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Integrated Circuits
Quiz 1
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Q.1
An IC has ___________ size
Very large
Large
Extremely small
None of the above
Q.2
___________ ICs are the most commonly used
Thin films
Monolithic
Hybrid
None of the above
Q.3
Operational amplifiers use ___________.
Linear ICs
Digital ICs
Both linear and digital ICs
None of the above
Q.4
Digital ICs process ___________
Linear signals only
Digital signals only
Both digital and linear signals
None of the above
Q.5
ICs are used in ___________
Linear devices only
Digital devices only
Both linear and digital devices
None of the above
Q.6
The active components in an IC are ___________.
Resistors
Capacitors
Transistors and diodes
None of the above
Q.7
A transistor takes ___________ inductor on a silicon IC chip
Less space than
More space than
Same space as
None of the above
Q.8
We use ___________ ICs in computers
Digital
Linear
Both digital and linear
None of the above
Q.9
An audio amplifier is an example of ___________.
Digital IC
Linear IC
Both digital and linear IC
None of the above
Q.10
The most popular form of IC package is ___________.
DIL
Flatpack
TO-5
None of the above
Q.11
Which is not part of emitter-coupled logic (ECL)?
Differential amplifier
Bias circuit
Emitter-follower circuit
Totem-pole circuit
Q.12
Which factor does not affect CMOS loading?
Charging time associated with the output resistance of the driving gate
Discharging time associated with the output resistance of the driving gate
Output capacitance of the load gates
Input capacitance of the load gates
Q.13
Which is not a precaution for handling CMOS?
Devices should be placed with pins down on a grounded surface, such as a metal plate.
All tools, test equipment, and metal workbenches should be earth grounded.
CMOS devices should not be inserted into sockets or PC boards with the power on.
Wear wool clothes at all times.
Q.14
If ICCH is specified as 1.1 mA when VCC is 5 V and if the gate is in a static (noncharging) HIGH output state, the power dissipation (PD) of the gate is ________.
5.5 mW
5.5 W
5 mW
1.1 mW
Q.15
PMOS and NMOS circuits are used largely in ________.
MSI functions
LSI functions
diode functions
TTL functions
Q.16
One output structure of a TTL gate is often referred to as a ________.
totem-pole arrangement
diode arrangement
JBT arrangement
base, emitter, collector arrangement
Q.17
The active switching element used in all TTL circuits is the ________.
bipolar junction transistor (BJT)
field-effect transistor (FET)
metal-oxide semiconductor field-effect transistor (MOSFET)
unijunction transistor (UJ)
Q.18
An open-collector output requires ________.
a pull-down resistor
a pull-up resistor
no output resistor
an output resistor
Q.19
Most TTL logic used today is some form of ________.
Schottky TTL
tristate TTL
low-power TTL
open-collector TTL
Q.20
A standard TTL circuit with a totem-pole output can sink, in the LOW state (IOL(max)), ________.
16 mA
20 mA
16 A
20 A
0 h : 0 m : 1 s
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