Question: The fan put of a 7400 NAND gate is_______________?

• 1. 2TTL
• 2. 5TTL
• 3. 8TTL
• 4. 10TTL

Question: Which is the correct order of sequence for representing the input values in K-map ?

• 1. (00, 01, 10, 11)
• 2. (00, 10, 01, 11)
• 3. (00, 01, 11, 10)
• 4. (00, 10, 11, 01)

Question: The NOR gate is OR gate followed by____________________?

• 1. AND gate
• 2. NAND gate
• 3. NOT gate
• 4. None of the above

Question: The only function of NOT gate is to__________________?

• 1. Stop signal
• 2. Invert input signal
• 3. Act as a universal gate
• 4. None of the above

Question: The NAND gate is AND gate followed by_________________?

• 1. NOT gate
• 2. OR gate
• 3. AND gate
• 4. None of the above

Question: When an input signal 1 is applied to a NOT gate, the output is ______________?

• 1. 0
• 2. 1
• 3. Either 0 & 1
• 4. None of the above

Question: Digital circuit can be made by the repeated use of________________?

• 1. OR gates
• 2. NOT gates
• 3. NAND gates
• 4. None of the above

Question: Which mechanism allocates the binary value to the states in order to reduce the cost of the combinational circuits ?

• 1. State Reduction
• 2. State Minimization
• 3. State Assignment
• 4. State Evaluation

Question: What is/are the configurable functions of each and every IOBs connected around the FPGA device from the operational point of view ?

• 1. Input operation
• 2. Tristate output operation
• 3. Bi-directional I/O pin access
• 4. All of the above

Question: In Boolean algebra, the bar sign (-) indicates__________________?

• 1. OR operation
• 2. AND operation
• 3. NOT operation
• 4. None of the above