How do I practise the other CBT subjects for Smartphone Technician Cum App Tester?

Use the subject switcher tabs directly above the test simulator to jump between Trade Theory, Employability Skills, or open the Full CBT Mock Test on the Smartphone Technician Cum App Tester trade page.

Back to Smartphone Technician Info & Full CBT50 Exam Qs (100 Marks) • 12 Practice MCQsDGT Syllabus PDF Report Wrong Info

Smartphone Technician Cum App Tester — Trade Theory NCVT Mock Test

Q: What topics should I focus on for Smartphone Technician Trade Theory?

Core Smartphone Technician Cum App Tester syllabus modules: ESD safety, component identification, PCB rework & test instruments in Smartphone Technician Cum App Tester; Analogue & digital electronics, power supplies (SMPS/UPS) & microcontroller interfacing; System diagnostics, schematic tracing, calibration & firmware/app verification; Industry quality standards, cleanroom/bench protocols & customer repair logs.

Trade Theory carries the highest marks weightage in every NCVT AITT Computer-Based Test—38 questions (76 marks) for Engineering trades and 50 questions (100 marks) for Non-Engineering trades. Practise verified objective questions tailored for Smartphone Technician Cum App Tester trainees (6 Months • Electronics & Hardware • Non-Engineering).

Switch Smartphone Technician Subject:Trade Theory Employability Skills Combined Full CBT

NIMI / DGT CBT Simulator

Smartphone Technician — Trade Theory Mock Test

Minimum 33% in CBT Professional Knowledge component • Zero Negative Marking

Questions

Max Marks

Time Limit

18m

Neg. Marking

NONE

Choose Test Mode

Shows the right answer and NIMI technical explanation immediately after each question.

Trade Info:Non-Engineering (6 Months • Level 3)•Open Smartphone Technician Full Page

Important Trade Theory Topics Covered

All Trades for Theory →

ESD safety, component identification, PCB rework & test instruments in Smartphone Technician Cum App Tester

Analogue & digital electronics, power supplies (SMPS/UPS) & microcontroller interfacing

System diagnostics, schematic tracing, calibration & firmware/app verification

Industry quality standards, cleanroom/bench protocols & customer repair logs

ESD-gloved trainee in a blue workshop shirt probing a dismantled smartphone logic board under a stereo microscope beside a laptop running mobile UI debugging logs, PCB preheater plate, and oscilloscope leads

Electronics, 5G & Semiconductor Lab

Smartphone Logic-Board Micro-Soldering & App Debugging Bench

Board-level smartphone IC rework under stereo magnification paired with ADB diagnostics and mobile application regression testing.

Content Verification & Error Reporting

Notice an incorrect MCQ, option, or explanation in Smartphone Technician Cum App Tester Trade Theory? Send the Question ID directly on WhatsApp (+917585821444).

Report Incorrect Info on WhatsApp

Frequently Asked Questions

In the official DGT Computer-Based Test for Smartphone Technician Cum App Tester, Trade Theory accounts for 50 Multiple Choice Questions carrying 100 marks (2 marks per correct answer, no negative marking).

Navigate directly between NCVT CBT practice papers and official portal guides.

View Complete Sitemap

Mock TestsInteractive CBT