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To help with your troubleshooting, you need to determine the version of the OBP. Which two commands will
provide you with this information?

A.
printenv

B.
banner

C.
.version

D.
set-env

E.
show-devs

F.
value version

Explanation:
B: banner
Displays power-on banner.
The PROM displays the system banner. The following example shows a SPARCstation 2 banner. The banner
for your SPARC system may be different.
SPARCstation 2, Type 4 Keyboard
ROM Rev. 2.0, 16MB memory installed, Serial # 289
Ethernet address 8:0:20:d:e2:7b, Host ID: 55000121
C: .version
Displays version and date of the boot PROM.
Note: OBP-OpenBootProm is a firmware which is placed on the sun machine’s prom chip.
It is a os independent user interface to deal with the sun machine’s hardware components.
The user interface provides one or more commands to display system information.

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