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# Unit: Digital information

AP CSP:
DAT (BI)
,
DAT‑1 (EU)

#### 0

Possible mastery points

AP CSP:
DAT‑1 (EU)
,
DAT‑1.A (LO)
,
DAT‑1.A.2 (EK)
,
DAT‑1.A.3 (EK)
,
DAT‑1.A.4 (EK)
,
DAT‑1.A.6 (EK)

## Binary numbers

AP CSP:
DAT (BI)
,
DAT‑1 (EU)
,
DAT‑1.C (LO)
,
DAT‑1.C.1 (EK)
,
DAT‑1.C.2 (EK)
,
DAT‑1.C.3 (EK)
,
DAT‑1.C.4 (EK)
,
DAT‑1.C.5 (EK)

### Practice

#### Quiz 1

Level up on the above skills and collect up to 240 Mastery points

AP CSP:
DAT (BI)
,
DAT‑1 (EU)
,
DAT‑1.B (LO)
,
DAT‑1.B.1 (EK)
,
DAT‑1.B.2 (EK)
,
DAT‑1.B.3 (EK)

AP CSP:
DAT (BI)
,
DAT‑1 (EU)
,
DAT‑1.A (LO)
,
DAT‑1.A.2 (EK)
,
DAT‑1.A.6 (EK)
,
DAT‑1.A.7 (EK)

## Converting analog data to binary

AP CSP:
DAT (BI)
,
DAT‑1 (EU)
,
DAT‑1.A (LO)
,
DAT‑1.A.10 (EK)
,
DAT‑1.A.6 (EK)
,
DAT‑1.A.7 (EK)
,
DAT‑1.A.8 (EK)
,
DAT‑1.A.9 (EK)

### Practice

#### Quiz 2

Level up on the above skills and collect up to 240 Mastery points

## Lossy data compression

AP CSP:
DAT (BI)
,
DAT‑1 (EU)
,
DAT‑1.D (LO)
,
DAT‑1.D.1 (EK)
,
DAT‑1.D.2 (EK)
,
DAT‑1.D.3 (EK)
,
DAT‑1.D.4 (EK)
,
DAT‑1.D.5 (EK)
,
DAT‑1.D.6 (EK)
,
DAT‑1.D.7 (EK)
,
DAT‑1.D.8 (EK)

AP CSP:
IOC (BI)
,
IOC‑1 (EU)
,
IOC‑1.F (LO)
,
IOC‑1.F.1 (EK)
,
IOC‑1.F.2 (EK)
,
IOC‑1.F.3 (EK)
,
IOC‑1.F.4 (EK)
,
IOC‑1.F.5 (EK)
,
IOC‑1.F.6 (EK)
,
IOC‑1.F.7 (EK)

### Practice

#### Quiz 3

Level up on the above skills and collect up to 240 Mastery points
Up next for you:

#### Unit test

Level up on all the skills in this unit and collect up to 900 Mastery points!