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Basic Computer Knowledge Flashcards

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

Read the first 6 Basic Computer Knowledge flashcards as text

  1. Which device is used to convert digital signals to analog signals for transmission over telephone lines?

    Answer: Modem

    A modem (modulator-demodulator) converts digital signals to analog and vice versa.

  2. What is the full form of URL?

    Answer: Uniform Resource Locator

    URL stands for Uniform Resource Locator, used to specify addresses on the internet.

  3. Which of the following is an input device?

    Answer: Scanner

    A scanner is an input device that converts physical documents into digital format for the computer.

  4. What does 'HTTP' stand for?

    Answer: Hyper Text Transfer Protocol

    HTTP stands for Hyper Text Transfer Protocol, the foundation of data communication on the web.

  5. Which key combination is used to paste copied text in Windows?

    Answer: Ctrl + V

    Ctrl + V is the keyboard shortcut for pasting in Windows applications.

  6. Which of the following is NOT an operating system?

    Answer: Oracle

    Oracle is a database management system, not an operating system. Windows, Linux, and macOS are all operating systems.