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Questions and Answers
What is the difference between continuous time and discrete time signals?
What is the difference between continuous time and discrete time signals?
- Continuous time signals are specified at discrete points of t = nT
- Discrete time signals are specified for every t
- Discrete time signals only take finite number of values (amplitudes)
- Continuous time signals take an infinite number of values (amplitudes) (correct)
Which of the following best describes an analog signal?
Which of the following best describes an analog signal?
- A signal that takes an infinite number of values (amplitudes) (correct)
- A signal that is not periodic
- A signal that is specified at discrete points of t = nT
- A signal with energy Eg < ∞
What is the difference between a periodic and an aperiodic signal?
What is the difference between a periodic and an aperiodic signal?
- An aperiodic signal takes an infinite number of values (amplitudes)
- A periodic signal is specified at discrete points of t = nT
- A periodic signal is not periodic
- An aperiodic signal is not specified at discrete points of t = nT (correct)
Which of the following accurately describes the advantage of MPLS over conventional forwarding?
Which of the following accurately describes the advantage of MPLS over conventional forwarding?
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What is the main difference between conventional network forwarding and label-based forwarding?
What is the main difference between conventional network forwarding and label-based forwarding?
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What can a label be used for in MPLS?
What can a label be used for in MPLS?
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Which network layer protocol can MPLS be used with?
Which network layer protocol can MPLS be used with?
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What is the purpose of assigning a label to a packet in MPLS?
What is the purpose of assigning a label to a packet in MPLS?
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