VLSI Test

VLSI Test

 

What is the function of the Alias statement?

a. It declares an alternate name for an existing named entity
b. It declares the same name again for an existing named entity
c. It declares a different name for a different entity
d. It declares the already used name for a different entity


An active current mirror means that ___________.

a. active devices are used as load
b. active devices are used as elements
c. it is always active in the circuit
d. None of these


Which diode is present in the GaAs MESFET circuit?

a. A Schottky diode at the gate region of GaAs MESFETs
b. A P-N junction diode at the gate region of GaAs MESFETs
c. A Zener diode at the gate of GaAs MESFETs
d. A Photodiode at the gate of GaAs MESFETs


In which condition is the Case statement used?

a. When the output of design depends on the value of one signal expression
b. When the behavior of design depends on the value of one signal expression
c. When the output of design depends on the value of two signal expression
d. When the behavior of design depends on the value of two signal expressions


In which region should MOS be operated as an amplifier?

a. It should be operated in the Saturation region
b. It should be operated in the Triode region
c. It should be operated in the Cut off region
d. None of these


MOS current sources are used to generate __________.

a. current Mirrors
b. current Steering Circuits
c. current Sink
d. All of these


MOS in the Common Gate Configuration provides___________.

a. Inverted gain
b. Non inverted gain
c. Gain less than one
d. Unity gain


What exactly is Behavioral Modeling in VHDL?

a. A set of concurrent statements
b. A set of interconnected components
c. A set of sequential program statements
d. A set of cumulative statements


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