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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. In addition - the number that is added to another number called the augend
Addend
Base address
Capacitor
Autotransformer
2. A set of interconnections that interface one or more devices based on a standardized specification
Balanced Load
Capacitance Reactance
Carry
Bus
3. A filter that passes a range of frequencies lying between two critical freqencies and rejects frequencies above and below that range.
Bus interface unit
Band- pass filter
Decade
Ampere- hour(Ah) rating
4. In addition - the number to which the addend is added
Augend
Circuit Breaker
Kirchoff's Current Law(KCL)
Diode
5. 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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6. A type of semiconductor memory that stores data in the form of charge packets and is serially accessed
Charge- coupled device
Concurrency
Ampere
Code
7. In a pulse waveform - the height or maximum value of the pulse as measured from its low level.
Controller
Counter
Amplitude
Bias
8. The unit of electrical current
Charge- coupled device
Ampere
Distributive Law
Capacity
9. In a division operation the quantity that is being divided
Data
Dividend
Design flow
Clear
10. American National Standards Institute
ANSI
Kirchoff's Current Law(KCL)
Aliasing
Data bus
11. A bidirectional set of conductive paths on which data or instruction codes are transferred into a microprocessor or on which the result of an operation is sent out from the microprocessor
Bitstream
Don't Care...
Data bus
Decade Counter
12. 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
Norton's Theorem
CMOS Complementary Metal Oxide Semiconductor
Adjacency
DIMM
13. The process of converting an analog signal to digital form
Address
D Flip-Flop
Analog- to- digital (A/D) conversion
Decode
14. A programming language that uses English like words and has a one- to- one correspondence to machine language
Binary coded decimal
Debug
Delta Modulation
Assembly language
15. A logic gate that produces a High output only when all of the inputs are HIGH
AND gate
DRAM
ABEL(Advance Boolean Expression Language)
Astable
16. A type of PLD nonvolatile programmable link that can be left open or can be shorted once as directed by the program
Collector
AND gate
Antifuse
Address Bus
17. The basic timing signal in a digital system; a periodic waveform in which the interval between pulses equals the time for one bit; the triggering input of a flip- flop
Clock
Control Bus
Decode
Boolean multiplication
18. Digital Signal Processor; a special type of microprocessor that processes data in real time
Data bus
DSP
Decade Counter
Diode
19. The total number of data units(bits - nibbles - bytes - words) that a memory can store.
Capacity
Collector
Autotransformer
Bipolar
20. A bridge circuit that is in the balanced state as indicated by 0 V across the output.
Capacitor
Balanced Bridge
Acceptor
ANSI
21. Data Terminal equipment
Circuit
Baseline
Bitstream
DTE
22. The law that states ORing several variables and then ANDing the single variable with each of the several variables and the ORing the product
Amplitude
ALU
Associative law
Distributive Law
23. A relatively small - high- speed memory that stores the most recently used instructions or data from the larger but slower main memory
Cross - assembler
Cache memory
Commutative Law
Decoder
24. A one- way group of conductors from the to a memory - or other external device - on which the address code is sent
Admittance
Central processing unit
Carry
Address Bus
25. A digital counter having ten states
Branch Current
Base
Decade Counter
Dividend
26. One of the three regions in a bipolar junction transistor
Commutative Law
Choke
Bidirectional shift Register
Base
27. The number of protons in a nucleus
Atomic number
Addend
BIOS
Cross - assembler
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 notational system for logic symbols that specifies input and output relationships thus fully defining a given function
Central processing unit
Dependency notation
Boolean multiplication
Autotransformer
30. A group of eight bits
Circuit
Byte
BJT
Data bus
31. The digit generated when the sum of two binary digits exceeds 1
Carry
DCE
Component
Architecture
32. A combined coder and decoder
Code
Thevenin Equivalent Circuit
Concurrency
Bleeder Current
33. 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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34. A set of conductive paths hat connects the CPU to other parts of the computer to coordinate its operations and to communicate with external devices
Control Bus
AHDL
Adder
Alphanumeric
35. The VHDL unit that describes the internal operation of a logic function; the internal functional arrangement of the elements that give a device its particular operating characteristics.
Architecture
Bus contention
Ammeter
DAT
36. A digital circuit that compares the magnitudes of two quantiities and produces an output indicating the relationship of the quantities
Comparator
Asynchronous counter
Address Bus
Kirchoff's Current Law(KCL)
37. An adverse condition that could occur if two or more devices try to communicate at the same time on a bus
Bus contention
Kirchoff's Current Law(KCL)
DRAM
Design flow
38. American wire gauge; a standardization based on wire diameter
AWG
Atomic number
Cache memory
Bode Plot
39. The ratio of pulse width to period expressed as a percentage
Duty cycle
AND gate
DTE
Augend
40. Transistor-Transistor Logic and is implemented with bipolar junction transistors
Binary coded decimal
Carry propagation
Kirchoff's Current Law(KCL)
TTL
41. A circuit with a complete current path
Clock
Assembler
Closed circuit
Byte
42. Having two opposites charge carriers within the transistor structure
Digital linear tape
DMA
Bipolar
Thevenin Equivalent Circuit
43. 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
Antifuse
AWG
Carry generation
CLB (Configurable Logic Block)
44. The process or sequence of operations carried out to program a target device
Dividend
Antifuse
Decode
Design flow
45. The process that prevents two sources from using a bus at the same time
Control Unit
Dependency notation
Bus arbitration
Decrement
46. A program that converts English- like mnemonics into machine code
Concurrency
Decade Counter
Assembler
Assembly language
47. 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.
Kirchoff's Current Law(KCL)
Collector
Controller
Band- stop filter
48. A binary digit - which can be either 1 or 0
Compiler
Bit
Architecture
Design flow
49. In Boolean algebra - the AND operation
Atomic number
Debug
Boolean multiplication
Controller
50. An arrangement of electrical and/or electronic components interconnected in such a way as to perform a specified function
Dual in - line package
Bus
Circuit
BJT
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