Mid term part 4 compression/ACPI

Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0000:a0b0:0008:0001?

2001:db8::a0b0:8:1 (B ends with 0 so 0 stays 8:1)

Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0000:a0b0:0008:0001?

2001:db8::a0b0:8:1 (kobe:1)

Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0ab8:0001:0000:1000?

2001:db8::ab8:1:0:1000 (1000)

Which is the compressed format of the IPv6 address 2002:0420:00c4:1008:0025:0190:0000:0990?

2002:420:c4:1008:25:190::990 (990)

Which is the compressed format of the IPv6 address 2002:0042:0010:c400:0000:0000:0000:0909?

2002:42:10:c400::909 (909)

What ACPI power state describes when the computer is on and the CPU is running?

S0

What ACPI power state describes when the CPU and RAM are still receiving power but unused devices are powered down?

S1

What ACPI power state describes when the CPU is off, but the RAM is refreshed?

S2

What ACPI power state describes when the CPU is off and the RAM is set to a slow refresh rate, often called suspend mode?

S3

What ACPI power state describes when the CPU and RAM are off and the contents of RAM have been saved to a temporary file on the hard drive?

S4

What ACPI power state describes when the computer is off?

S5

Which is the compressed format of the IPv6 address fe80:9ea0:0000:2020:0000:00bf:00e0:9290?

fe80:9ea0::2020:0:bf:e0:9290 (9290)

Which is the compressed format of the IPv6 address fe80:09ea:0000:2200:0000:0000:0fe0:0290?

fe80:9ea:0:2200::fe0:290 (290)

Which is the compressed format of the IPv6 address fe80:09ea:0000:2200:0000:0000:0fe0:0290?

fe80:9ea:0:2200::fe0:290 (2nd shortest FE)

Which is the compressed format of the IPv6 address fe80:0000:0000:0000:0220:0b3f:f0e0:0029?

fe80::220:b3f:f0e0:29 (29)