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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. Having two opposites charge carriers within the transistor structure
Carry generation
Bandwidth
Circuit Breaker
Bipolar
2. American Standard Code for Information Interchange; the most widely used alphanumeric code.
Bidirectional shift Register
Concurrency
Bandwidth
ASCII
3. An arrangement of electrical and/or electronic components interconnected in such a way as to perform a specified function
Circuit
Band- pass filter
Circular Mil (CM)
Charge
4. An expression of variables and operators used to express the operation of a logic circuit
Angular Velocity
Boolean expression
Capacitor
AND array
5. Stands for Complementary Metal-Oxide Semiconductor and is implemented with a type of field transistor
BIOS
DAT
CMOS
Decimal
6. A measure of the ability of a reactive circuit to permit current; the reciprocal of impedance. the unit is the siemens
Bleeder Current
Bus interface unit
Admittance
DMA
7. A one- way group of conductors from the to a memory - or other external device - on which the address code is sent
Capacitance Reactance
Closed circuit
Address Bus
Center Tap
8. Having two values or states; describes a number system that has a base of two and utilizes 1 and 0 as its digits
Binary
Balanced Bridge
Complement
Counter
9. The mathematics of logic circuits
Boolean algebra
Choke
Concurrency
Dual in - line package
10. One of the three regions in a bipolar junction transistor
Base
Carry generation
Dividend
Decrement
11. One current path in a parallel circuit; a current path that connects two nodes
Base
Design flow
Data bus
Branch
12. In relation to VHDL feature that permits operations to be processed in a parallel;that is operations that occur simultaneously
Concurrency
CMOS
Byte
Antifuse
13. A digital circuit capable of counting electronic events - such as pulses - by progressing through a sequence of binary states.
CMOS
Bus
Counter
Decade Counter
14. A code within DOS that allows various operations on files and includes a primitive assembler; to eliminate a problem in hardware or software.
AND
Bias
Boolean addition
Debug
15. 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
Center Tap
Ampere- hour(Ah) rating
Data Sheet
Bandwidth
16. A program that converts English- like mnemonics into machine code
Assembler
Amplitude
Bandwidth
Admittance
17. The process of producing an output carry in full- adder when both input bits are 1s.
Circular Mil (CM)
Binary
Carry generation
Current sinking
18. A logic circuit used to add two binary numbers
Augend
Charge
Adder
Asynchronous counter
19. A unit of the cross - sectional area of a wire.
Bleeder Current
Clear
Capacitance
Circular Mil (CM)
20. 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.
Thevenin Equivalent Circuit
Closed circuit
Circuit
Choke
21. In addition - the number to which the addend is added
Cross - assembler
Augend
Bus
Acceptor
22. 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.
Commutative Law
Attenuation
Bus interface unit
DSP
23. An asynchronous input used to reset a flip- flop (make the Q output 0); to place a register or counter in the state in which it contains all 0's
Asynchronous counter
Charge
Clear
Data Sheet
24. The law that states ORing several variables and then ANDing the single variable with each of the several variables and the ORing the product
AND
Distributive Law
Kirchoff's Voltage Law
Bipolar
25. 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
Asynchronous counter
Admittance
Assembler
Cascade
26. In a division operation the quantity that is being divided
Ampere- hour(Ah) rating
Bleeder Current
Dividend
Boundary scan
27. A type of counter in which each stage is clocked from the output of the preceding stage.
Collector
Associative law
Asynchronous counter
Closed circuit
28. A receiving device on a bus
Controller
CMOS
Acceptor
Battery
29. Information in numeric - alphabetic - or other form.
Base
Control Bus
Data
Thevenin Equivalent Circuit
30. A circuit (digital service) that switches digital data from one input line to several output lines in a specified time sequence
Demultiplexer
Design flow
Adjacency
Component
31. The total number of data units(bits - nibbles - bytes - words) that a memory can store.
Circuit
Ampere
Capacity
Alphanumeric
32. A type of PLD nonvolatile programmable link that can be left open or can be shorted once as directed by the program
Capacity
Analog- to- digital converter(ADC)
Antifuse
Architecture
33. In addition - the number that is added to another number called the augend
Ampere- hour(Ah) rating
Addend
Data Sheet
DRAM
34. An energy source that uses a chemical reaction to convert chemical energy into electrical energy.
Dual in - line package
Current sinking
Battery
Analog- to- digital (A/D) conversion
35. A document that specifies parameter values and operating conditions for an integrated circuits or other device
Data Sheet
Debug
Bidirectional shift Register
Decade Counter
36. A basic logic operation in which a true(high) output occurs only when all the input conditions are true (high)
AND
Capacitor
Data Selector
Combinational logic
37. Transistor-Transistor Logic and is implemented with bipolar junction transistors
Circuit
TTL
Addend
Ampere- hour(Ah) rating
38. An electrical device consisting of two conductive plates separated by an insulating material and possessing the property of capacitance.
Capacitor
Bus contention
Closed circuit
Bus
39. A notational system for logic symbols that specifies input and output relationships thus fully defining a given function
BJT
Dependency notation
Bias
Admittance
40. A resettable protective device used for interrupting execessive current in an electric circuit
Central processing unit
Circuit Breaker
DCE
Atom
41. The portion of the CPU that interfaces with the system buses and fetches instructions - reads operands - and writes results.
Don't Care...
Circuit
Attenuation
Bus interface unit
42. The number of protons in a nucleus
Balanced Load
Base address
Adder
Atomic number
43. American wire gauge; a standardization based on wire diameter
Associative law
ALU
DAT
AWG
44. 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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45. 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
Bode Plot
DSP
Clock
Charge
46. The application of a dc voltage to an electronic device to produce a desired mode of operation
Astable
AWG
Cascade
Bias
47. Voltage Divider Rule in determining TEC Thevenin Equivalence Circuit
TTL
Norton's Theorem
Augend
Vx=(Vs * Rx) /RT
48. The actual current in a branch
Branch Current
Analog- to- digital (A/D) conversion
Dual in - line package
Clock
49. Sum of all currents entering a node is equal to the sum of all currents leaving the same node
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50. To decrease the binary state of a counter by one
BIOS
Delta Modulation
Diode
Decrement