Code Converters and Multiplexers

Download Q&A
Q. How many outputs does an 8-to-1 multiplexer have?
  • A. 1
  • B. 2
  • C. 8
  • D. 16
Q. How many select lines are needed for a 16-to-1 multiplexer?
  • A. 2
  • B. 3
  • C. 4
  • D. 5
Q. In a 4-to-1 multiplexer, how many select lines are required?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. In a binary to decimal converter, what is the decimal equivalent of the binary number 1011?
  • A. 8
  • B. 10
  • C. 11
  • D. 13
Q. What is the Gray code equivalent of the binary number 1101?
  • A. 1011
  • B. 1110
  • C. 1000
  • D. 1010
Q. What is the main advantage of using a multiplexer in digital circuits?
  • A. Reduces the number of data lines
  • B. Increases the speed of data processing
  • C. Simplifies circuit design
  • D. All of the above
Q. What is the output of a 2-to-1 multiplexer if the inputs are A=0, B=1 and the select line is 0?
  • A. 0
  • B. 1
  • C. Undefined
  • D. Both 0 and 1
Q. What is the output of a 4-to-1 multiplexer if the inputs are A=0, B=1, C=0, D=1 and the select lines are S0=1, S1=0?
  • A. 0
  • B. 1
  • C. 1
  • D. 0
Q. What is the output of a binary to BCD converter for the binary input 10010?
  • A. 0010
  • B. 0001 0010
  • C. 0001 0000
  • D. 0011
Q. What is the output of a binary to BCD converter for the binary input 1001?
  • A. 0001 0001
  • B. 0000 1001
  • C. 0000 0001
  • D. 0000 1000
Q. What is the output of a binary to gray code converter for the binary input 1011?
  • A. 1110
  • B. 1100
  • C. 1001
  • D. 1010
Q. What is the output of a decimal to binary converter for the decimal number 10?
  • A. 1010
  • B. 1001
  • C. 1100
  • D. 1110
Q. What is the primary function of a binary to decimal converter?
  • A. To convert decimal numbers to binary
  • B. To convert binary numbers to decimal
  • C. To convert hexadecimal numbers to binary
  • D. To convert binary numbers to octal
Q. What type of code converter is used to convert binary numbers to Gray code?
  • A. Binary to BCD converter
  • B. Binary to Gray code converter
  • C. BCD to binary converter
  • D. Decimal to binary converter
Q. What type of code does a binary to Gray code converter produce?
  • A. A code that minimizes errors in digital communication
  • B. A code that is easier to read
  • C. A code that represents numbers in a different base
  • D. A code that is used for error detection
Q. Which logic gate is commonly used to implement a multiplexer?
  • A. AND gate
  • B. OR gate
  • C. NOT gate
  • D. NAND gate
Q. Which of the following is a characteristic of a multiplexer?
  • A. It can only handle binary inputs
  • B. It can select one input from multiple inputs
  • C. It converts binary to decimal
  • D. It is a type of memory device
Q. Which of the following is a common application of a multiplexer?
  • A. Data routing
  • B. Data storage
  • C. Data encryption
  • D. Data compression
Q. Which of the following is NOT a type of multiplexer?
  • A. 2-to-1 multiplexer
  • B. 4-to-1 multiplexer
  • C. 8-to-1 multiplexer
  • D. 1-to-4 multiplexer
Showing 1 to 19 of 19 (1 Pages)
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely