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ITF Infrastructure Flashcards

7 cards from real COMPTIA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 ITF Infrastructure flashcards as text

  1. Which port number is used by HTTPS by default?

    Answer: 443

    HTTPS uses port 443 by default to provide encrypted web communication using TLS/SSL.

  2. What type of RAM is used in most modern desktop computers?

    Answer: DDR4 SDRAM

    DDR4 SDRAM is the standard RAM type used in most modern desktop computers, offering improved speed and efficiency over previous generations.

  3. Which device connects a home network to an ISP and manages traffic between the two?

    Answer: Router

    A router connects a local network to an external network (like the internet) and routes traffic between them using IP addresses.

  4. What does 'POST' stand for in the context of computer startup?

    Answer: Power On Self Test

    POST stands for Power On Self Test, a diagnostic process the BIOS runs to verify hardware components are functioning before booting.

  5. A workstation has two monitors but only one video output port. What device can add additional display outputs?

    Answer: Discrete GPU (graphics card)

    Installing a discrete GPU (graphics card) adds multiple video output ports, allowing the connection of additional monitors.

  6. Which of the following best describes a VPN?

    Answer: An encrypted tunnel over a public network for secure remote access

    A VPN (Virtual Private Network) creates an encrypted tunnel over the internet, allowing secure remote access to private network resources.

  7. Which RAID level provides disk mirroring with no striping, offering full redundancy?

    Answer: RAID 1

    RAID 1 mirrors data identically across two drives, providing full redundancy so if one drive fails, the other contains a complete copy.