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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. 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
Compiler
Ammeter
Circular Mil (CM)
CLB (Configurable Logic Block)
2. Transistor-Transistor Logic and is implemented with bipolar junction transistors
D Flip-Flop
Battery
TTL
Counter
3. A circuit that prevents loading of an input or output
Cascade
Bit time
CLB (Configurable Logic Block)
Buffer
4. The inverse of opposite of a number - in Boolean algebra - the inverse function - expressed with a bar over the variable. The complement of a 1 is a 0 - and vice versa
Average value
Balanced Load
Amplitude
Complement
5. The ability of a capacitor to store electrical charge.
Clear
Data Selector
Capacitance
Carry
6. 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
Circuit
Band- stop filter
Aliasing
7. Dynamic random- access memory; a type of semiconductor memory that uses capacitors as the storage elements and is a volatile - read/write memory
Antifuse
Capacitance Reactance
DRAM
Control Bus
8. A type of IC package whose leads must pass through holes to the other side of a PC board
Dual in - line package
Architecture
DIMM
Carry generation
9. An arrangement of electrical and/or electronic components interconnected in such a way as to perform a specified function
Circuit
BJT
Band- pass filter
Bode Plot
10. The mathematics of logic circuits
BEDO DRAM
Angular Velocity
DSP
Boolean algebra
11. Describes a number system with a base of ten
Adder
Cross - assembler
Decimal
Bipolar
12. A filter that rejects a range of frequencies lying between two critical frequencies and passes frequencies above and below that range.
Band- stop filter
Capacity
DCE
CLB (Configurable Logic Block)
13. 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
Controller
Data bus
Demultiplexer
Control Bus
14. A programming language that uses English like words and has a one- to- one correspondence to machine language
Charge
Assembly language
Cross - assembler
ASCII
15. The unit of electrical current
DRAM
AND
Ampere
Atomic number
16. Arithmetic Logic Unit; the key processing element of a microprocessor that perfoms arithmetic and logic operations.
Bitstream
ALU
Debug
Ampere- hour(Ah) rating
17. An expression of variables and operators used to express the operation of a logic circuit
Carry generation
Boolean expression
Debug
Analog- to- digital (A/D) conversion
18. An energy source that uses a chemical reaction to convert chemical energy into electrical energy.
Acceptor
Battery
ANSI
BJT
19. A measure of the ability of a reactive circuit to permit current; the reciprocal of impedance. the unit is the siemens
Admittance
Boolean algebra
Compiler
Antifuse
20. Stands for Complementary Metal-Oxide Semiconductor and is implemented with a type of field transistor
Average value
CMOS
Carry propagation
Capacitance Reactance
21. A software compiler language for SPLD programming; a type of hardware description language (HDL)
Cross - assembler
Diode
Data Sheet
ABEL(Advance Boolean Expression Language)
22. The graph of a filter's frequency response showing the change in the output voltage to input voltage ratio expressed in dB as a function of frequency for a constant input voltage
BJT
Bode Plot
Adjacency
Alphanumeric
23. Burst extended data output dynamic random- access memory
Component
Counter
DSP
BEDO DRAM
24. 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
Average value
AND
Clock
Atom
25. The process of rippling an input carry to become the output carry in a full- adder when either or both of the input bits are 1's and the input carry is a 1
BJT
Bipolar
Balanced Bridge
Carry propagation
26. A type of counter in which each stage is clocked from the output of the preceding stage.
Branch
Array
Data bus
Asynchronous counter
27. A type of PLD nonvolatile programmable link that can be left open or can be shorted once as directed by the program
Antifuse
Kirchoff's Current Law(KCL)
Bandwidth
Charge
28. A receiving device on a bus
Analog- to- digital converter(ADC)
Concurrency
Capacitor
Acceptor
29. The total number of data units(bits - nibbles - bytes - words) that a memory can store.
Boolean algebra
Capacity
Bode Plot
Control Unit
30. American National Standards Institute
Carry generation
Norton's Theorem
Assembler
ANSI
31. To decrease the binary state of a counter by one
Decrement
Bleeder Current
Charge- coupled device
Bit time
32. A series of bits describing a final design that is sent to the target device during programming
Astable
Ammeter
Bitstream
Attenuation
33. A combination of input literals that cannot occur and can be used as a 1 or 0 on a Karnaugh Map for simplification
Warning
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on line
183
34. A method for internally testing a PLD based on the JTAG standard (IEEE std.)
Assembly language
Diode
Dependency notation
Boundary scan
35. A method of analog- to- digital conversion using a 1- bit quantization process
Delta Modulation
Antifuse
Digital linear tape
Bipolar
36. A nominally continuous electrical signal that varies in amplitude or frequency in response to changes in sound - light - heat - position - or pressure.
Data Sheet
Analog
BIOS
Dual in - line package
37. A two terminal circuit containing voltage sources - current sources - and resistors can be modeled as a voltage source in series with a resistor
Thevenin Equivalent Circuit
Bode Plot
Bit
Architecture
38. The main part of a computer responsible for control and processing of data; the core of a DSP that processes the program instructions
Access time
Central processing unit
Bidirectional shift Register
Cross - assembler
39. A transformer in which the primary and secondary are in a single winding
Autotransformer
ALU
Bistable
Control Bus
40. The application of a dc voltage to an electronic device to produce a desired mode of operation
Control Unit
Bias
BIOS
Astable
41. A class of integrated logic circuits that is implemented with a type of field effect transistor
Balanced Load
Assembler
Array
CMOS Complementary Metal Oxide Semiconductor
42. A logic gate that produces a High output only when all of the inputs are HIGH
Control Bus
Band- pass filter
Bit
AND gate
43. A circuit (digital service) that switches digital data from one input line to several output lines in a specified time sequence
Controller
AND array
Array
Demultiplexer
44. Altera HDL; a nonstandard HDL
AHDL
Collector
Band- stop filter
Circuit
45. The digit generated when the sum of two binary digits exceeds 1
Bidirectional shift Register
bed- of- nails
Choke
Carry
46. 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
Decoder
Baseline
Antifuse
47. Consisting of numerals - letters - and other characters
Base address
Antifuse
CPLD
Alphanumeric
48. A condition where all the load currents are equal and the neutral current is zero
Balanced Load
Data bus
AND
BJT
49. A one- way group of conductors from the to a memory - or other external device - on which the address code is sent
Assembler
Decoder
Address Bus
Ampere- hour(Ah) rating
50. Direct memory access; a method to directly interface a peripheral device to memory without using the CPU for control
Data
AWG
DMA
Analog- to- digital converter(ADC)