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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 filter that passes a range of frequencies lying between two critical freqencies and rejects frequencies above and below that range.
DCE
Demultiplexer
Band- pass filter
Cascade
2. To decrease the binary state of a counter by one
Decrement
Addend
Ampere- hour(Ah) rating
Central processing unit
3. The rotational rate of a phasor which is related to the frequency of the sine wave that the phasor represents
Circuit
AHDL
Angular Velocity
Analog- to- digital (A/D) conversion
4. A binary digit - which can be either 1 or 0
Bus interface unit
Ammeter
Bit
Associative law
5. A set of interconnections that interface one or more devices based on a standardized specification
Circular Mil (CM)
Array
Bus
Assembly language
6. 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.
Atomic number
AND array
Capacitance Reactance
Circuit
7. A one- way group of conductors from the to a memory - or other external device - on which the address code is sent
Address Bus
Analog- to- digital (A/D) conversion
Band- stop filter
Bit time
8. A type of IC package whose leads must pass through holes to the other side of a PC board
Don't Care...
Dual in - line package
AWG
Cascade
9. Stands for Complementary Metal-Oxide Semiconductor and is implemented with a type of field transistor
CMOS
ANSI
DIMM
Closed circuit
10. A code within DOS that allows various operations on files and includes a primitive assembler; to eliminate a problem in hardware or software.
Amplitude
Circuit
Don't Care...
Debug
11. In relation to VHDL feature that permits operations to be processed in a parallel;that is operations that occur simultaneously
Concurrency
Autotransformer
Decade Counter
Bipolar
12. The process that prevents two sources from using a bus at the same time
Buffer
Bus arbitration
Boundary scan
Capacitance Reactance
13. 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.
Bandwidth
Capacitance Reactance
Carry propagation
Battery
14. The location of a given storage cell or group of cells in a memory; a unique memory location containing on byte
Thevenin Equivalent Circuit
Address
Band- pass filter
Compiler
15. In addition - the number that is added to another number called the augend
Addend
Bit
Carry generation
Band- stop filter
16. A electrical property of matter that exist because of an excess or a deficiency of electrons. Can be either positive or negative
Bus contention
Charge
Boolean addition
Circuit Breaker
17. In Boolean algebra - the OR operation
DRAM
Control Bus
Average value
Boolean addition
18. A relatively small - high- speed memory that stores the most recently used instructions or data from the larger but slower main memory
Decrement
Balanced Bridge
Code
Cache memory
19. Voltage Divider Rule in determining TEC Thevenin Equivalence Circuit
Vx=(Vs * Rx) /RT
Binary coded decimal
Adder
Boolean algebra
20. Consisting of numerals - letters - and other characters
Concurrency
ASCII
Alphanumeric
Dual in - line package
21. The ability of a capacitor to store electrical charge.
Bode Plot
Buffer
Capacitance
DIMM
22. An electrical instrument used to measure current
TTL
Ammeter
Access time
Baseline
23. A circuit (digital service) that switches digital data from one input line to several output lines in a specified time sequence
Bus
TTL
Balanced Load
Demultiplexer
24. A type of semiconductor memory having capacitive storage cells that lose stored data over a period of time and therefore must be refreshed.
Baseline
Atom
Kirchoff's Current Law(KCL)
Dynamic Memory
25. The average of a sine wave over one half- cycle. It is 0.637 times the peak value.
Bipolar
Data Selector
Carry propagation
Average value
26. A resettable protective device used for interrupting execessive current in an electric circuit
Circuit Breaker
Branch Current
Bus
Counter
27. In a division operation the quantity that is being divided
Carry propagation
Cache memory
Bipolar
Dividend
28. A type of counter in which each stage is clocked from the output of the preceding stage.
Asynchronous counter
AWG
Data Selector
Assembly language
29. One of the three regions in a bipolar junction transistor
Acceptor
Buffer
Array
Base
30. In Boolean algebra - the AND operation
Capacitance Reactance
Circuit
DAT
Boolean multiplication
31. A group of eight bits
Analog- to- digital converter(ADC)
Control Unit
Byte
Data Sheet
32. Having two stable states. Flip- flops and latches are bistable multivibrators.
ANSI
Assembly language
Bistable
Control Bus
33. A digital counter having ten states
Apparent power
D Flip-Flop
Decade Counter
Don't Care...
34. A combination of input literals that cannot occur and can be used as a 1 or 0 on a Karnaugh Map for simplification
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
35. 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
Boolean algebra
Assembly language
Ampere- hour(Ah) rating
Adder
36. 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
Circular Mil (CM)
Analog- to- digital converter(ADC)
Comparator
37. A document that specifies parameter values and operating conditions for an integrated circuits or other device
Duty cycle
Component
Boolean multiplication
Data Sheet
38. Having two directions. the stored data can be shifted right or left
AHDL
Bidirectional shift Register
bed- of- nails
AWG
39. 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
Apparent power
Clear
Demultiplexer
Adjacency
40. The process of producing an output carry in full- adder when both input bits are 1s.
Duty cycle
Carry generation
Controller
Commutative Law
41. A complex programmable logic device that consists basically of muliple SPLD arrays with programmable interconnections.
Branch Current
CPLD
Bandwidth
Balanced Bridge
42. Transistor-Transistor Logic and is implemented with bipolar junction transistors
DMA
TTL
BEDO DRAM
Don't Care...
43. A semiconductor device that conducts current in only one direction
Cache memory
Circuit
Vx=(Vs * Rx) /RT
Diode
44. 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.
Architecture
Circuit Breaker
ABEL(Advance Boolean Expression Language)
Controller
45. Dynamic random- access memory; a type of semiconductor memory that uses capacitors as the storage elements and is a volatile - read/write memory
Alphanumeric
Capacitance Reactance
DRAM
DAT
46. A circuit with a complete current path
Atom
Closed circuit
Bus
Debug
47. An adverse condition that could occur if two or more devices try to communicate at the same time on a bus
Bus contention
Adjacency
AND gate
Clear
48. 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
Capacitor
Dividend
Clock
bed- of- nails
49. American Standard Code for Information Interchange; the most widely used alphanumeric code.
Augend
ASCII
Capacity
Circuit
50. A basic logic operation in which a true(high) output occurs only when all the input conditions are true (high)
Bode Plot
Comparator
DRAM
AND
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