Truechip Solutions VLSI Design and Verification Engineer Interview Questions and Answers

We should know basics of electronoics and also some aptitude questions

Q1. Difference between latch and flipflop
Ans. 
Latch is level sensitive and stores data temporarily, while flip-flop is edge triggered and stores data permanently.
• Latch is level sensitive, while flip-flop is edge triggered

• Latch stores data temporarily, while flip-flop stores data permanently

• Latch has a transparent latch, while flip-flop has a clocked latch
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Q2. Difference between task and function
Ans. 
Tasks are parallelizable and can be executed concurrently, while functions are sequential and executed in a linear manner.
• Tasks can be executed in parallel, while functions are executed sequentially.

• Tasks can have multiple entry points, while functions have only one entry point.

• Tasks can have multiple exit points, while functions have only one exit point.

• Tasks can be called multiple times concurrently, while functions ...read more
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