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In low-level pseudocode, which statement correctly acquires a mutex lock named mutex?

easy🧠 Conceptual Q3 of Q15
LLD - Design — Parking Lot System
In low-level pseudocode, which statement correctly acquires a mutex lock named mutex?
A<code>acquire(mutex)</code>
B<code>lock(mutex)</code>
C<code>mutex.lock()</code>
D<code>mutex.acquire_lock()</code>
Step-by-Step Solution
Solution:

  1. Step 1: Identify common lock syntax

    Typical low-level pseudocode uses mutex.lock() to acquire a mutex.

  2. Step 2: Evaluate other options

    Other options are either non-standard or incorrect method calls.

  3. Final Answer:

    mutex.lock() -> Option C

  4. Quick Check:

    Standard mutex acquisition uses .lock() [OK]
Quick Trick: Mutex acquisition usually uses .lock() method [OK]
Common Mistakes:
MISTAKES
  • Using non-standard function names like acquire()
  • Confusing lock syntax with higher-level constructs

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