VisionToSOP
IT & CybersecurityBeginner

Google IT Support Certificate

Google-endorsed IT support fundamentals

6

Modules

150

Practice Questions

5

Field Missions

Google IT

Google

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Exam Details

Exam CodeGoogle IT
Exam BodyGoogle
DifficultyBeginner

Free Preview — Module 1

Module 1 — Technical Support Fundamentals

The IT support role is about empowering people. Master hardware architecture, binary, the OS boot process, and the service mindset that separates great technicians from average ones.

1.

The Modern IT Support Specialist: Service and AI

Empathy first, then technical action — the five-step troubleshooting framework, documentation, and AI-augmented validation in 2026.

2.

Hardware Architecture and the Physical Machine

CPU fetch-decode-execute cycle, RAM vs. SSD, HDD clicking = mechanical failure, thermal throttling, and the data pipeline from storage to processor.

3.

The Binary System and Digital Representation

Bits, bytes, ASCII, Unicode, RGB color math, and why a '64GB' drive shows as '59 GiB' — the base-2 vs. base-10 reality.

4.

Operating Systems and the Boot Process

The Kernel as resource manager, POST, UEFI/BIOS, bootloader, GUI vs. CLI, and what 'No Bootable Device Found' actually means.

Sample Practice Questions

Question 1

A user in the office calls the help desk because their computer is making a loud, rhythmic clicking sound, and the system is very slow when opening files. Which component is the most likely cause?

a.The CPU's thermal paste has dried out
b.The mechanical Hard Disk Drive (HDD) is experiencing physical failure
c.The RAM is saturated with too many open browser tabs
d.The BIOS needs a firmware update

Rhythmic clicking sounds are the classic physical symptom of HDD head crash or mechanical failure. Thermal paste failure causes throttling but no clicking. RAM saturation causes slowness but is silent. BIOS issues prevent booting entirely.

Question 2

You are explaining 'volatile memory' to a junior technician. Which scenario best describes a characteristic of volatile memory like RAM?

a.The data is permanently etched onto silicon and can never be changed
b.The data remains on the chip even after the computer is unplugged
c.The data is immediately lost when the system loses power or is restarted
d.The data is stored using laser-etched pits on an optical disc

Volatile memory (RAM) loses all data the moment power is removed. Option A describes ROM; option B describes non-volatile storage like an SSD; option D describes optical media like a DVD.

Question 3

A computer successfully passes the POST but then displays 'No Bootable Device Found.' Which part of the boot process is failing?

a.The CPU is unable to execute initial instructions
b.The RAM is not recognized by the motherboard
c.The UEFI/BIOS cannot find the Bootloader on the storage drive
d.The OS Kernel has encountered a fatal exception

A successful POST means hardware is fine. 'No Bootable Device' means the firmware cannot find the bootloader software on the drive. CPU/RAM failures would cause a failed POST (beep codes). A Kernel panic occurs after the bootloader starts.

Full course includes 6 modules, 150 practice questions, and 5 field missions.

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