Computer Programming MCQs

5739 MCQs  (Page 511 of 574)

A NAND gate is called a universal logic element because______________?
A. It is used by everybody
B. Any logic function can be realized by nand gates alone
C. All the minization techniques are applicable for optimum nand gate realization
D. Many digital computers use nand gates
The purpose of resistance in the emitter circuit of a transistor amplifier is to _________________?
A. Limit the maximum emitter current
B. Provide base-emitter bias
C. Limit the change in emitter current
D. None of the above
The base resistor method is generally used in ________________?
A. Amplifier circuits
B. Switching circuits
C. Rectifier circuits
D. None of the above
The value of VBE ___________________?
A. Depends upon ic to moderate extent
B. Is almost independent of ic
C. Is strongly dependant on ic
D. None of the above