Standard Logic Devices (SLD) - General Questions Online Exam Quiz
Standard Logic Devices (SLD) - General Questions GK Quiz. Question and Answers related to Standard Logic Devices (SLD) - General Questions. MCQ (Multiple Choice Questions with answers about Standard Logic Devices (SLD) - General Questions
A digital logic device used as a buffer should have what input/output characteristics?
Options
A : high input impedance and high output impedance
B : low input impedance and high output impedance
C : low input impedance and low output impedance
D : high input impedance and low output impedance
What is the standard TTL noise margin?
Options
A : 5.0 V
B : 0.2 V
C : 0.8 V
D : 0.4 V
The range of a valid LOW input is:
Options
A : 0.0 V to 0.4 V
B : 0.4 V to 0.8 V
C : 0.4 V to 1.8 V
D : 0.4 V to 2.4 V
When an IC has two rows of parallel connecting pins, the device is referred to as:
Options
A : a QFP
B : a DIP
C : a phase splitter
D : CMOS
Which digital IC package type makes the most efficient use of printed circuit board space?
Options
A : SMT
B : TO can
C : flat pack
D : DIP
The problem of interfacing IC logic families that have different supply voltages (V CC s) can be solved by using a:
Options
A : level-shifter
B : tri-state shifter
C : translator
D : level-shifter or translator
Ten TTL loads per TTL driver is known as:
Options
A : noise immunity
B : power dissipation
C : fanout
D : propagation delay
Which of the following summarizes the important features of emitter-coupled logic (ECL)?
Options
A : negative voltage operation, high speed, and high power consumption
B : good noise immunity, negative logic, high frequency capability, low power dissipation, and short propagation time
C : slow propagation time, high frequency response, low power consumption, and high output voltage swings
D : poor noise immunity, positive supply voltage operation, good low-frequency operation, and low power
What quantities must be compatible when interfacing two different logic families?
Options
A : only the currents
B : both the voltages and the currents
C : only the voltages
D : both the power dissipation and the impedance
CMOS logic is probably the best all-around circuitry because of its:
Options
A : packing density
B : low power consumption
C : very high noise immunity
D : low power consumption and very high noise immunity
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