VLSI Test

VLSI Test

 

Which one of the following has the lowest power dissipation?

a. MOS
b. bipolar
c. GaAs
d. CMOS


Under what condition does the Frenkel defect take place?

a. A vacancy in the lattice created due to a missing atom
b. A silicon atom in an interstitial lattice site with an associated vacancy
c. A non silicon atom in an interstitial lattice site with an associated vacancy
d. A vacancy in the lattice created due to a missing molecule


When is the Boundary Scan Test (BST) used?

a. It is used to test the MOS function
b. It is used to test the fan-out of TTL family
c. It is used to test the output impedance of MOS
d. It is used to resolve problems associated with the testing of boards carrying VLSI circuits


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


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


The CMRR (common-mode rejection ratio) of a differential amplifier must be ___________.

a. as low as possible
b. as high as possible
c. neither too high nor too low
d. none of the above


Wafers with a____________ are needed for the fabrication of VLSI.

a. large diameter
b. small diameter
c. large length
d. small length


For an npn Bipolar Transistor, gm ___________.

a. is dependent on input voltage
b. is dependent on IC
c. is independent of the process
d. All of these


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