Which of the following is true of Webcast?
a. It allows limited one-way communication.
b. It supports interactive multimedia presentations.
c. It provides active application sharing.
d. It enables interactive video chat and voice calls.
a. It allows limited one-way communication.
A Webcast is a form of Web conferencing that uses streaming media technologies to broadcast video and/or audio over the Internet from a single content source to many listeners or viewers simultaneously. It allows limited one-way communication.
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Which of the following is a valid header for a procedure that receives the address of a string variable and the address of an integer?
A. Private Sub GetInfo(ByRef strName As String, ByRef intAge As Integer) B. Private Sub GetInfo(ByRef strName, ByRef intAge) C. Private Sub GetInfo(ByVal strName As String, ByVal intAge As Integer) D. Private Sub GetInfo(ByVal strName, ByVal intAge)
Larger organizations tend to spend approximately __________ percent of the total IT budget on security.
A. 2 B. 5 C. 11 D. 20
Domestic financial institutions are required to provide the customer with the opportunity to opt out of sharing what type of information with unaffiliated third-parties?
A. Personal information B. Publicly available information C. Non-public personal information D. De-identified personal information
Your company runs a customer facing event registration site This site is built with a 3-tier architecture with web and application tier servers and a MySQL database The application requires 6 web tier servers and 6 application tier servers for normal operation, but can run on a minimum of 65% server capacity and a single MySQL database. When deploying this application in a region with three availability zones (AZs) which architecture provides high availability?
A. A web tier deployed across 2 AZs with 3 EC2 (Elastic Compute Cloud) instances in each AZ inside an Auto Scaling Group behind an ELB (elastic load balancer), and an application tier deployed across 2 AZs with 3 EC2 instances in each AZ inside an Auto Scaling Group behind an ELB, and one RDS (Relational Database Service) instance deployed with read replicas in the other AZ. B. A web tier deployed across 3 AZs with 2 EC2 (Elastic Compute Cloud) instances in each AZ inside an Auto Scaling Group behind an ELB (elastic load balancer) and an application tier deployed across 3 AZs with 2 EC2 instances in each AZ inside an Auto Scaling Group behind an ELB and one RDS (Relational Database Service) Instance deployed with read replicas in the two other AZs. C. A web tier deployed across 2 AZs with 3 EC2 (Elastic Compute Cloud) instances in each AZ inside an Auto Scaling Group behind an ELB (elastic load balancer) and an application tier deployed across 2 AZs with 3 EC2 instances m each AZ inside an Auto Scaling Group behind an ELS and a Multi-AZ RDS (Relational Database Service) deployment. D. A web tier deployed across 3 AZs with 2 EC2 (Elastic Compute Cloud) instances in each AZ Inside an Auto Scaling Group behind an ELB (elastic load balancer). And an application tier deployed across 3 AZs with 2 EC2 instances in each AZ inside an Auto Scaling Group behind an ELB. And a Multi-AZ RDS (Relational Database services) deployment.