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1Z0-337v2
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Preguntas del test (86)
1Oracle Linux offers a Red Hat-compatible kernel as well as a kernel that is optimized for Oracle applications.
- AVerdadero
- BFalso
2Virtualization is when virtual machines are created as part of one physical machine, and share the same hardware resources.
- AVerdadero
- BFalso
3What does the hypervisor do?
- ACreates platforms for (guest) operating systems
- BCreates virtual machines
- CProvides virtual hardware
- DAll of the above
- ENone of the above
4All virtual machines must use the same (guest) operating system.
- AVerdadero
- BFalso
5Why should you use virtualization?
- ATo take full advantage of today’s enterprise computing resources
- BTo consolidate physical machines
- CTo reduce costs
- DAll of the above
- ENone of the above
6All virtual machines run independently, so it is easy to test and run software applications.
- AVerdadero
- BFalso
7Infrastructure as a Service (IaaS) is form of cloud computing that provides only storage services over the Internet.
- AVerdadero
- BFalso
8IaaS is the only service model in cloud computing.
- AVerdadero
- BFalso
9How do users benefit when using IaaS?
- AUsers save money because they pay for only the services they need.
- BUsers can build their application environments without having to buy hardware.
- CUsers are not responsible for hardware upgrades.
- DAll of the above.
- ENone of the above.
10IaaS provides the infrastructure for platforms and applications, IaaS makes it possible for users to deploy virtual machines, install operating systems, and customize their own applications environment.
- AVerdadero
- BFalso
11Which of the following statements are true?
- AOracle Compute Cloud Service is a vital component of Oracle´s IaaS offerings.
- BOracle Compute Cloud Service can be used to migrate third-party applications to oracle.
- COracle Compute Cloud Service is for large enterprises and is not for startups.
12Which of the following can you do while creating an Oracle Compute Cloud Service instance?
- AAttach a persistent boot disk.
- BSelect from a large portfolio of CPU and memory resource combinations for the instance.
- CSelect an OS.
- DConfigure network settings to ensure secure access to the instance even before it is up and running.
- EAll of the above.
13Storage is defined as retention of data to retrieve when needed.
- AVerdadero
- BFalso
14Which of the following is not part of local storage?
- ASolid State Drive (SSD)
- BObject storage
- CNetwork attached storage
- DOptical Drive (CD/DVD)
- ENone of the above
15Block storage exists only temporarily and ephemeral is storage in form of 1´s and 0´s.
- AVerdadero
- BFalso
16Which of the following storage exists only temporarily?
- ABlock storage
- BObject storage
- CEphemeral storage
- DNone of the above
17Object-based storage is mainly used in:
- ACloud storage
- BRegular PC storage
- CExternal hard drives
- DAll of the above
- ENone of the above
18We already know that object storage is used in cloud computing. Beside this exception, object storage is essentially the same as the file system storage (what we have used in PCs for decades now).
- AVerdadero
- BFalso
19How is object storage stored?
- ASame as the file system architecture
- BFile-path form, where the user must specify where on the disk the item is located
- CAlongside one another, in the form of a single layer
- DAll of the above
- ENone of the above
20A container is _________.
- AThe primary disk on the server
- BWhat holds an unlimited number of objects
- CThe same as a node
- DAll of the above
- ENone of the above
21When using object storage, data is treated as objects, giving us the advantage of:
- ACustomizing metadata
- BGetting faster results because the metadata is already indexed
- CFiltering search results based on metadata, regardless of where this data is stored
- DAll of the above
- ENone of the above
22Which component is entirely controlled by the Oracle Infrastructure Compute Classic provider and cannot be managed by users?
- AOS
- BApps
- CHypervisor
- DHardware
- EMiddleware
23Which of the following kernels can you choose from in Oracle Linux 5.5? (Choose two)
- ASolaris Compatible Kernel
- BVirtualbox Compatible Kernel
- CUnbreakable Enterprise Kernel
- DRed Hat Compatible Kernel
- EUbuntu Secure Kernel
24Which utility can be used to apply important security patches to your Oracle Linux installation without needing a reboot?
- Arman
- Bksplice
- Csql
- Dopatch
25What allows virtual machines to run their own operating system and applications?
- AHypervisor (Xen)
- BOkular
- CPowershell
- DOrca
- EKdump
26vWhich of the following tasks can you perform while creating an Oracle Compute Cloud Service instance? (Choose three)
- AInstall the required database.
- BSelect an OS.
- CAttach a persistent boot disk.
- DConfigure the middleware to be used by applications.
- EConfigure network settings to ensure access to an instance even before it is up and running.
27Which type of hypervisor is designed to run on top of an existing operating system?
- AGuest
- BNative
- CBare metal
- DVirtual
- EHosted
28Which of the following are configured and maintained by a user in Oracle Infrastructure Compute Classic? (Choose two)
- AHardware
- BOperating system
- CNetwork
- DApplications
- EVirtualization
29Which of the following statements about Linux are true? (Choose two)
- AA special API is required to interface with system configuration data.
- BThe operating system has a high degree of integration with applications and interfaces when compared to windows.
- CSecurity vulnerabilities in applications tend to affect the system as a whole.
- DEach component configuration is stored in a cryptic database.
30What are the components of Oracle Cloud Infrastructure Compute Classic? (Choose three)
- ADatabase
- BMiddleware
- CCPU
- DDevelopment tools
- EServers
- FOperating systems
31What are the different types of Cloud Storage? (Choose three)
- APersonal Cloud Storage
- BVirtual Cloud Storage
- CPublic Cloud Storage
- DHybrid Cloud Storage
- ELocal Cloud Storage
32What is an instance? (Select all that apply)
- AA virtual machine with its own hard disk, CPU, and memory, and with the OS installed on the hard disk
- BA virtual machine configured with your choice of CPU, memory, and OS, and accessed remotely over cloud
- CA virtual machine that runs a specific OS and has CPU, memory, and storage resources available from the cloud and that can be accessed remotely over cloud
33Identify the correct sequence of steps for creating an instance.
- ASing in to the Oracle Compute Cloud Services web console > Create an instance > Generate an SSH key pair > Add the SSH public keys to the instance.
- BGenerate an SSH key pair > Use the SSH key pair to sign in to the Oracle Compute Cloud Services web console > Add the SSH public key to Oracle Compute Service > Create an instance.
- CGenerate an SSH key pair > Sign in to the Oracle Compute Cloud Services web console > Add the SSH public keys > Create an instance.
34Which of the following can you install on your instance?
- AAny licensed software or applications
- BOperating System
- CFirmware
- DAll of the above
35Which steps are required to enable access to your instance?
- ACreate the required security lists and security rules and add your instance to the appropriate security lists.
- BEnsure that you have associated a public IP address with your instance.
- CWhile creating an instance, select the option to configure the instance for SSH access.
- DBoth a) and b)
- EBoth b) and c)
36Which action should you take to prevent an instance from being accessed by an external host?
- ARemove the instance from security lists that it is attached to
- BDisable the security rules that apply to security lists that the instance is attached to
37An instance is a part of security list that has the inbound policy Deny. That security list used as a destination in a security rule that allows HTTP access from the public Internet. Can you access that instance from your computer using HTTP?
- AVerdadero
- BFalso
38What are the default installations or configurations available when you use an Oracle-provided Oracle Linux machine image to create your instance? (Choose two)
- AUS English language only
- BYum repositories
- CThe opc user with sudo privileges
- DThe root user with login enabled
- EThe /home/oracle/db_directory
39When you log in to an instance by using SSH, which key would you use?
- APublic key
- BBoth a private key and a public key
- CPrivate key
- DNone. You do not need any key
40Which tool would you use to generate an SSH key pair on windows?
- APuty.exe
- BPutygen.exe
- CSsh-keygen
- DSsh-putty
41What are the components of Oracle Compute Classic Infrastructure?
- AOperating system
- BCPU and memory resources
- CApps
- DVirtual Machine
42Which of the following statements are true? (Choose three)
- AOracle Compute Cloud Service allocates resources while it is preparing for deployment.
- BYou can attach or detach storage volumes while an Oracle Compute Cloud Service Instance initializing.
- CYou can manage security lists when an Oracle Compute Cloud Service instance is running.
- DOracle Compute Cloud Service installs the operating system image while it is initializing.
43Which SSH keys is used to create an instance by using the web console?
- ANone. No key is needed
- BPrivate key
- CPublic key
- DBoth a public key and a private key
44You want a group of instance to communicate with one another but at the same time, you want to ensure that they do not receive traffic from instance or external hosts. What will help you achieve this?
- AAccess Control Lists (ACL)
- BSecurity list
- CPriority List
- DInstance Lists
- ENetwork Lists
45What is used to allow instances in two different security lists to communicate with one another?
- ASecurity protocols
- BSecurity profiles
- CNetwork rules
- DNetwork profiles
- ESecurity rules
46What are the components of a security rule? (Choose three)
- ASecurity application
- BTarget
- CSource
- DDestination
- EResource Manager
47Which information is mandatory while creating a security list? (Choose two)
- ADescription
- BUsername
- CInbound policy and outbound policy
- DName
- EHost name
48Which statement is true about the policies that are defined in Security Lists?
- ABy default, the inbound policy is defined to deny and the outbound policy is defined to permit.
- BBy default, both the inbound and outbound policies are defined to deny.
- CBy default, both the inbound and outbound policies are defined to permit.
- DBy default, the inbound policy is defined to permit and the outbound policy is defined to deny.
49Which tab is used to create a security list?
- ANetwork tab
- BInstance tab
- CStorage tab
- DDatabase tab
50Which of the following steps is required to ensure that a storage volume is available to an instance when an instance is restarted?
- AAttach the storage volume to the instance while creating the instance.
- BRun the mount command after the instance is running.
- CAdd an entry in the /etc/fstab file with the disk details of the storage volume.
51Which of the following statements is true?
- AA storage volume must be created before the instance you want to attach it to.
- BYou can access a storage volume and perform read/write operations after attaching the storage volume to an instance.
- CYou cannot detach a storage volume that was attached to an instance during instance creation.
52Identify the correct sequence of steps for deleting a store volume. (Select all that apply.)
- ADetach > Unmount > Remove the entry from /etc/fstab > Delete
- BUnmount > Detach > Remove the entry from /etc/fstab > Delete
- CRemove the entry from /etc/fstab > Unmount > Delete > Detach
- DRemove the entry from /etc/fstab > Unmount > Detach > Delete
53Which of the following statements are true?
- AWhen you create an Oracle Compute Service instance, a persistent boot volume is used by default.
- BIf you use a bootable storage volume as the boot disk for an instance, then changes that you make to the boot disk are not lost event when you delete and re-create the instance.
- CYou can create a custom machine image with any OS of your choice and use this machine image to create Oracle Compute Cloud Service instances.
54If you want your instance to use a persistent boot disk, you can:
- AGo to the storage tab, click Create Storage Volume to create a bootable storage volume and select an instance to attach it to.
- BCreate a bootable storage volume and then click the Create Instance button on the instances tab. In the Create Instance wizard, select the bootable storage volume while creating the instance.
- CCreate a bootable storage volume. Create an instance using the default options in the Create Instance wizard. When the instance is running, select View, and on the instance details page, attach the bootable storage volume.
55Which file would you use to define the storage volumes that are mounted at boot time?
- A/etc/mtab
- B/etc/motd
- C/etc/sysctl.conf
- D/etc/fstab
- E/etc/inittab
56Which machine images are provided by Oracle? (Choose two)
- AOracle Linux 6.6
- BOracle Linux5 5.4
- COracle Linux 6.0
- DOracle Linux 5.0
- EOracle Linux 6.4
57What are the components of a machine image? (Choose two)
- ADisk partitions
- BPackages
- COperating system
- DIP address
58What is the allowed range for a storage volume?
- A1 GB to 1 TB
- B1 GB to 2 GB
- C1 GB to 2 TB
- D500 MB to 1 GB
- E1 GB to 2 PB
59What is a Bootable Storage Volume?
- APhysical server
- BVirtual disk
- CVirtual server
- DPhysical disk
60What is the maximum number of storage volumes that you can attach to each Oracle Compute Cloud Service instance?
- A10
- B15
- C20
- D25
- E30
61Which of the following can you do with orchestrations?
- ACreate, delete, and re-create multiple instances and other objects with varied attributes
- BEnable high-availability for instances
- CSpecify dependencies between objects
- DSchedule the creation or deletion of a set objects
- EAll of the above
62Which of the following objects can you create or start using orchestrations?
- AInstances
- BStorage volumes
- CSSH keys
- DSecurity lists and security rules
- ESecurity applications
- FOther orchestrations
- GAll of the above
63Identify the correct sequence for creating an instance using an orchestration.
- AGenerate JSON script > Upload the file using the web console > Creating instance > Create other objects such as storage volumes and security lists > Start the orchestration.
- BGenerate a JSON script > Add orchestration > Start orchestration > Create other objects such as storage volumes and network settings > Create instance.
- CGenerate JSON script > Upload the file using the web console > Verify prerequisites > Start the orchestration.
64What happens when you stop an orchestration?
- AAll the objects defined in the orchestration are deleted.
- BAll the objects defined in the orchestration are stopped but not deleted.
- CThe instances defined in the orchestration are stopped, and other objects are deleted.
65Which of the following are valid HTTP methods?
- AGET
- BPUSH
- CUPDATE
- DPOST
- EDELIVER
- FDELETE
- GAll of the above
66Which of the following are true of REST?
- AUses HTTP
- BIs used by web browsers
- CProvides architecture used by the web
- DPerforms stateless operations
- EAll of the above
67What is JSON?
- AAn alternative to XML
- BA machine-readable script that is not human-readable
- CA subset of Java Script
- DDefines key-value pairs
- EUsed to represent data and functions
- FAll of the above
68Which attribute is used to define dependencies in an Orchestration?
- ADependencies
- BHierarchy
- CInterdependencies
- DAttributes
- ERelationships
69Which method can you use to generate five instances with a single file, where each instances is using a different ssh key, bootable storage volume, and persistent IP address?
- ADuplication
- BETL
- CReplication
- DOrchestration
- ENormalization
70Orchestration defines the attributes and interdependencies of the __________, __________ and _______ components of Oracle Compute Cloud Service. (Choose three)
- AUsers
- BStorage
- CCompute
- DData objects
- ENetworking
71Which communication protocol relies on TCP connections over IP connect the client and the server?
- AFTP
- BHTTP
- CSMTP
- DSFTP
72What are the primary building blocks of Orchestration?
- AResource plans
- BInstance plans
- CDeployment plants
- DObject plans
- EOrchestration plans
73Which text formats are typically used to create REST applications? (Choose two)
- AJSON
- BC++
- CShell script
- DASP
- EXML
74What does ACLs stand for?
- AAccess Control Lists
- BAccess Computer Lists
- CAdmin Control lists
- DAdmin Command Lists
75An authentication token must be in order to authenticate access to Storage Cloud Service.
- AVerdadero
- BFalso
76What request command do you use to store an object?
- APOST
- BPUT
- CGET
- DPOST OR PUT
77To better protect data from users, what do you implement to grant or deny access permissions?
- AAdmin Control Lists
- BAccess Control Levels
- CAccess Control Lists
- DAdmin Control Levels
78What are the two ACLs for containers?
- AX-Container-Read and X-Container-Write
- BX-Container-Read and Y-Container-Write
- CY-Container-Read and Y-Container-Write
- DY-Container-Read and X-Container-Write
79When you successfully retrieve a list of objects in a container, what is the HTTP Response Code?
- A200 OK
- B21 Created
- C202 Accepted
- D204 No Content
80Which of the following is NOT a parameter when downloading an object?
- Afile
- BcontainerName
- CobjectName
- Dformat
81you can schedule automatic deletion of objects:
- ABy specifying a time
- BAfter a specified period of time has elapsed
- COn a recurring basis
- DA and B
- EA and C
82Identify the ACLs that a container can have. (Choose two)
- AX-Container-Read-Only
- BX-Container-Write
- CX-Container-Write-Exclusive
- DX-Container-Read
- EX-Container-Read-Write
83Which role will you grant users so that they have readwrite access to all containers in their service instance?
- AContainer_Administrator
- BInstance_Administrator
- CVolume_Administrator
- DStorage_Administrator
- EData_Administrator
84Which parameter can be used to restrict the maximum number of objects that can be created in a container?
- AX-Container-Meta-Quota-Count
- BX-Container-Meta-Quota-Size
- CX-Container-Meta-Quota-Max
- DX-Container-Meta-Quota-Total
85Which query parameter is used to return containers with names greater than specifies string?
- Aformat
- Blimit
- Cend_marker
- Dmarker
86 which cURL commands are used while authenticating access to a REST API? (Choose two)
- AFETCH
- BINSERT
- CGET
- DSET
- EPUT
Información
- Descripción
- Test sobre 1Z0-337v2, creado por Rodrigo Guzman el 25/04/2018.
- Autor
- Rodrigo Guzman
- Idioma
- Español
- Visitas
- 6
- Etiquetas
- Valoración
- Aún sin valoraciones Valora este test