AHMAD IQBAL BIN SABRI's Unit 2 Quick Quiz - OpenLearning


Question 1

Which of the followings best describes a computer system?

Incorrect

  • A standalone computer.
  • A grid of networked computers.
  • Computer and associated software with a common storage.
  • Selected: A single-task computer, housed in a single microprocessor board.

Question 2

Hardware that is not part of the system unit is called

Correct!

  • an optional device
  • Selected: a peripheral device
  • a child device
  • an input device

Question 3

Which of the following manages the resources provided by the computer hardware?

Correct!

  • Selected: The CPU
  • The operating system
  • The software application
  • The random access memory

Question 4

Name the component(s) inside the IPOS cycle.

Correct!

  • Input, Process, Output and System
  • Input, Processor, Output and Sequence
  • Selected: Input, Process, Output, and Storage
  • Input, Process, Output and Signs

Question 5

The followings are valid reasons for using a wearable computer, EXCEPT for .

Incorrect

  • to increase accessibility
  • Selected: to take measurement
  • to capture data from any of the user's senses
  • to reduce cost

Question 6

A/An computer is a combination of special-purpose hardware and software designed to perform a specific task.

Correct!

  • ​wearable
  • Selected: embedded
  • dedicated
  • encapsulated

Question 7

Which of the followings contains an embedded computer?

Incorrect

  • Digital television
  • Washing machine
  • Analog radio
  • Selected: All of the above

Question 8

Being context-aware, a computer (as a transparent helper) must be able to .

Correct!

  • make decision based on hidden patterns gleaned from observed data
  • Selected: sense its physical environment and adapt its behaviour accordingly
  • understand contextual information
  • help at anytime regardless of situations

Question 9

observation refers to the act of observing the change in an entity's state without the entity being complicit.

Correct!

  • Selected: Passive
  • Active
  • Reactive
  • Manual

Question 10

Which of the followings is an INVALID example of computers being transparent helpers.

Incorrect

  • Your car's air-conditioning unit automatically adjust the inside's temperature according to the outside's temperature.
  • Selected: Your car's front headlights automatically adjust the direction they are facing when approaching sharp corners.
  • Your car's wipers automatically start when it is raining.
  • Your car's engine consume lower fuel when travelling for a short distance.

Result:

6/10

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