FIFO & LIFO Multiple Choice Questions with Answers – PDF Download

MCQ 1: The maximum number of inputs (load) that can be connected to the output of a gate without degrading the normal operation is:

1. Fan-out
2. Fan-in
3. Fan-high
4. Fan-low

MCQ 2: A method for organizing and manipulating a data buffer, where the oldest (first) entry, or 'head of the queue, is processed first is termed as:

1. first-in first-out logic
2. last-in last-out logic
3. first-in last-out logic
4. last-in first-out logic

MCQ 3: Almost all synchronous register-transfer machines could be converted to asynchronous designs by using:

1. first-in first-out logic
2. last-in last-out logic
3. first-in last-out logic
4. last-in first-out logic

MCQ 4: A method where the youngest entry or 'top of the stack is processed first is termed as:

1. first-in first-out logic
2. last-in last-out logic
3. first-in last-out logic
4. last-in first-out logic

MCQ 5: The most general-purpose register-transfer logic machine is a:

1. calculator
2. computer
3. memory
4. counter