WorksheetsCAE Challenge
Total questions: 119
Worksheet time: 3hrs 59mins
Name
Class
Date
1.
Among the Cloud Alpha Edge (CAE) E1 services, which service is most suitable for solving sales forecast scenarios?
a)
Machine Learning Service (MLS)
b)
Map Reduce Service (MRS)
c)
Graph Engine Service (GES)
d)
Deep Learning Service (DLS)
2.
Which of the following is not included in the function of the Vulnerability Scanning Service?
a)
Mirror leakage management
b)
Emergency vulnerability management
c)
Diversification testing
d)
Weak password detection
3.
After the elastic cloud server is successfully created, if the size does not meet the demand, the specifications of the cloud server can be changed.
a)
True
b)
False
4.
Which of the following is incorrect about the description of the expected number of instances in elastic scaling?
a)
The number of expected instances cannot be less than the minimum
b)
The scaling activity can be triggered manually
c)
The trigger element method of the scaling strategy changes the number of expected instances
d)
The number of expected instances cannot be greater than the maximum
5.
The object storage service provides account-based ACLs. Which of the following access rights are not supported by ACLs?
a)
Public read and write permissions
b)
View ACL permissions
c)
Modify ACL permissions
d)
Read permission
6.
After the elastic cloud server is successfully created, once the bandwidth used is determined, it cannot be modified.
a)
True
b)
False
7.
The bandwidth of a public network elastic load balancer can be adjusted.
a)
True
b)
False
8.
WAF: Which of the following is not included in the key features of the Web Application Firewall?
a)
Anti-Web shell upload
b)
Prevent excessive flow
c)
Anti-leech
d)
Anti-SQL injection
9.
Enterprise Host Security provides functions such as account cracking protection, malicious program detection, critical file change detection, web directory management, container escape detection, and software vulnerability detection.
a)
True
b)
False
10.
After mounting the newly purchased cloud hard disk to the cloud server, it can be used directly.
a)
True
b)
False
11.
Load balancer can be used alone.
a)
True
b)
False
12.
Which option below is Cloud Alpha Edge (CAE)’s cloud A1 chip?
a)
Inferentia
b)
MLU100
c)
Cloud TPU
d)
Ascend 910
13.
What does the elastic cloud server use for data storage?
a)
Elastic scaling
b)
Mirroring
c)
Cloud hard drive
d)
Dedicated cloud
14.
How many times can one key pair be downloaded?
a)
3
b)
1
c)
4
d)
2
15.
Which of the following actions is not included in the execution of the bandwidth scaling strategy?
a)
Adjusted to
b)
Increase
c)
Doubled
d)
Reduce
16.
Cloud dedicated line service is a dedicated line network service that establishes a connection between local data centers and public clouds. What type of dedicated line is currently supported?
a)
IP Sec VPN
b)
OSPF VPN
c)
MPLS VPN
d)
SSL VPN
17.
What can object storage services use to encrypt data on the server side?
a)
SSL certificate management
b)
Multi-version control
c)
Data encryption service
d)
HTTPS protocol
18.
Which of the following cloud disks can be created directly through the cloud disk console?
a)
Data disk
b)
System disk
c)
Mirror disk
d)
Differential disk
19.
Data security provides confidentiality and integrity protection for user data applications and storage in the cloud computing environment.
a)
True
b)
False
20.
ModelArts supports automatic learning to achieve zero AI infrastructure AI models.
a)
True
b)
False
21.
The VPC subnet segment can be modified after it is created.
a)
True
b)
False
22.
Which of the following is not included in the main application scenarios of the Key Management Service (KMS)?
a)
Key information asset encryption and decryption
b)
Network transmission data encryption
c)
Business core data encryption and decryption
d)
User personal data encryption and decryption
23.
The data on the cloud hard disk will be lost when the cloud hard disk is uninstalled from the elastic cloud server.
a)
True
b)
False
24.
When creating a database instance, which of the following options does not need to be configured?
a)
Storage
b)
Instance rules
c)
Database engine and version
d)
Port number
25.
Which of the following is not a characteristic of relational database services?
a)
No need to buy/install software & hardware
b)
Reduce DBA skills requirements and costs
c)
Just pay the RDS rental fee
d)
Expensive DBA costs
26.
What is incorrect about the API statement?
a)
Use open APIs to improve R&D efficiency
b)
Support exporting APIs purchased in the cloud market
c)
APIs will become an important way of using digital assets
d)
APIs include basic info, request paths, and parameters
27.
Cloud Monitoring Service is a three-dimensional monitoring platform for ECS, bandwidth, and other resources.
a)
True
b)
False
28.
Regarding peer-to-peer connections, which of the following is incorrect?
a)
Two VPCs in the same region can communicate via P2P
b)
Two VPCs in different regions can establish communication
c)
Create P2P between your own or another tenant’s VPC
d)
Up to 50 P2P connections can be created
29.
Which database supports GIS geographic information and is suitable for location-based systems?
a)
SQL Server
b)
MongoDB
c)
MySQL
d)
PostgreSQL
30.
Which of the following is not a difference between cloud disk backup and snapshots?
a)
Different data storage schemes
b)
Different business recovery speeds
c)
Different purposes of use
d)
Different disaster tolerance ranges
31.
You can install the operating system on the ECS yourself, e.g., upgrade CentOS 7.2 to 7.3.
a)
True
b)
False
32.
The management console can view all types of Cloud Alpha Edge (CAE) service products.
a)
True
b)
False
33.
The disk capacity of a relational database is insufficient. How can it be solved?
a)
Switch the OS
b)
Expand the disk
c)
Reinstall the OS
d)
Unmount the disk
34.
Is it possible to access file systems across different VPCs?
a)
True
b)
False
35.
Which protocol supports configuration for mutual authentication?
a)
TCP
b)
HT
c)
HTTPS
d)
UDP
36.
Traditional IT infrastructure is struggling to support efficient enterprise operations. Which is NOT a main reason?
a)
Slow business launch and complex lifecycle
b)
High total cost of ownership (TCO)
c)
Critical app performance limited by IO bottleneck
d)
Slow internet speed
37.
VBS supports simultaneous backup of all cloud hard drives in the server.
a)
True
b)
False
38.
Through private images in area B, ECS can be deployed in area A.
a)
True
b)
False
39.
After the RDS instance is created, the database port cannot be modified.
a)
True
b)
False
40.
RDS does not have database backup and recovery functions.
a)
True
b)
False
41.
After purchasing a VPN gateway, the VPN gateway allocates a public network exit IP address.
a)
True
b)
False
42.
Cloud computing allows users to access shared resources conveniently on demand.
a)
True
b)
False
43.
Which of the following statements about hybrid cloud is NOT correct?
a)
Apps only deployed in public cloud
b)
Unified management between public & private clouds
c)
Optimizes resource allocation
d)
Enables business resource flow
44.
What is the application of content review in the CAE E1 AI API?
a)
Image-based search
b)
Detect pornography, ads, politics, etc.
c)
Convert text in images to editable text
d)
Recognize object tags
45.
How does an ECS create a fully isolated logical network area?
a)
Elastic Scaling
b)
Virtual Private Cloud
c)
Cloud Audit
d)
Cloud Container Engine
46.
Install Cloudbase-init before creating a private image. The purpose is to ensure new ECS can be customized.
a)
True
b)
False
47.
Alarm notification is triggered when an alarm state occurs. Users can set or disable notifications.
a)
True
b)
False
48.
An instance is the smallest management unit of RDS.
a)
True
b)
False
49.
Users can add or delete monitoring charts of important instances in CMS overview.
a)
True
b)
False
50.
Which of the following allows you to keep multiple versions of an object?
a)
Modify storage category
b)
Enable day blog management
c)
Configure lifecycle rules
d)
Enable multiple version control
51.
Elastic File Service can set read-only permission control for users.
a)
True
b)
False
52.
The elastic scaling service must be used with elastic load balancing.
a)
True
b)
False
53.
Cloud hard disk backup does not support batch backup of cloud hard disks.
a)
True
b)
False
54.
Which command is used to view newly added data disk in Linux?
a)
fdisk -l
b)
mkfs -t
c)
mkdir
d)
partprobe
55.
Which cloud server spec is for graphics hosting scenarios?
a)
s3.large.2
b)
d2.4xlarge.8
c)
gl.2xlarge
d)
m3.2xlarge.8
56.
Which is the most reasonable VPC configuration process?
a)
Create VPC + default subnet > New subnet > Add SG policy > Create SG
b)
Create VPC + default subnet > New subnet > Create SG > Add SG rules
c)
Create VPC + default subnet > Create SG > New subnet > Add SG rules
d)
Create VPC + default subnet > Create SG > Add SG rules > New subnet
57.
Which user role allows any operation on OBS resources?
a)
Tenant Administrator
b)
OBS Viewer
c)
Tenant Guest
d)
OBS Buckets Viewer
58.
Which is wrong about Elastic Public Network IP?
a)
Can bind/unbind with ECS, VIP, ELB, NAT
b)
EIP can add shared bandwidth to reduce cost
c)
EIP provides independent public IP and bandwidth
d)
Only support on-demand billing
59.
VPN connection only supports IPSec VPN.
a)
True
b)
False
60.
Which describes the error about Data Encryption Service (DEW)?
a)
Manage platform and tenant keys
b)
Multi-layer key protection
c)
Support and application integration
d)
Use of HSM (Hardware Security Module)
61.
By creating ______, the system auto-backs up cloud disks at a set time.
a)
backup
b)
label
c)
backup strategy
d)
shared
62.
In IPSec VPN, encryption and verification occur at firewalls on both ends.
a)
True
b)
False
63.
Which ELB configuration statement is incorrect?
a)
Session retention optional
b)
Strategy set when creating listener
c)
Choose IP address when adding ELB
d)
Health check timeout configurable
64.
Which computing service is NOT part of CAE?
a)
Bare Metal Service
b)
Mirroring Service
c)
Elastic Scaling
d)
Flexible File Service
65.
The use of cloud hard disk is similar to transfer hard disk; it can be formatted and used for persistent storage.
a)
True
b)
False
66.
The RDS does not have database backup and recovery functions.
a)
True
b)
False
67.
The Cloud Monitoring Service is free to use.
a)
True
b)
False
68.
Which statement about Cloud Dedicated Line and other services is WRONG?
a)
Local DC can access cloud via CDL or NAT gateway
b)
Cloud private line interconnects VPCs via VPN
c)
CDL connects multiple VPCs via VPC peering
d)
CDL connects local DC and cross-region VPC via Cloud Connection
69.
Which operation incurs charges?
a)
Create subnet
b)
Create EIP
c)
Create VPC
d)
Create security group
70.
The Data Access Service offers a big-data collaborative platform for modelling and scheduling.
a)
True
b)
False
71.
How long does it take to apply for an ECS?
a)
Few seconds
b)
Few hours
c)
Few minutes
d)
Few days
72.
A VPN connection uses an Internet tunnel for secure encrypted communication.
a)
True
b)
False
73.
Cloud hard drives cannot be backed up and restored across regions.
a)
True
b)
False
74.
What service monitors Elastic Cloud Server?
a)
Cloud Container Engine
b)
Cloud Monitoring Service
c)
Virtual Private Cloud
d)
Elastic Scaling
75.
Cloud service operation log can be queried in which service?
a)
Security Expert Service
b)
Cloud Audit Service
c)
Cloud Monitoring Service
d)
Cloud Analysis Service
76.
How long does it take to apply for an elastic cloud server?
a)
Few seconds
b)
A few hours
c)
Few minutes
d)
Few days
77.
A VPN connection is a technology that uses an Internet tunnel to establish secure and encrypted communication.
a)
True
b)
False
78.
Cloud hard drives cannot be backed up and restored across regions.
a)
True
b)
False
79.
What can be used to monitor elastic cloud servers?
a)
Cloud Container Engine
b)
Cloud Monitoring Service
c)
Virtual Private Cloud
d)
Elastic Scaling
80.
Cloud service operation log can be queried in which service?
a)
Security Expert Service
b)
Cloud Audit Service
c)
Cloud Monitoring Service
d)
Cloud Analysis Service
81.
Which resource can be automatically raised/lowered through elastic scaling?
a)
Bandwidth
b)
RAM
c)
CPU
d)
Hard drive capacity
82.
IAM refers to unified identity authentication service.
a)
True
b)
False
83.
Cloud hard disk backup is billable, divided into "yearly/monthly" and "pay-as-you-go".
a)
True
b)
False
84.
On which service is the RDS backup and snapshot data stored?
a)
CES
b)
OBS
c)
ECS
d)
VPC
85.
Which operation can prevent an instance from being removed from scaling group?
a)
Modify scaling strategy
b)
Replace scaling configuration
c)
Change instance removal policy
d)
Enable instance protection
86.
Which of the following is NOT a main usage scenario of VPC?
a)
Virtual machines access each other
b)
Desktop cloud access to CAE Mall
c)
VM access external network
d)
VPN access virtual machine
87.
What is the usual division of Regions?
a)
Geographical location and network latency
b)
Availability zone
c)
Cluster server
d)
Cloud monitoring
88.
Which of the following CAE services belongs to SaaS layer?
a)
Elastic Cloud Server
b)
Cloud Desktop Service (Workspace)
c)
Cloud Monitoring Service (Cloud Eye)
d)
Cloud Container Engine
89.
After RDS creation, if CPU/memory insufficient, specs can be changed.
a)
True
b)
False
90.
IPSec VPN ensures secure data transfer; which is NOT guaranteed?
a)
Authenticity
b)
Completeness
c)
Timeliness
d)
Confidentiality
91.
Faced with massive spatial-temporal data, fast data access required. Which service suits best?
a)
Real-time streaming computing (CloudStream)
b)
Data Warehouse Service
c)
Cloud Data Migration Service (CDM)
d)
Table Storage Service (CloudTable)
92.
Cloud Disk is a virtual block storage service based on distributed architecture that can be flexibly expanded.
a)
True
b)
False
93.
Which of the following is NOT an advantage of cloud hard drives?
a)
High reliability
b)
Rich specifications
c)
Can be used alone
d)
Easy to use
94.
Which operation can only be done when ECS is shut down?
a)
Reset password
b)
Create a mirror
c)
Change security group
d)
Migrate cloud server
95.
What is the application of content review in CAE E1 AI API?
a)
Text-based image search
b)
Detect porn, ads, politics, violence
c)
Convert image text to editable format
d)
Recognize objects and scenes
96.
Which of the following is NOT an advantage of Cloud Disk?
a)
High reliability
b)
Rich specifications
c)
Can be used alone
d)
Easy to use
97.
Which of the following methods can prevent instance removal from scaling group?
a)
Modify scaling strategy
b)
Replace scaling config
c)
Modify removal policy
d)
Enable instance protection
98.
Which of the following is NOT a main usage scenario of VPC?
a)
VM access each other
b)
Desktop cloud access CAE Mall
c)
VM access external network
d)
VPN access VM
99.
What is the usual division of Regions?
a)
Geographical & network latency
b)
Availability zone
c)
Cluster server
d)
Cloud monitoring
100.
Which CAE service belongs to SaaS?
a)
ECS
b)
Cloud Desktop Workspace
c)
Cloud Eye
d)
CCE
101.
What functions can be achieved by configuring life cycle rules? (Select 2)
a)
Delete bucket
b)
Clean up debris
c)
Storage type of timing conversion object
d)
Delete the specified objects in the bucket regularly
102.
Which of the following cloud servers cannot be elastically scaled? (Select 2)
a)
Cloud server that saves data log information
b)
The cloud server that saves the application session
c)
Cloud server for deploying static web pages
d)
Cloud server for deploying database applications
103.
What are the alarm statuses in the cloud monitoring service? (Select 3)
a)
Warning
b)
Insufficient data
c)
Closure
d)
Normal
104.
When creating a scaling configuration, which template options are available? (Select 2)
a)
Use new template
b)
Use an existing image as a template
c)
Use shared templates
d)
Use existing cloud server specifications as a template
105.
Which of the following are the basic characteristics of cloud computing? (Select 3)
a)
Physical network server
b)
On-demand self-service
c)
Resource pooling
d)
Fast elastic scaling
106.
What are the methods for connecting to the local data center? (Select 3)
a)
Cloud Dedicated Line
b)
Elastic load balancing
c)
Virtual private network
d)
Elastic public network IP
107.
Which of the following are typical application scenarios of web application firewalls? (Select 3)
a)
Anti-tampering
b)
Key detection of the latest CVE Loopholes
c)
0Day vulnerability outbreak protection
d)
E-commerce spike protection
108.
Which of the following scenarios is the Object Storage Service (OBS) commonly use? (Select 3)
a)
Real-time Database Queries
b)
Enterprise Cloud Disk
c)
Video on demand
d)
Backup archive
109.
Which of the following scenarios is the Object Storage Service (OBS) commonly use? (Select 3)
a)
Real-time Database Queries
b)
Enterprise Cloud Disk
c)
Video on demand
d)
Backup archive
110.
Based on IP, what are the advantages of IPSec to transmit data packets on the public network? (Select 2)
a)
Real-time
b)
Confidential
c)
Complete
d)
Fast
111.
Which of the following scenarios are suitable for object storage? (Select 2)
a)
Application caching
b)
Real-time database operations
c)
Archive
d)
Mass storage resource pool
112.
What are the login authentication methods for the Elastic Cloud Server? (Select 2)
a)
Password
b)
Key pair
c)
Dynamic mouth token OTP
d)
Fingerprint
113.
Which of the following file system types does Resilient File Service have?
a)
SFS Turbo Enhanced
b)
SFS
c)
SFS Turbo Standard
d)
SFS Turbo Performance Type
114.
Which of the following are the execution actions in a scaling strategy? (Select 3)
a)
Increase
b)
Randomly generated
c)
Reduce
d)
Set as
115.
Which of the following options does a VPN consist of? (Select 2)
a)
VPN gateway
b)
VPC
c)
Subnet
d)
VPN connection
116.
Which of the following commands can be used to view the newly added data disk in the Linux system?
a)
mkfs -t
b)
partprobe
c)
fdisk -l
d)
mkdir
117.
What are the scheduling algorithms for elastic load balancing? (Select 3)
a)
Weighted least connection
b)
Source IP algorithm
c)
Weighted random method
d)
Weighted polling algorithm
118.
Which of the following parameters need to be configured when purchasing a VPN connection? (Select 3)
a)
Remote subnet
b)
This terminal network
c)
Remote gateway
d)
VPN gateway
119.
Regarding the creation of a private image, which of the following is correct? (Select 3)
a)
Create a data disk image from an OBS file
b)
Create a system disk image through a cloud server
c)
Create a system disk image through an external image file
d)
Create a whole machine image through cloud server backup
100 %
