[FAST TRACK] Android quiz 09 10.06

[FAST TRACK] Android quiz 09 10.06

Professional Development

16 Qs

quiz-placeholder

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[FAST TRACK] Android quiz 09 10.06

[FAST TRACK] Android quiz 09 10.06

Assessment

Quiz

Special Education, Education, Professional Development

Professional Development

Practice Problem

Medium

Created by

Trang Thu

Used 2+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many Observers can be notified by Subject?

Only 1
255
Depends on memory
Unlimited

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of these keywords are used to implement synchronization?

synchronize
syn
synch
synchronized

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What happens when you use the API 15 features but set compileSdkVersion to 14?

Get error when run application
Get error when compilation
All of above
No errors

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What are false when comparing Prototype and Object Pool? (multiple choices)

Both of them can reuse exist object.
Prototype permits modify object without altering the original but Object Pool does not.
They allows to create unlimited objects.
Object is always available to access.

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following diagram is time oriented?

Collaboration
Sequence
Activity
None of the mentioned

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Quick sort uses

Exchanging
Partitioning
Selection
Merging

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is NOT a state in the lifecycle of a service?

Starting
Running
Destroyed
Paused

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