Which of the following is the correct way to declare a lock object in a typical low-level design for thread safety?

easy🧠 Conceptual Q12 of Q15

LLD - Advanced LLD Concepts

A<code>lock = synchronized()</code>

B<code>lock = new Lock()</code>

C<code>lock = create_lock()</code>

D<code>lock = Lock()</code>

Step-by-Step Solution

Solution:

Step 1: Identify common lock declaration syntax
In many low-level designs, a lock is created by calling a constructor like Lock().
Step 2: Compare options
lock = Lock() uses lock = Lock(), which is typical. lock = new Lock() uses 'new' which is not common in low-level design languages. lock = create_lock() and D use incorrect or non-standard functions.
Final Answer:
lock = Lock() -> Option D
Quick Check:
Lock creation = Lock() [OK]

Quick Trick: Lock objects are usually created by calling Lock() [OK]

Common Mistakes:

MISTAKES

Master "Advanced LLD Concepts" in LLD

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More LLD Quizzes