Digital Circuits Parity Generators Checkers 1 Online Exam Quiz
Digital Circuits Parity Generators Checkers 1 GK Quiz. Question and Answers related to Digital Circuits Parity Generators Checkers 1. MCQ (Multiple Choice Questions with answers about Digital Circuits Parity Generators Checkers 1
A BCD decoder will have how many rows in its truth table?
Options
A : 10
B : 9
C : 8
D : 3
How many inputs are required for a 1-of-16 decoder?
Options
A : 2
B : 16
C : 8
D : 4
How many possible outputs would a decoder have with a 6-bit binary input?
Options
A : 32
B : 64
C : 128
D : 16
How many outputs are present in a BCD decoder?
Options
A : 4
B : 5
C : 15
D : 10
How many inputs are required for a 1-of-10 BCD decoder?
Options
A : 4
B : 8
C : 10
D : 2
How can the active condition (HIGH or LOW) or the decoder output be determined from the logic symbol?
Options
A : A bubble indicates active-HIGH
B : A bubble indicates active-LOW
C : A triangle indicates active-HIGH
D : A triangle indicates active-LOW
Which is the way to convert BCD to binary using the hardware approach?
Options
A : By using MSI IC circuits
B : By using a keyboard encoder
C : By using an ALU
D : By using UART
Which digital system translates coded characters into a more useful form?
Options
A : Encoder
B : Display
C : Counter
D : Decoder
What control signals may be necessary to operate a 1-line-to-16 line decoder?
Options
A : Flasher circuit control signal
B : A LOW on all gate enable inputs
C : Input from a hexadecimal counter
D : A HIGH on all gate enable circuits
A truth table with output columns numbered 0–15 may be for which type of decoder IC?
Options
A : Hexadecimal 1-of-16
B : Dual octal outputs
C : Binary-to-hexadecimal
D : Hexadecimal-to-binary
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