Cloud services

What is PaaS?

• Portfolio as a service

• Platform and architecture Security

• Personnel as a service

• Platform as a Service

Which of the following defines service elasticity?

• The ability to expand provision on demand

• The ability to expand provision at defined intervals

• the ability to reduce provision at defined intervals

• The ability to expand and contract provision on demand

Which of the following is a breach of the computer misuse act?

• Deliberately adding a virus to a computer

• Deleting client data without permission

• Writing your network password on a post-it attached to your screen

• All of these

Which of the following will limit the number of virtual machines which can be run symultaneously on the same server?

• RAM

• processor thru put

• processor speed

• storage

Which protocol is used to translate FQDN to IP?

• APIPA

• DHCP

• FTP

• DNS

Which port is used by DHCP as default?

• 127

• 67

• 3383

• 67 and 24

Which of the following is the MOST important reason for creating separate users / identities in a cloud environment?

• You can associate activity with an individual.

• You can let users see their actual name.

• You can see a list of users by name.

• You can use the list of users to organise company events

An infrastructure technician has been asked to allow communication between a set of Virtual Machines. What might they add to the virtual machines to allow this?

• Physical network adaptor

• Dynamic storage

• virtual storage

• virtual network adaptor

In a private cloud, the term ‘tenant’ COULD refer to which two of the following options?

a) The operator of the cloud service.

b) A customer’s business unit.

c) The customer renting the service.

d) Two applications within the same account.

• A and B

• B and C

• B and D

• C and D

A new user has joined an organisation and needs access to IT resources. To give them access, what would an infrastructure technician need to do?

• Give the new user a test account.

• Give the new user an account with their name.

• Give the new user the infrastructure technicians login name and password

• Give the new user access to a guest account.