencies and company employees
- D. Affected customers, credit card companies and law enforcement agencies
正解：D
質問 # 58
Which of the following organizations provides regular updates concerning security breaches and issues?
- A. IETF
- B. CERT
- C. ISO
- D. ICANN
正解：B
質問 # 59
Which of the following is the most likely first step to enable a server to recover from a denial-of- service attack in which all hard disk data is lost?
- A. Rebuild your RAID 0 array
- B. Contact a disk recovery service
- C. Contact the backup service
- D. Enable virtualization
正解：C
質問 # 60
What distinguishes hash encryption from other forms of encryption?
- A. Hash encryption is used for information that you want never to be decrypted or read.
- B. Hash encryption creates a mathematically matched key pair in which one half of the pair encrypts, and the other half decrypts.
- C. Hash encryption is the encryption method of choice when conducting e-commerce transactions.
- D. Hash encryption creates a single key that is used to encrypt and decrypt information.
正解：A
質問 # 61
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