Test your knowledge :

  1. When the base of the logarithm is 2, then the unit of measure of information is
    2. Bits
    Bytes
    Nats
    None of them
  2. ______ vary continuously with time and have continuously varying amplitude for each time instant
    3. Analog signal
    Digital signal
    Discrete signal
    None of them
  3. In Digital Communication, information is transmitted in
    4. Analog form
    Digital form
    Discrete form
    None of them
  4. Data security is more in
    5. Analog Communication
    Digital Communication
    Both a & b
    None of them
  5. The convolution codes are encode by using
    6. shift registers
    flip flops
    multipliers
    all of the above
  6. In (2,1,3) convolutional code the number of outputs are
    7. 2
    3
    4
    1
  7. The state diagram of a convolutional code can be obtained by combining
    8. present state and next state
    present state
    next state
    present state and previous state
  8. In a convolutional codes the message bits are encoded in a
    9. Discrete form
    continuous fashion
    both a and b
    digital form
  9. The decoding delay in convolutional codes is
    10. more
    medium
    short
    none of these
  10. The messages in convolutional codes are encoded
    11. separately encoded for each message
    encode for a block of messages
    not encoded for messages
    both a and b
Number of score out of : 10 = Score in Percentage =