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Computer Science Flashcards

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

Read the first 7 Computer Science flashcards as text

  1. What is the purpose of a compiler in programming?

    Answer: To translate high-level source code into machine code

    A compiler translates an entire high-level language program into machine code before execution.

  2. Which network topology connects all devices to a single central cable?

    Answer: Bus

    In a bus topology, all devices share a single communication cable called the backbone.

  3. What does the acronym SQL stand for?

    Answer: Structured Query Language

    SQL stands for Structured Query Language, used to manage and query relational databases.

  4. Which of the following is an example of volatile memory?

    Answer: RAM

    RAM (Random Access Memory) is volatile, meaning it loses its data when power is removed.

  5. In Python, what will print(type(3.14)) output?

    Answer:

    3.14 is a floating-point number, so Python identifies its type as 'float'.

  6. Which logical gate outputs TRUE only when both inputs are TRUE?

    Answer: AND gate

    An AND gate outputs TRUE (1) only when all inputs are TRUE (1).

  7. What is the function of a DNS server?

    Answer: Translates domain names into IP addresses

    A DNS (Domain Name System) server translates human-readable domain names into numerical IP addresses.

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Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. emsat.moe.gov.ae — Test delivery, eligibility, time limit, retake fee, retake policy, score release, exam format, exam information · verified Oct 2026
  2. mohesr.gov.ae — Eligibility · verified Oct 2026