220-1101 Matching — 10 Questions

Question 1

Match each memory type to its typical use.

Accepted Answer

RAM: Temporary storage for active programs and data. RAM is volatile and holds active data; ROM is non-volatile for boot code; Cache is fast SRAM for frequent data; Virtual Memory is disk-based RAM extension; Flash is non-volatile for persistent storage. Common confusions include mixing cache with virtual memory and flash volatility.

Answer

Virtual Memory: High-speed memory between CPU and RAM

Answer

Flash Memory: Volatile memory used for temporary storage

Question 2

Match each printer type to its technology.

Accepted Answer

Laser: Uses toner and fuser to bond powder to paper. Laser printers use toner and fuser; inkjet printers spray liquid ink; dot matrix printers use pins and ribbon; thermal printers use heat. Common confusions include mixing laser and thermal transfer or swapping laser and inkjet technologies.

Answer

Laser: Uses heat to melt wax onto paper

Answer

Inkjet: Uses toner and fuser

Question 3

Match each network protocol to its well-known port number.

Accepted Answer

HTTP: 80. The correct matches are HTTP:80, HTTPS:443, FTP:21, SSH:22, and DNS:53. Common mistakes include swapping ports between HTTP/HTTPS and assigning SSH (port 22) to FTP.

Answer

FTP: 22

Answer

HTTP: 443

Question 4

Match each tool to its primary purpose in PC repair.

Accepted Answer

Multimeter: Measure voltage, resistance, and continuity. The correct matches are: Multimeter measures electrical properties, compressed air removes dust, antistatic wrist strap prevents ESD, and thermal paste improves heat conduction. Common mistakes include confusing the multimeter with compressed air.

Answer

Multimeter: Remove dust from components

Answer

Compressed air: Measure electrical values

Question 5

Match each form factor to its typical use.

Accepted Answer

ATX: Standard desktop computer. Form factors dictate size and expansion capabilities: ATX for standard desktops, Micro-ATX for budget builds, and Mini-ITX for compact systems. Confusions often arise from mixing uses between ATX and Mini-ITX.

Answer

ATX: Compact, low-power home theater PC

Answer

Mini-ITX: Standard desktop with many expansion slots

Question 6

Match each display type to its characteristic.

Accepted Answer

LCD: Uses liquid crystals and requires a backlight. Different display technologies have distinct properties. LCD relies on liquid crystals and a backlight; OLED is self-emissive using organic compounds; CRT uses an electron beam; plasma uses ionized gas. Common confusions include mistaking LCD for OLED and CRT for LCD.

Answer

LCD: Emits light through organic compounds

Answer

CRT: Uses liquid crystals

Question 7

Match each connector type to its typical use.

Accepted Answer

USB-A: Used for connecting peripherals like keyboards and mice. USB-A connects peripherals like keyboards and mice; HDMI transmits video and audio. Common confusions: USB-C is often mistaken for USB-A, and DisplayPort for USB-C.

Answer

USB-C: Used for connecting peripherals like keyboards and mice

Answer

DisplayPort: Used for high-speed data and power delivery

Answer

USB-A: Used for transmitting video and audio

Question 8

Match each command to its function in Windows.

Accepted Answer

ping: Tests connectivity to a remote host. The correct matches are: ping tests connectivity, tracert traces the route, ipconfig displays IP configuration, and netstat shows network connections. Common confusions involve swapping ping with ipconfig or tracert with ipconfig.

Answer

ping: Displays IP configuration

Answer

ipconfig: Traces the route to a destination

Question 9

Match each cloud service model to its description.

Accepted Answer

IaaS: Provides virtualized computing resources over the internet. Cloud service models categorize the level of abstraction: IaaS provides raw infrastructure, PaaS adds development platforms, SaaS delivers applications, and FaaS offers serverless compute.

Answer

IaaS: Provides software applications over the internet

Answer

PaaS: Provides virtualized computing resources

Question 10

Match each RAID level to its description.

Accepted Answer

RAID 0: Stripes data across multiple disks for increased performance, no fault tolerance.. RAID levels define how data is distributed across drives. RAID 0 focuses on performance, RAID 1 on mirroring, and RAID 5 on striping with parity. Common confusions arise from swapping these characteristics.

Answer

RAID 1: Stripes data across multiple disks for increased performance, no fault tolerance.

Answer

RAID 5: Mirrors data onto two disks for redundancy.

Answer

RAID 0: Stripes data with parity for redundancy.