Cloud Revision Quiz - 3.4

Which server component listed under “hardware” carries out most of the computer’s calculations?

• RAM

• CPU

• SSD

• Network switch

“Network attached storage (NAS)” is classified in the spec as a type of:

• Hardware component

• Storage technology

• Networking service

• Authentication method

According to LO 3.4, the abbreviation JBOD stands for:

• Just a Bunch Of Disks

• Java-Based Object Database

• Joint Bandwidth Overhead Device

• Job Balanced Operating Domain

Which storage technology connects servers to shared disk arrays over a dedicated high-speed network?

• NAS

• SAN

• RAID 1

• JBOD

The device that directs data packets between different networks is a:

• Switch

• Router

• SSD

• DNS server

TCP/IP appears in the section as an example of a networking:

• Device

• Protocol

• Service

• Application

DNS and DHCP are listed as networking _____

• Services

• Devices

• Protocols

• Components

Quality of Service (QoS) helps cloud availability by:

• Encrypting data

• Prioritising important network traffic

• Cooling servers

• Creating virtual machines

Which heading in LO 3.4 covers items such as user-account credentials and multifactor authentication (MFA)?

• Storage

• Authentication

• Hardware

• Orchestration

A hypervisor is classified under which enabling-technology area?

• Virtualisation

• Datacentre components

• Networking services

• Applications