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MCQs 1: The fan put of a 7400 NAND gate is_______________?

2TTL 5TTL 8TTL 10TTL
Answer Explanation

MCQs 2: The binary number 10101 is equivalent to decimal number_________________?

19 12 27 21
Answer Explanation

MCQs 3: The inverter is _________________?

NOT gate OR gate AND gate None of the above
Answer Explanation

MCQs 4: Which is the correct order of sequence for representing the input values in K-map ?

(00, 01, 10, 11) (00, 10, 01, 11) (00, 01, 11, 10) (00, 10, 11, 01)
Answer Explanation

MCQs 5: The NOR gate is OR gate followed by____________________?

AND gate NAND gate NOT gate None of the above
Answer Explanation

MCQs 6: The only function of NOT gate is to__________________?

Stop signal Invert input signal Act as a universal gate None of the above
Answer Explanation

MCQs 7: The NAND gate is AND gate followed by_________________?

NOT gate OR gate AND gate None of the above
Answer Explanation

MCQs 8: When an input signal 1 is applied to a NOT gate, the output is ______________?

0 1 Either 0 & 1 None of the above
Answer Explanation

MCQs 9: Digital circuit can be made by the repeated use of________________?

OR gates NOT gates NAND gates None of the above
Answer Explanation

MCQs 10: Which mechanism allocates the binary value to the states in order to reduce the cost of the combinational circuits ?

State Reduction State Minimization State Assignment State Evaluation
Answer Explanation

MCQs 11: What is/are the configurable functions of each and every IOBs connected around the FPGA device from the operational point of view ?

Input operation Tristate output operation Bi-directional I/O pin access All of the above
Answer Explanation

MCQs 12: In Boolean algebra, the bar sign (-) indicates__________________?

OR operation AND operation NOT operation None of the above
Answer Explanation

MCQs 13: Which type of CPLD packaging can provide maximum number of pins on the package due to small size of the pins ?

PLCC QFP PGA BGA
Answer Explanation

MCQs 14: What would happen, if smaller logic modules are utilized for performing logical functions associated with FPGA? A. Propagation delay will increase B. FPGA area will increase C. Wastage of logic modules will not be prevented D. Number of interconnected paths in device will decrease ?

A & B C & D A & D B & C
Answer Explanation

MCQs 15: The universal gate is ________________?

NAND gate OR gate AND gate None of the above
Answer Explanation

MCQs 16: The inputs of a NAND gate are connected together. The resulting circuit is _______________?

OR gate AND gate NOT gate None of the above
Answer Explanation

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