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Quiz - Module 1: Architecture & Foundations

Test your knowledge on hardware architecture and peripherals!

Question 1​

Which component is considered the "brain" of the computer?

  • A) RAM
  • B) The processor (CPU)
  • C) The hard drive
  • D) The graphics card
See the answer

Answer: B) The processor (CPU)

The processor (Central Processing Unit) executes instructions and performs calculations.

Question 2​

What is the main difference between RAM and storage?

  • A) RAM is slower than SSD
  • B) RAM is volatile, storage is persistent
  • C) Storage is more expensive than RAM
  • D) There is no difference
See the answer

Answer: B) RAM is volatile, storage is persistent

RAM loses its data when powered off. Storage retains data.

Question 3​

What type of device is a keyboard?

  • A) Output device
  • B) Input device
  • C) Storage device
  • D) Mixed device
See the answer

Answer: B) Input device

The keyboard sends data to the computer.

Question 4​

Which bus is used to connect modern graphics cards?

  • A) USB
  • B) SATA
  • C) PCIe (PCI Express)
  • D) IDE
See the answer

Answer: C) PCIe (PCI Express)

PCIe is the high-speed bus for graphics cards and NVMe SSDs.

Question 5​

What does the acronym "BIOS" stand for?

  • A) Basic Input Output System
  • B) Binary Integrated Operating System
  • C) Base Installation Output Software
  • D) Boot Initial Operating Sequence
See the answer

Answer: A) Basic Input Output System

The BIOS initializes hardware at startup.

Question 6​

Which device is considered mixed (input AND output)?

  • A) Mouse
  • B) Printer
  • C) Touchscreen
  • D) Speakers
See the answer

Answer: C) Touchscreen

The touchscreen displays (output) AND detects touches (input).

Question 7​

Which interface is used for internal hard drives?

  • A) HDMI
  • B) USB
  • C) SATA
  • D) VGA
See the answer

Answer: C) SATA

SATA (Serial ATA) connects internal hard drives and SSDs.

Question 8​

How many bits are in a byte?

  • A) 4 bits
  • B) 8 bits
  • C) 16 bits
  • D) 32 bits
See the answer

Answer: B) 8 bits

One byte = 8 bits.

Question 9​

Which component temporarily stores running programs?

  • A) The hard drive
  • B) RAM
  • C) The graphics card
  • D) The power supply
See the answer

Answer: B) RAM

RAM stores running programs for quick access.

Question 10​

Which Windows command displays the IP configuration?

  • A) ping
  • B) ipconfig
  • C) netstat
  • D) tracert
See the answer

Answer: B) ipconfig

ipconfig displays the IP address, mask, and gateway.

Question 11​

What does USB stand for?

  • A) Universal Serial Bus
  • B) United System Backup
  • C) User Storage Base
  • D) Unified Software Bridge
See the answer

Answer: A) Universal Serial Bus

USB is a universal connection standard for devices.

Question 12​

Which component manages the display on a computer?

  • A) CPU
  • B) RAM
  • C) GPU (graphics card)
  • D) SSD
See the answer

Answer: C) GPU (graphics card)

The GPU handles graphic calculations and manages the display.

Question 13​

What unit measures the processor's frequency?

  • A) GB (Gigabytes)
  • B) GHz (Gigahertz)
  • C) Gbps (Gigabits per second)
  • D) W (Watts)
See the answer

Answer: B) GHz (Gigahertz)

The CPU frequency is measured in Hertz (Hz), typically GHz.

Question 14​

What is an SSD?

  • A) A type of RAM
  • B) A flash memory storage drive
  • C) A processor
  • D) A network card
See the answer

Answer: B) A flash memory storage drive

SSD = Solid State Drive, fast storage without moving parts.

Question 15​

Which port is used to connect a modern monitor?

  • A) USB
  • B) Ethernet
  • C) HDMI
  • D) SATA
See the answer

Answer: C) HDMI

HDMI transmits video and audio to monitors/TVs.

Question 16​

What does the ping command do?

  • A) Displays files
  • B) Tests network connectivity
  • C) Shuts down the computer
  • D) Formats a disk
See the answer

Answer: B) Tests network connectivity

ping sends packets to check if a machine responds.

Question 17​

Which component supplies electricity to all others?

  • A) The processor
  • B) The motherboard
  • C) The power supply (PSU)
  • D) The hard drive
See the answer

Answer: C) The power supply (PSU)

The PSU (Power Supply Unit) converts current for components.

Question 18​

What is the motherboard?

  • A) The main processor
  • B) The circuit that connects all components
  • C) The main memory
  • D) The operating system
See the answer

Answer: B) The circuit that connects all components

The motherboard is the central PCB that links CPU, RAM, storage, etc.

Question 19​

What type of network cable is most common?

  • A) Coaxial
  • B) Fiber optic
  • C) RJ45 (Ethernet)
  • D) HDMI
See the answer

Answer: C) RJ45 (Ethernet)

The RJ45 cable is the standard for local networks.

Question 20​

What does DHCP stand for?

  • A) Dynamic Host Configuration Protocol
  • B) Direct Hardware Control Process
  • C) Data Handling Computer Protocol
  • D) Digital Home Connection Port
See the answer

Answer: A) Dynamic Host Configuration Protocol

DHCP automatically assigns IP addresses on a network.

Question 21​

Which device captures sound?

  • A) Speaker
  • B) Microphone
  • C) Screen
  • D) Printer
See the answer

Answer: B) Microphone

The microphone is an audio input device.

Question 22​

What is the function of the chipset on the motherboard?

  • A) Cool the processor
  • B) Manage communication between components
  • C) Store data
  • D) Display images
See the answer

Answer: B) Manage communication between components

The chipset coordinates exchanges between CPU, RAM, storage, and peripherals.

Question 23​

How many bytes in a Kilobyte (KB)?

  • A) 100
  • B) 1000
  • C) 1024
  • D) 10000
See the answer

Answer: C) 1024

In computing, 1 KB = 1024 bytes (2^10).

Question 24​

What is the role of the fan/heatsink on the CPU?

  • A) Speed up the processor
  • B) Dissipate heat
  • C) Increase memory
  • D) Reduce noise
See the answer

Answer: B) Dissipate heat

The cooling system removes heat produced by the CPU.

Question 25​

What does the tracert command (Windows) do?

  • A) Deletes temporary files
  • B) Displays the network path to a destination
  • C) Tests Internet speed
  • D) Configures the firewall
See the answer

Answer: B) Displays the network path to a destination

tracert shows each router crossed to reach an address.

Question 26​

Which USB standard is the fastest?

  • A) USB 2.0
  • B) USB 3.0
  • C) USB 3.2 Gen 2x2
  • D) USB 1.1
See the answer

Answer: C) USB 3.2 Gen 2x2

USB 3.2 Gen 2x2 offers up to 20 Gbps.

Question 27​

What is a driver?

  • A) A connection cable
  • B) Software that allows the system to communicate with hardware
  • C) A type of processor
  • D) A storage unit
See the answer

Answer: B) Software that allows the system to communicate with hardware

Drivers are programs that enable the OS to control devices.

Question 28​

Which port transmits only video (no audio)?

  • A) HDMI
  • B) DisplayPort
  • C) VGA
  • D) USB-C
See the answer

Answer: C) VGA

VGA is an old analog video standard without audio.

Question 29​

What does NVMe stand for?

  • A) New Video Memory Extension
  • B) Non-Volatile Memory Express
  • C) Network Virtual Machine Environment
  • D) Normal Voltage Module Expansion
See the answer

Answer: B) Non-Volatile Memory Express

NVMe is a fast protocol for SSDs connected via PCIe.

Question 30​

Which command displays active network connections on Windows?

  • A) ipconfig
  • B) ping
  • C) netstat
  • D) hostname
See the answer

Answer: C) netstat

netstat displays network connections, open ports, and statistics.

Score​

Count your correct answers:

ScoreLevel
27-30Excellent! You master the subject
22-26Very good! A few minor revisions
17-21Good, review some concepts
12-16Fair, review the basics
0-11Needs review, reread the chapter

Quiz for Module 1 - Architecture & Foundations - 30 questions