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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. Sum of all the voltage drops in series equals to the source voltage
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2. A class of integrated logic circuits that is implemented with a type of field effect transistor
Atomic number
CMOS Complementary Metal Oxide Semiconductor
Ampere- hour(Ah) rating
Decimal
3. The unit of electrical current
Ampere
Circuit Breaker
Antifuse
Decimal
4. Having two directions. the stored data can be shifted right or left
Cascade
Charge- coupled device
Ampere
Bidirectional shift Register
5. The process of converting an analog signal to digital form
Boolean multiplication
Analog- to- digital (A/D) conversion
Digital linear tape
ABEL(Advance Boolean Expression Language)
6. Characteristic of cells in a Karnaugh map in which there is a single- variable change from one cell to another cell next to it on any of its four sides
Architecture
Adder
AND
Adjacency
7. The process or sequence of operations carried out to program a target device
Design flow
Data Sheet
Byte
Circuit Breaker
8. To connect 'end- to- end' as when several counters are connected from the terminal count output of one counter to the enable input of the next counter
Carry generation
Charge- coupled device
Thevenin Equivalent Circuit
Cascade
9. A program that translates an assembly language program for one type of microprocessor to an assembly language for another type of microprocessor
AND
Aliasing
Cross - assembler
DCE
10. A electrical property of matter that exist because of an excess or a deficiency of electrons. Can be either positive or negative
Dual in - line package
Charge
Control Unit
Current sinking
11. A combination of logic gates interconnected to produce a specified Boolean function with no storage or memory capability; sometimes called combinatorial logic
BEDO DRAM
Closed circuit
Carry propagation
Combinational logic
12. The normal level of a pulse waveform; the voltage level in the absence of a pulse.
Control Bus
Associative law
Charge- coupled device
Baseline
13. Data Terminal equipment
Decoder
Data
Data Sheet
DTE
14. A reduction of the output signal compared to the input signal - resulting in a ratio with a value of less than 1 for the output voltage to the input voltage of a circuit.
Binary
Design flow
Decode
Attenuation
15. Information in numeric - alphabetic - or other form.
Code
Data
Baseline
Analog- to- digital (A/D) conversion
16. Voltage Divider Rule in determining TEC Thevenin Equivalence Circuit
Vx=(Vs * Rx) /RT
Atom
Ampere- hour(Ah) rating
ANSI
17. A combination of input literals that cannot occur and can be used as a 1 or 0 on a Karnaugh Map for simplification
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18. In relation to VHDL feature that permits operations to be processed in a parallel;that is operations that occur simultaneously
Amplitude
Average value
Concurrency
Cascade
19. A notational system for logic symbols that specifies input and output relationships thus fully defining a given function
Norton's Theorem
Dividend
Dependency notation
Byte
20. A connection at the midpoint of a winding in a transformer
Bus
Center Tap
Digital linear tape
Band- pass filter
21. Stands for Complementary Metal-Oxide Semiconductor and is implemented with a type of field transistor
Base address
Balanced Load
CMOS
Boolean algebra
22. The action of a circuit in which it accepts current into its output from a load
Current sinking
DRAM
Ampere- hour(Ah) rating
Choke
23. A one- way group of conductors from the to a memory - or other external device - on which the address code is sent
Kirchoff's Current Law(KCL)
Band- stop filter
Boolean algebra
Address Bus
24. A nominally continuous electrical signal that varies in amplitude or frequency in response to changes in sound - light - heat - position - or pressure.
Collector
Analog
Circuit Breaker
Branch
25. The beginning address of a segment of memory
Aliasing
Base address
Capacitor
Circuit
26. A complex programmable logic device that consists basically of muliple SPLD arrays with programmable interconnections.
Atom
Bitstream
CPLD
Carry
27. A resettable protective device used for interrupting execessive current in an electric circuit
Binary
Decimal
Circuit Breaker
Boolean multiplication
28. A filter that passes a range of frequencies lying between two critical freqencies and rejects frequencies above and below that range.
Data bus
Band- pass filter
AHDL
Bitstream
29. A series of bits describing a final design that is sent to the target device during programming
Circuit
Bias
Bitstream
Adder
30. An electrical device consisting of two conductive plates separated by an insulating material and possessing the property of capacitance.
Baseline
Center Tap
Bit
Capacitor
31. Transistor-Transistor Logic and is implemented with bipolar junction transistors
Adjacency
Ammeter
TTL
Atom
32. A VHDL feature that can be used to predefine the logic function for multiple use throughout a program or programs
Kirchoff's Voltage Law
Component
Control Unit
Carry propagation
33. A method for the automated testing of printed circuit boards in which the board is mounted on a fixture that resembles a bed of nails that makes contact with test points
Bus
Bipolar
D Flip-Flop
bed- of- nails
34. The interval of time occupied by a single bit in a sequence of bits; the period of the clock
Average value
BEDO DRAM
AND
Bit time
35. A binary digit - which can be either 1 or 0
Associative law
Charge- coupled device
Bit
Boolean algebra
36. A type of magnetic tape format
Baseline
Digital linear tape
Atom
Atomic number
37. In a pulse waveform - the height or maximum value of the pulse as measured from its low level.
Augend
Thevenin Equivalent Circuit
Central processing unit
Amplitude
38. The rotational rate of a phasor which is related to the frequency of the sine wave that the phasor represents
Angular Velocity
AND
DCE
Control Bus
39. American Standard Code for Information Interchange; the most widely used alphanumeric code.
ASCII
Charge
Counter
Boolean multiplication
40. A type of PLD nonvolatile programmable link that can be left open or can be shorted once as directed by the program
Byte
Distributive Law
Antifuse
Adjacency
41. In a PLD - a matrix formed by rows of product- term lines columns of input lines with a programmable cell at each junctions. In VHDL - an array is an ordered set of individual items called elements with a single identifier name.
CMOS Complementary Metal Oxide Semiconductor
Bit
Array
Balanced Bridge
42. A method for internally testing a PLD based on the JTAG standard (IEEE std.)
ANSI
Boundary scan
Array
Bidirectional shift Register
43. An electrical instrument used to measure current
Boolean algebra
Ammeter
Bidirectional shift Register
Attenuation
44. A stage of the DSP pipeline operation in which instructions are assigned to functional units and are decoded.
Decode
Acceptor
Decoder
Admittance
45. A set of interconnections that interface one or more devices based on a standardized specification
Bus
CLB (Configurable Logic Block)
Architecture
Current sinking
46. 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
AND
CLB (Configurable Logic Block)
Choke
Bistable
47. One of the three regions in a bipolar junction transistor
Band- pass filter
DCE
Augend
Base
48. A number given in ampere- hours determined by multiplying the current times the length of the time (h) a battery can deliver that current to a load
Ampere- hour(Ah) rating
Average value
Decimal
Bit
49. A group of eight bits
ALU
Balanced Load
Boolean algebra
Byte
50. An instrument that can specify each of the other instruments on the bus as either a talker or a listener for the purpose of data transfer.
Atomic number
Battery
CMOS
Controller