Cloud Computing MCQ (Multiple Choice Questions) - SchoolingAxis

Cloud Computing MCQ (Multiple Choice Questions)

 Que-  Which of the following factors are deemed to be important considerations for evaluating cloud solutions ? 

a.  Seamless maintenance and upgrades 

b.  Performance characteristics 

c.  Client self-service 

d.  All of the mentioned 


Answer-  All of the mentioned 


Que-  Point out the correct statement: 

a.  QoS levels may be applied to different services against a single virtual storage container 

b.  An SLA might specify that a particular Quality of Service (QoS) for a virtual storage container may be measured in terms of the I/O per second 

c.  To provide for scaling, a virtual storage container must be easily migrated from one storage system to another 

d.  All of the mentioned 


Answer-  All of the mentioned 


Que-  How many categories of backup exist in cloud storage ? 

a. 3 

b. 4 

c. 5 

d.  None of the mentioned 


Answer-  None of the mentioned 


Que-  Point out the wrong statement: 

a.  To scale in, the service must allow for stored data to span additional storage systems 

b.  To scale up, the service must allow for more disks and more spindles to be provisioned 

c.  To increase the capacity of a storage provision, it is necessary to provide the capability to scale up or scale out across storage systems 

d.  None of the mentioned 


Answer-  To scale in, the service must allow for stored data to span additional storage systems 


Que-  Which of the following is not a backup category ? 

a.  Full system backup 

b.  Half system backup 

c.  Image backup 

d.  All of the mentioned 


Answer-  Half system backup 


Que-  Which of the following backup is also referred to as snapshots ? 

a.  Point-in-time 

b.  Differential 

c.  Image backup 

d.  All of the mentioned 


Answer-  Point-in-time 


Que-  Which of the following software supplies full system backup ? 

a.  Carbonite 

b.  Ghost 

c.  RDIFF-BACKUP 

d.  All of the mentioned 


Answer-  Ghost 


Que-  Which of the following backup lets you restore your data to a point in time and saves multiple copies of any file that has been changed ? 

a.  Point-in-time 

b.  Differential 

c.  Reverse backup 

d.  None of the mentioned 


Answer-  Point-in-time 


Que-  The amount of time needed to backup a system is referred to as its: 

a.  backup time 

b.  backup sheet 

c.  backup window 

d.  all of the mentioned 


Answer-  backup window 


Que-  If you have a local version of a file, then a version of that file stored in the cloud conforms to all three of the ______ backup rules. 

a.  3-2-1 

b.  One-two-three 

c.  1-2-3 

d.  All of the mentioned 


Answer-  1-2-3 


Que-  Point out the correct statement: 

a.  Replication creates a copy of the data which is not synchronized 

b.  An archive removes older information that is no longer operational and saves it for long-term storage 

c.  Reverse delta backup allows a system to do what is referred to as a bare metal restore 

d.  All of the mentioned 


Answer-  An archive removes older information that is no longer operational and saves it for long-term storage 


Que-  Which of the following is first rule according to 3-2-1 Backup Rule by Peter Krogh ? 

a.  Retain three copies of any file—an original and two backups 

b.  Files must be on two different media types 

c.  One copy must be stored offsite 

d.  All of the mentioned 


Answer-  One copy must be stored offsite 


Que-  Which of the following is incorrect feature of cloud storage backup solution ? 

a.  Logon authentication 

b.  Low Encryption 

c.  Fast backup 

d.  None of the mentioned 


Answer-  Low Encryption 


Que-  Point out the wrong statement: 

a.  In a differential backup, the backup software can obtain the up-to-date backup from the last full backup and the last incremental backup alone 

b.  Incremental  backup analyzes the transactions that are in progress 

c.  A cloud storage system contains a certain built-in latency, so unless the original data set is quiescent, the mirror lags behind the original in concurrency 

d.  None of the mentioned 


Answer-  Incremental  backup analyzes the transactions that are in progress 


Que-  Which of the following is most important feature of cloud storage listed below ? 

a.  Logon authentication 

b.  Bare file 

c.  Multiplatform support 

d.  Adequate bandwidth 


Answer-  Logon authentication 


Que-  How many bits of encryption is at least required for cloud backup storage solution ? 

a. 56 

b. 84 

c. 128 

d.  None of the mentioned 


Answer- 128 


Que-  Which of the following is the most important client to back up in the cloud ? 

a.  Windows 

b.  Mac 

c.  Linux 

d.  All of the mentioned 


Answer-  All of the mentioned 


Que-  Which of the following service does not support backup on Linux platform ? 

a.  Backblaze 

b.  Crashplan 

c.  Datapreserve 

d.  ADrive 


Answer-  Backblaze 


Que-  Which of the following is least important feature of cloud storage listed below ? 

a.  Multisite storage or replication 

b.  24×7 technical support 

c.  Data versioning 

d.  All of the mentioned 


Answer-  Multisite storage or replication 


Que-  Which of the following flag is used by backup software to specify whether a file should be backed up or not ? 

a.  archive bit 

b.  passive bit 

c.  active bit 

d.  all of the mentioned 


Answer-  archive bit 


Que-  Point out the correct statement: 

a.  To create an image backup of an active system, you may need to stop all application 

b.  To create an incremental backup of an active system, you may need to stop all applications 

c.  Differential backup allows a system to do what is referred to as a bare metal restore 

d.  All of the mentioned 


Answer-  To create an image backup of an active system, you may need to stop all application 


Que-  Which of the following backups are faster and more efficient from a storage perspective ? 

a.  Point-in-time 

b.  Incremental 

c.  Reverse Delta backup 

d.  All of the mentioned 


Answer-  Incremental 


Que-  Which of the following backups creates a full backup first and then periodically synchronizes the full copy with the live version ? 

a.  Continuous Data Protection 

b.  Open file backup 

c.  Reverse Delta backup 

d.  None of the mentioned 


Answer-  Reverse Delta backup 


Que-  Point out the wrong statement: 

a.  To scale out, the service must allow for stored data to span additional storage systems 

b.  The data is backed up, and then every so often changes are amended to the backup creating is referred to as an incremental backup 

c.  A differential backup is related to a full system backup 

d.  None of the mentioned 


Answer-  A differential backup is related to a full system backup 


Que-  Which of the following backup is used by Apple’s Time Machine ? 

a.  Continuous Data Protection 

b.  Open file backup 

c.  Reverse Delta backup 

d.  Mirroring 


Answer-  Reverse Delta backup 


Que-  Which of the following backup create a cloned copy of your current data or drive ? 

a.  Continuous Data Protection 

b.  Open file backup 

c.  Reverse Delta backup 

d.  None of the mentioned 


Answer-  Continuous Data Protection 

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