51. MOS technology has more load driving capability.
A. true
B. false
52. What is the disadvantage of the MOS device?
A. limited current sourcing
B. limited voltage sinking
C. limited voltage sourcing
D. unlimited current sinking
53. What are the advantages of BiCMOS?
A. higher gain
B. high-frequency characteristics
C. better noise characteristics
D. all of the mentioned
54. What are the features of BiCMOS?
A. low input impedance
B. high packing density
C. high input impedance
D. bidirectional
55. BiCMOS has low power dissipation.
A. true
B. false
56. CMOS is __________
A. unidirectional
B. bidirectional
C. directional
D. none of the mentioned
57. In bipolar transistor, its quality can be improved by __________
A. increasing collector resistance
B. decreasing collector resistance
C. collector resistance does not affect the quality
D. decreasing gate resistance
58. BiCMOS can be used in __________
A. amplifying circuit
B. driver circuits
C. divider circuit
D. multiplier circuit
59. What are the advantages of E-beam masks?
A. small feature size
B. larger feature size
C. looser layer
D. complex design
60. Which process is used in E-beam machines?
A. raster scanning
B. vector scanning
C. raster & vector scanning
D. none of the mentioned