Computer Science Questions
Explore questions in the Computer Science category that you can ask Spark.E!
An IT company wants to run a log backup process every Monday at 2 AM. The usual runtime of the process is 5 minutes. As a Cloud Practitioner, which AWS services would you recommend to build a serverless solution for this use-case? (Select two)A. CloudWatchB. Systems ManagerC. Step FunctionD. LambdaE. EC2 Instance
Multi AZ (Availability Zone) deployment is an example of which of the following?A. High AvailabilityB. Vertical ScalingC. Performance EfficiencyD. Horizontal Scaling
An AWS user is trying to launch an EC2 instance in a given region. What is the region-specific constraint that the Amazon Machine Image (AMI) must meet so that it can be used for this EC2 instance?A. An AMI is a global entity, so the region is not applicableB. You should use an AMI from the same region, as it improves the performance of the EC2 instanceC. You must use an AMI from the same region as that of the EC2 instance. The region of the AMI has no bearing on the performance of the EC2 instanceD. You can use an AMI from a different region, but it degrades the performance of the EC2 instance
Which of the following AWS services offer block-level storage? (Select two)A. EBSB. ECSC. S3D. EFSE. Instance Store
Which of the following AWS services are part of the AWS Foundation services for the Reliability pillar of the Well-Architected Framework in AWS Cloud? (Select two)A. AWS CloudTrailB. AWS CloudFormationC. AWS Service QuotasD. AWS Trusted AdvisorE. Amazon CloudWatch
Due to regulatory and compliance reasons, an organization is supposed to use a hardware device for any data encryption operations in the cloud. Which AWS service can be used to meet this compliance requirement?A. AWS Key Management Service (KMS)B. AWS CloudHSMC. AWS Trusted AdvisorD. AWS Secrets Manager
A company would like to separate cost for AWS services by the department for cost allocation. Which of the following is the simplest way to achieve this task?A. Create one account for all departments and share this accountB. Create tags for each departmentC. Create different accounts for different departmentsD. Create different VPCs for different departments
An IT company has a hybrid cloud architecture and it wants to centralize the server logs for its EC2 instances and on-premises servers. Which of the following is the MOST effective for this use-case?A. Use CloudWatch Logs for the EC2 instance and CloudTrail for the on-premises serversB. Use AWS Lambda to send log data from EC2 instance as well as on-premises servers to CloudWatch LogsC. Use CloudWatch Logs for both the EC2 instance and the on-premises serversD. Use CloudTrail for the EC2 instance and CloudWatch Logs for the on-premises servers
A start-up would like to quickly deploy a popular technology on AWS. As a Cloud Practitioner, which AWS tool would you use for this task?A. AWS WhitepapersB. AWS Quick Starts referencesC. AWS CodeDeployD. AWS Forums
Which of the following options is NOT a feature of Amazon Inspector?A. Inspect running operating systems against known vulnerabilities.B. Automate security assessmentsC. Track configuration changesD. Analyze against unintended network accessibility
Which of the following AWS services can be used to forecast your AWS account usage and costs?A. AWS BudgetsB. AWS Cost and Usage ReportsC. AWS Cost ExplorerD. AWS Simple Monthly Calculator
Which of the following options are the benefits of using AWS Elastic Load Balancing (ELB)? (Select TWO)A. StorageB. Fault toleranceC. High availabilityD. Less costlyE. Agility
Which pillar of the AWS Well-Architected Framework recommends maintaining infrastructure as code?A. SecurityB. Operational ExcellenceC. Performance EfficiencyD. Cost Optimization
A startup wants to provision an EC2 instance for the lowest possible cost for a long-term duration but needs to make sure that the instance would never be interrupted. As a Cloud Practitioner, which of the following options would you recommend?A. Spot InstanceB. On-Demand InstanceC. Reserved InstanceD. Dedicated Host
Which entity ensures that your application on Amazon EC2 always has the right amount of capacity to handle the current traffic demand?on Load BalancerA. Multi AZ deploymentB. Network Load BalancerC. Auto ScalingD. Application Load Balancer
A company wants to improve the resiliency of its flagship application so it wants to move from the traditional SQL database to a managed AWS database service to support active-active configuration in both East and West AWS regions. The active-active configuration with cross-region support is the prime criteria for any database solution that the company considers.Which AWS database service is the right fit for this requirement?A. Amazon DynamoDB with global tablesB. Amazon DynamoDB with DynamoDB AcceleratorC. Amazon Relational Database Service (Amazon RDS) for MYSQLD. Amazon Aurora with multi-master clusters
Which of the following are the serverless computing services offered by AWS (Select two)A. AWS Elastic BeanstalkB. AWS LambdaC. AWS FargateD. Amazon Elastic Compute Cloud (EC2)E. Amazon Lightsail
are context switches faster between threads or processes
The type of database management approach that can handle multimedia is theA) hierarchical DBMS.B) relational DBMS.C) network DBMS.D) object-oriented DBMS.
one of the drawbacks to OODBMS are that they cannot work with applets.