Unit 1 - Controller Hardware Flashcards
What operating system is used on ACE controllers?
IBM TCx Sky V1R4
What models of controllers does Kroger have?
C86/C77
How can you assist a tech identify which drive is C: and which is D:?
If a drive is pulled and the controller still boots normally, you’ve pulled the D: drive. This should not be done while the controller is on the network.
What is RAM?
Random Access Memory - Temporary memory storage of data you are currently processing
What is a SSD?
Solid-State Drive
What is a heat sink for?
Used to cool central processing units (CPU) or graphics processors.
What is NVRAM?
Non-volatile random-access memory - It is RAM that retains its information when power is turned off (non-volatile)
What is a motherboard also known as?
System board
How can you tell if a controller has an internal battery backup?
The number of power buttons on the chassis
What type of processor is found in the controllers?
Pentium
Can you swap a register for a controller?
No. Registers generally use Celeron processors and should not be used in controllers.
How can you determine what has “clean” power?
Orange outlets
What Divisions have APC Symmetras?
Fred Meyer and a few Smiths and larger Fry’s stores.
What is the difference between a “clean” role swap and a “dirty” role swap?
A dirty role swap is performed with the acting master and file server powered off and unplugged.
How long will a UPS keep a store’s systems running?
A: 6 hours
B: 30-45 seconds
C: A day
D: 30 minutes
B
What is the difference between the MC and the CC?
MC is the acting master/file server and the CC is the alternate master/file server.
Where is the FC located?
Generally in the Fuel center, but some sites may have it in the main store.
When should you never attempt a role swap?
If there are network issues present.
What network topology has each network host connected to a central hub with point-to-point connection?
Star
What network hardware forwards data packets between computer networks?
Router
What is the AA and the BA?
OSR AA is the store’s main router and converts the T-1 phone circuit and functions as a firewall. The OSR BA is the backup with a 4G backup internet connection.
What is the limit of copper cabling?
100 Meters
The SDI is an example of a ____ for Quevision.
Hub
What VLAN is POS and Fuel in?
2400
