ISE · Introduction to Software Engineering

Chapter 02 · Types of Applications

សំណួរ 10

បើកស្លាយ
ទំព័រនេះមិនបង្ហាញចម្លើយទេ។ ប្រើសំណួរទាំងនេះដើម្បីរំលឹកមេរៀន រួចពិនិត្យខ្លួនឯងជាមួយក្វីសសាកល្បងនៅចុងស្លាយ។

  1. សំណួរទី 1

    Which of these is <em>system</em> software?

    • Telegram
    • The driver for a laptop Wi-Fi card
    • Moodle
    • A spreadsheet file with exam marks

  2. សំណួរទី 2

    In a single-page application, after the first load, what does the server usually return when a student clicks Register?

    • A complete new HTML page
    • The whole JavaScript bundle again
    • JSON data that the JavaScript uses to update part of the page
    • Nothing: SPAs never contact the server

  3. សំណួរទី 3

    Which technology lets a progressive web app keep working when the venue Wi-Fi drops?

    • An app store licence
    • A service worker with a cache and IndexedDB
    • Cookies
    • A larger JavaScript bundle

  4. សំណួរទី 4

    A suite in which finance, HR and procurement modules share one database is called:

    • CRM
    • ERP
    • IDE
    • IoT

  5. សំណួរទី 5

    A function runs <code>sensor.slipRatio()</code>, sets a brake valve, and calls <code>log.deadlineMissed()</code> when <code>Clock::now() > deadline</code>, every 5 ms. What kind of application is it?

    • A soft real-time game
    • A batch data pipeline
    • A hard real-time embedded controller
    • A multi-page web application

  6. សំណួរទី 6

    In the PaaS model, what does <em>your team</em> still manage?

    • The physical servers
    • Operating system patches
    • The virtualisation layer
    • The application code and its data

  7. សំណួរទី 7

    In a three-tier Club Hub, where must the rule "capacity cannot be exceeded" be enforced?

    • In the application (logic) tier
    • Only in the mobile screen
    • Only in the browser JavaScript
    • In the network router

  8. សំណួរទី 8

    In a quality attribute scenario, "95 % of check-ins confirmed within 1 s" is the:

    • Stimulus
    • Environment
    • Response measure
    • Source

  9. សំណួរទី 9

    Club Hub must be available 99.5 % of a 30-day month. How much downtime is allowed?

    • 36 minutes
    • 3.6 hours
    • 7.2 hours
    • 5 hours

  10. សំណួរទី 10

    A 3 MB page is downloaded over a 2 Mbps mobile link. Roughly how long does the transfer take?

    • 1.5 s
    • 6 s
    • 12 s
    • 24 s