SY0-501 practice questions, page 39 of 46, with answer review and explanations.
Question 191
The Chief Security Officer (CISO) at a multinational banking corporation is reviewing a plan to upgrade the entire corporate IT infrastructure. The architecture consists of a centralized cloud environment hosting the majority of data, small server clusters at each corporate location to handle the majority of customer transaction processing, ATMs, and a new mobile banking application accessible from smartphones, tablets, and the Internet via HTTP. The corporation does business having varying data retention and privacy laws. Which of the following technical modifications to the architecture and corresponding security controls should be implemented to provide the MOST complete protection of data?
Revoke exiting root certificates, re-issue new customer certificates, and ensure all transactions are digitally signed to minimize fraud, implement encryption for data in-transit between data centers
Ensure all data is encryption according to the most stringent regulatory guidance applicable, implement encryption for data in-transit between data centers, increase data availability by replicating all data, transaction data, logs between each corporate location
Store customer data based on national borders, ensure end-to end encryption between ATMs, end users, and servers, test redundancy and COOP plans to ensure data is not inadvertently shifted from one legal jurisdiction to another with more stringent regulations
Install redundant servers to handle corporate customer processing, encrypt all customer data to ease the transfer from one country to another, implement end- to-end encryption between mobile applications and the cloud.
Question 192
While reviewing the monthly internet usage it is noted that there is a large spike in traffic classified as "unknown" and does not appear to be within the bounds of the organizations Acceptable Use Policy. Which of the following tool or technology would work BEST for obtaining more information on this traffic?
Firewall logs
IDS logs
Increased spam filtering
Protocol analyzer
Question 193
A network administrator wants to ensure that users do not connect any unauthorized devices to the company network. Each desk needs to connect a VoIP phone and computer. Which of the following is the BEST way to accomplish this?
Enforce authentication for network devices
Configure the phones on one VLAN, and computers on another
Enable and configure port channels
Make users sign an Acceptable use Agreement
Question 194
An administrator has concerns regarding the traveling sales team who works primarily from smart phones. Given the sensitive nature of their work, which of the following would BEST prevent access to the data in case of loss or theft?
Enable screensaver locks when the phones are not in use to prevent unauthorized access
Configure the smart phones so that the stored data can be destroyed from a centralized location
Configure the smart phones so that all data is saved to removable media and kept separate from the device
Enable GPS tracking on all smart phones so that they can be quickly located and recovered
Question 195
A user of the wireless network is unable to gain access to the network. The symptoms are: 1.) Unable to connect to both internal and Internet resources 2.) The wireless icon shows connectivity but has no network access The wireless network is WPA2 Enterprise and users must be a member of the wireless security group to authenticate. Which of the following is the MOST likely cause of the connectivity issues?
The wireless signal is not strong enough
A remote DDoS attack against the RADIUS server is taking place
The user's laptop only supports WPA and WEP
The DHCP scope is full
The dynamic encryption key did not update while the user was offline