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Subodha Gunawardena User Behaviors Quiz

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Questions and Answers

What is the probability that a call will be blocked and the user will leave the system, when there is no waiting queue?

$B(1-B)$
$BN'$
$B$ (correct)
$1-B$

What is the probability that a call will be carried and leave the system after being served, when there is no waiting queue?

$B(1-B)$
$B$
$1-B$ (correct)
$BN'$

What is the expression for the number of carried calls at the server, when there is no waiting queue?

$1-B$
$B$
$\left(1-B\right)N'$ (correct)
$B(1-B)$

What is the expression for the number of blocked calls at the server, when there is no waiting queue?

$BN'$ (A) Signup and view all the answers

What is the probability that a user will retry a blocked call, when there is no waiting queue?

Cannot be determined from the given information (A) Signup and view all the answers

What is the probability that a call will be dropped, when there is no waiting queue?

Cannot be determined from the given information (A) Signup and view all the answers

Which of the following is a system performance metric that can be derived from the given information?

All of the above (D) Signup and view all the answers

What is the key factor that determines the user behavior when there is no waiting queue?

All of the above (D) Signup and view all the answers

What is the relationship between the probability of blocking ($B$) and the number of carried calls at the server?

Carried calls = $(1-B)N'$ (B) Signup and view all the answers

What is the relationship between the probability of blocking ($B$) and the number of blocked calls at the server?

Blocked calls = $BN'$ (C) Signup and view all the answers