The Track-n-Test App
One app for every certification you're chasing.
Download once, then add any pack from the catalogue — NVIDIA, AI, or cybersecurity. Study mode, timed exam mode, weak-area retest, and full attempt history. Runs offline, no account to start.
Free to download · You buy the packs · 15-question sample included
DGX SYSTEMS
Which component in a DGX system provides the high-bandwidth interconnect between GPUs within a single node?
APCIe switch fabric
BNVLink & NVSwitch
CInfiniBand HCA
DNIC bonding
Accuracy
78%
Pace
+0:12
Weak area
Networking
Available onmacOSWindowsiOSAndroid· One licence, all your devices
What it does
Built to measure readiness, not to feel like a quiz.
How it works
Three steps from download to a measured gap.
STEP 01
Download the app
Free on desktop and phone. The 15-question sample is included — no account needed.
STEP 02
Add a pack
Buy any pack from the catalogue — NVIDIA, AI, or cybersecurity — and it loads straight into the app.
STEP 03
Test & track
Run a timed exam, see your weak domains, retest the gaps, and watch the score climb.
App specifications
Platforms
macOS · Win · iOS · Android
Price
Free — packs sold separately
Modes
Study + Exam
Offline
Full — after download
Account
Optional (for sync)
Updates
Free, lifetime per pack
The model
The app is free. You pay once per pack — no subscription to take a test.
Download the app. Add a pack. Know where you stand.
Free to download on every platform, with a sample exam built in.