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BSIT - 4 > Database, Security, and CDN Services (Network 2 Final exams) > Flashcards

Database, Security, and CDN Services (Network 2 Final exams) Flashcards

1
Q

collection of files that contain data organized using a given model

A

Database

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2
Q

Contains a set of background processes and memory structures

database

A

Instance

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3
Q

organizes data using a relational mode

Types of Database

A

relational database

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4
Q

Data is stored in?

relational database

A

rows and columns

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5
Q

refers to a non-relational data storage system not compliant with ACID properties

types of database

A

non-relational database

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6
Q

ACID stands for

ACID

A

atomicity, consistency, isolation, and durability

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7
Q

guarantee that series of database operations in an atomic transaction will either all occur or none will occur

ACID

A

atomicity

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8
Q

transaction will not violate integrity constraints placed on the data by the database rules

ACID

A

consistency

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9
Q

concurrent transactions are executed sequentially

ACID

A

isolation

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10
Q

it will remain in the system even in the event of a system failure.

ACID

A

durability

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11
Q

open-source database designed for small and medium enterprises to achieve the ultimate in cost-effectiveness

HUAWEI CLOUD Database Services

Huawei-developed database that meets the high reliability and performance requirements of governments and enterprises.

A

GaussDB

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12
Q

object-relational database management system (ORDBMS)

HUAWEI CLOUD Database Services

A

PostgreSQL

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13
Q

refers to non-relational databases

HUAWEI CLOUD Database Services

A

NoSQL

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14
Q

works with the RDS service to remove a single node’s dependency on hardware

HUAWEI CLOUD Database Services

A

Distributed Database Middleware (DDM)

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15
Q

stable, secure, and efficient cloud service for online database migration and real-time database synchronization

HUAWEI CLOUD Database Services

A

Data Replication Service (DRS)

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16
Q

enables you to manage DB instances on a web-based console

HUAWEI CLOUD Database Services

A

Data Admin Service (DAS)

17
Q

It works with the Linux, Apache, and Perl/PHP/Python to establish a LAMP model for efficient web solutions.

HUAWEI CLOUD Database Services

reliable, secure, scalable, inexpensive, and easy to manage.

A

RDS for MySQL

18
Q

open-source object-relational database management system that focuses on extensibility and standards compliance. It is known as the most advanced open-source database available.

HUAWEI CLOUD Database Services

A

RDS for PostgreSQL

19
Q

compatible with MongoDB, is a secure, high availability (HA) database service that is reliable, scalable, and easy to use. It provides functions such as one-click deployment, elastic capacity expansion, disaster recovery, backup, restoration, monitoring, and alarm reporting

A

Document Database Service (DDS)

20
Q

recommended for service systems that require both high availability and scalability

Deployment Modes

A

cluster

21
Q

instance suits small- and medium-sized service systems that require high availability

Deployment Modes

A

Replica set

22
Q

useful for R&D, testing, and non-core data storage of
enterprises

Deployment Modes

A

Single node

23
Q

developed to address different aspects of information security.

A

Security Services

24
Q

identify and manage the assets on your servers, eliminate risks, and defend against intrusions and web page tampering.

Security Services

A

Host Security Service (HSS)

25
Q

keeps web services stable and secure

Security Services

keeps web services stable and secure. It examines all HTTP and HTTPS requests to detect and block the following attacks: Structured Query Language (SQL) injection, cross-site scripting (XSS), web shells, command and code injections

A

Web Application Firewall (WAF)

26
Q

cloud data encryption service.

Security Services

It consists of the following services: Key Management Service (KMS), Cloud Secret Management Service (CSMS), Key Pair Service (KPS), and Dedicated Hardware Security Module (Dedicated HSM).

A

Data Encryption Workshop (DEW)

27
Q

secure, reliable, and easy-to-use service for managing your keys on the cloud

Data Encryption Workshop (DEW)

A

Key Management Service (KMS)

28
Q

a secure, reliable, and easy-to-use secret hosting service

Data Encryption Workshop (DEW)

A

Cloud Service Management Service (CSMS)

29
Q

easy-to-use cloud service designed to manage and protect your SSH key pairs

Data Encryption Workshop (DEW)

A

Key Pair Service (KPS)

30
Q

enables data encryption on the cloud, specifically, encrypting and decrypting data

Data Encryption Workshop (DEW)

A

Dedicated Hardware Security Module

31
Q

provides permissions management to help you securely control access to your cloud services and resources

Security Services

A

Identity and Access Management (IAM)

32
Q

you can use your account to create IAM users for the team members or applications and grant them permissions required to complete specific tasks.

Identity and Access Management (IAM)

The IAM users use their own usernames and passwords to log in to Huawei Cloud and access resources in your account.

A

Fine-grained access control for Huawei Cloud resources

33
Q

If you purchase multiple Huawei Cloud resources, you can delegate another account to manage some of your resources for efficient O&M.

Identity and Access Management (IAM)

A

Cross-account resource access delegation

34
Q

If your enterprise has an identity system, you can create an identity provider (IdP) in IAM to provide single sign-on (SSO) access to Huawei Cloud for employees in your enterprise.

Identity and Access Management (IAM)

A

Federated access to Huawei Cloud with existing enterprise accounts

35
Q

a smart virtual network on the Internet infrastructure

A

Content Delivery Network (CDN)

BSIT - 4 (5 decks)

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