SY0-401 Exam
Shortcuts To SY0-401（581 to 590）
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2021 Mar SY0-401 book
Q581. A computer security officer has investigated a possible data breach and has found it credible. The officer notifies the data center manager and the Chief Information Security Officer (CISO). This is an example of:
A. escalation and notification.
B. first responder.
C. incident identification.
D. incident mitigation.
Answer: A
Explanation:
Q582. A security administrator has just finished creating a hot site for the company. This implementation relates to which of the following concepts?
A. Confidentiality
B. Availability
C. Succession planning
D. Integrity
Answer: B
Explanation:
Simply making sure that the data and systems are available for authorized users is what availability is all about. Data backups, redundant systems, and disaster recovery plans all support availability. And creating a hot site is about providing availability.
Q583. Which of the following wireless security technologies continuously supplies new keys for WEP?
A. TKIP
B. Mac filtering
C. WPA2
D. WPA
Answer: A
Explanation:
TKIP is a suite of algorithms that works as a "wrapper" to WEP, which allows users of legacy WLAN equipment to upgrade to TKIP without replacing hardware. TKIP uses the original WEP programming but "wraps" additional code at the beginning and end to encapsulate and modify it.
Q584. After recovering from a data breach in which customer data was lost, the legal team meets with the Chief Security Officer (CSO) to discuss ways to better protect the privacy of customer data.
Which of the following controls support this goal?
A. Contingency planning
B. Encryption and stronger access control
C. Hashing and non-repudiation
D. Redundancy and fault tolerance
Answer: B
Explanation:
Encryption is used to protect data/contents/documents. Access control refers to controlling who accesses any data/contents/documents and to exercise authorized control to the accessing of that data.
Q585. ION NO: 93 Which of the following is an advantage of implementing individual file encryption on a hard drive which already deploys full disk encryption?
A. Reduces processing overhead required to access the encrypted files
B. Double encryption causes the individually encrypted files to partially lose their properties
C. Individually encrypted files will remain encrypted when copied to external media
D. File level access control only apply to individually encrypted files in a fully encrypted drive
Answer: C
Explanation:
With full disk encryption a file is encrypted as long as it remains on the disk. This is because the data on the disk is decrypted when the user logs on, thus the data is in a decrypted form when it is copied to another disk. Individually encrypted files on the other hand remain encrypted.
Up to the immediate present SY0-401 latest exam:
Q586. Which of the following is BEST used to capture and analyze network traffic between hosts on the same network segment?
A. Protocol analyzer
B. Router
C. Firewall
D. HIPS
Answer: A
Explanation:
Q587. Joe, a user, reports to the system administrator that he is receiving an error stating his certificate has been revoked. Which of the following is the name of the database repository for these certificates?
A. CSR
B. OCSP
C. CA
D. CRL
Answer: D
Explanation:
A certificate revocation list (CRL) is created and distributed to all CAs to revoke a certificate or key.
Q588. A new intern was assigned to the system engineering department, which consists of the system architect and system software developer’s teams. These two teams have separate privileges. The intern requires privileges to view the system architectural drawings and comment on some software development projects. Which of the following methods should the system administrator implement?
A. Group based privileges
B. Generic account prohibition
C. User access review
D. Credential management
Answer: A
Explanation:
You can assign permissions to access resources either to a user or a group. The most efficient way is to assign permissions to a group (group based privileges). By assigning the intern’s user account to both groups, the intern will inherit the permissions assigned to those groups.
Q589. Which of the following concepts allows an organization to group large numbers of servers together in order to deliver a common service?
A. Clustering
B. RAID
C. Backup Redundancy
D. Cold site
Answer: A
Explanation:
Anytime you connect multiple computers to work/act together as a single server, it is known as
clustering. Clustered systems utilize parallel processing (improving performance and availability)
and add redundancy (but also add costs).
Clustering is done whenever you connect multiple computers to work and act together as a single
server. It is meant to utilize parallel processing and can also add to redundancy.
Q590. Ann would like to forward some Personal Identifiable Information to her HR department by email, but she is worried about the confidentiality of the information. Which of the following will accomplish this task securely?
A. Digital Signatures
B. Hashing
C. Secret Key
D. Encryption
Answer: D
Explanation:
Encryption is used to prevent unauthorized users from accessing data. Data encryption will support the confidentiality of the email.