The number of Boolean functions that can be generated by n variables is equal to_________________?

Related Mcqs:

1. In Boolean algebra, the bar sign (-) indicates__________________?

   A. OR operation
   B. AND operation
   C. NOT operation
   D. None of the above

2. cmf generated by A.C dynamo depends upon_____________?

   A. number of turns in the coil
   B. magnetic field strength
   C. frequency of rotation
   D. all of above

3. Power loss in actual transformer is due to_________________?

   A. Small output
   B. Eddy currents and magnetic hysterias
   C. Soft iron core
   D. Back emf

4. 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. A & B
   B. C & D
   C. A & D
   D. B & C

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

   A. Input operation
   B. Tristate output operation
   C. Bi-directional I/O pin access
   D. All of the above

6. Which one of the following functions like a motor ?

   A. galvanometer
   B. ammeter
   C. voltmeter
   D. all of above

7. If the maximum collector current due to signal alone is 3 mA, then zero signal collector current should be at least equal to___________________?

   A. 6 mA
   B. mA
   C. 3 mA
   D. 1 mA

8. For good stabilsation in voltage divider bias, the current I1 flowing through R1 and R2 should be equal to or greater than_____________?

   A. 10 IB
   B. 3 IB
   C. 2 IB
   D. 4 IB

9. A closed surface contains two equal and opposite charges. The net electric flux from the surface will be________________?

   A. negative
   B. positive
   C. zero
   D. data is insufficient

10. The number of electrons in one coulomb charge is equal to_______________?

    A. 6.2 x 1018
    B. 1.6 x 1019
    C. 6.2 x 1021
    D. 1.6 x 10-27