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Test your basic knowledge |
Digital Fundamentals
Start Test
Study First
Subject
:
engineering
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. An expression of variables and operators used to express the operation of a logic circuit
AND
Dynamic Memory
DMA
Boolean expression
2. An array of AND gates consisting of a matrix of programmable interconnection
Distributive Law
Kirchoff's Current Law(KCL)
AND array
Angular Velocity
3. A type of inductor used to block or choke off high frequencies
Collector
Choke
Charge- coupled device
Augend
4. Stands for Complementary Metal-Oxide Semiconductor and is implemented with a type of field transistor
Decoder
CMOS
Bus interface unit
Kirchoff's Current Law(KCL)
5. A theorem that states that any amount of voltage sources and current sources can be combined into a single current source with a parallel resistor.
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6. An energy source that uses a chemical reaction to convert chemical energy into electrical energy.
Center Tap
Battery
CPLD
Bus
7. Information in numeric - alphabetic - or other form.
Data
Clock
Addend
Aliasing
8. Data Communications equipment
Augend
Carry
DCE
Bipolar
9. Digital audio tape; a type of magnetic tape format
DAT
Atom
Augend
Carry
10. The interval of time occupied by a single bit in a sequence of bits; the period of the clock
Band- pass filter
Commutative Law
Bit time
Compiler
11. The process of converting an analog signal to digital form
Analog- to- digital (A/D) conversion
Access time
DAT
Bus interface unit
12. The ability of a capacitor to store electrical charge.
Commutative Law
Bitstream
Capacitance
Boolean addition
13. A transformer in which the primary and secondary are in a single winding
Data Sheet
Admittance
Apparent power
Autotransformer
14. The action of a circuit in which it accepts current into its output from a load
Charge- coupled device
Circuit
BJT
Current sinking
15. A group of eight bits
Circuit
Admittance
Aliasing
Byte
16. An arrangement of electrical and/or electronic components interconnected in such a way as to perform a specified function
Circuit
Baseline
Bit time
Band- pass filter
17. The range of frequencies for which the current (or output voltage) is equal to or greater than 70.7% of its value at the resonant frequency that is considered to be passed by a filter.
Carry generation
Bandwidth
DIMM
Charge
18. A class of integrated logic circuits that is implemented with a type of field effect transistor
Architecture
Decrement
Amplitude
CMOS Complementary Metal Oxide Semiconductor
19. The mathematics of logic circuits
Baseline
Component
Boolean algebra
Boolean expression
20. A unit of logic in an FPGA that is made up of multiple smaller logic modules and a local programmable interconnect that is used to connect logic modules within the CLB
Boundary scan
DAT
CLB (Configurable Logic Block)
Binary
21. A program that translates an assembly language program for one type of microprocessor to an assembly language for another type of microprocessor
Access time
Cross - assembler
Antifuse
Atom
22. The application of a dc voltage to an electronic device to produce a desired mode of operation
Antifuse
Bias
Associative law
Address Bus
23. A digital circuit that compares the magnitudes of two quantiities and produces an output indicating the relationship of the quantities
Comparator
ABEL(Advance Boolean Expression Language)
Demultiplexer
Boundary scan
24. In addition - the number that is added to another number called the augend
DCE
Commutative Law
Addend
Alphanumeric
25. A circuit that prevents loading of an input or output
Don't Care...
Decode
Buffer
Bit time
26. A bridge circuit that is in the balanced state as indicated by 0 V across the output.
DRAM
Balanced Bridge
CPLD
Ampere
27. The phasor combination of resistive power (true power) and reactive power. The unit is the volt- amperes (VA).
Dynamic Memory
Apparent power
Control Bus
Bipolar
28. Sum of all currents entering a node is equal to the sum of all currents leaving the same node
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29. A complex programmable logic device that consists basically of muliple SPLD arrays with programmable interconnections.
CPLD
Boolean expression
BIOS
Center Tap
30. A logic gate that produces a High output only when all of the inputs are HIGH
AND gate
DAT
Amplitude
Byte
31. A logic circuit used to add two binary numbers
Balanced Bridge
Diode
Capacitance
Adder
32. One current path in a parallel circuit; a current path that connects two nodes
Capacity
Kirchoff's Current Law(KCL)
Bitstream
Branch
33. A connection at the midpoint of a winding in a transformer
Capacitance
Bidirectional shift Register
Assembler
Center Tap
34. A combined coder and decoder
Boolean expression
Assembly language
Code
Comparator
35. Burst extended data output dynamic random- access memory
BEDO DRAM
DTE
ABEL(Advance Boolean Expression Language)
Bistable
36. Altera HDL; a nonstandard HDL
Base address
Binary coded decimal
AHDL
Bistable
37. The number of protons in a nucleus
Atomic number
Don't Care...
AND
Access time
38. An adverse condition that could occur if two or more devices try to communicate at the same time on a bus
Bus contention
Ampere
Circuit
Dynamic Memory
39. A type of counter in which each stage is clocked from the output of the preceding stage.
Asynchronous counter
Delta Modulation
Capacity
Attenuation
40. The portion within the microprocessor that provides the timing and control signals for getting data into and out of the microprocessor and for synchronizing the execution of instructions.
Complement
Control Unit
Circuit
Byte
41. A series of bits describing a final design that is sent to the target device during programming
Carry
Carry propagation
Bitstream
Cross - assembler
42. Dual in - line memory module
Data bus
Complement
DRAM
DIMM
43. A circuit with a complete current path
Bit time
Analog
Ampere- hour(Ah) rating
Closed circuit
44. An electrical instrument used to measure current
Combinational logic
Associative law
Ammeter
DTE
45. Transistor-Transistor Logic and is implemented with bipolar junction transistors
Bode Plot
Control Unit
TTL
Bistable
46. Sum of all the voltage drops in series equals to the source voltage
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47. A code within DOS that allows various operations on files and includes a primitive assembler; to eliminate a problem in hardware or software.
Debug
Circular Mil (CM)
Digital linear tape
Design flow
48. A interconnection of electrical components designed to produce a desired result. A basic circuits consists of a source - a load and an interconnecting current path.
Astable
Circuit
Current sinking
Center Tap
49. Characterized by ten states or values
Decade
Assembly language
Adjacency
Cascade
50. Having no stable state. An astable multivibrator oscillates between two quasi- stable states.
Binary coded decimal
Astable
AHDL
Decade