Question: Suppose the propagation delay from your laptop to the local DNS server (and vice versa) is 1 ms. What is the minimal time it takes

Suppose the propagation delay from your laptop to the local DNS server (and vice versa) is 1 ms. What is the minimal time it takes for your laptop to receive a DNS response for the DNS query it has just issued to the local DNS server? [For this and the following questions, you can assume that the transmission or other delays are negligible (i.e., zero!).]

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Domain Name Server is the abbreviation for Domain Name System DNS converts domain names to IP addres... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Computer Network Questions!

The average time it takes for a molecule to diffuse a distance of x cm is given by t = x2 / 2D where t is the time in seconds and D is the diffusion coefficient. Given that the diffusion coefficient...

The amount of time it takes for a student to complete a statistics quiz is uniformly distributed between 30 and 60 minutes. One student is selected at random. Find the probability of the following...

Suppose the propagation delay is , SIFS is , DIFS is 3, and RTS and CTS are 5, respectively, for CSMA/CA with RTS/CTS. (a) What is the earliest time for the receiver to send the CTS message? (b) If...

Suppose in Example 9.3 that net income turns out to be $25, despite the assumption that net income can only be one of $115 and $40. How could this happen, and what does it say about the completeness...

Suppose that in the receiver of the quadrature-carrier multiplex system of Figure b, the local carrier available for demodulation has a phase error with respect to the carrier source used in the...

Look over the nine potential career-planning roles of managers listed in Table 10.1. Rank-order them in terms of which roles you think would best fit you (1 being the role you would fit best, 9 being...

List the entities of mobile IP and describe data transfer from a mobile node to a fixed node and vice versa. Why and where is encapsulation needed?

Capacitors C 1 = 10 F and C 2 = 20 F are each charged to 10 V, then disconnected from the battery without changing the charge on the capacitor plates. The two capacitors are then connected in...

Mike Garcia and Jill Hendrickson have been butting heads for months. Mike is a manufacturing manager at Auto Safety Products, a firm in the Midwest that designs and produces automobile seat belts and...

Why would a person emulate or appropriate the practices of someone ethnoculturally different from themselves? How might reasons be similar or different between someone from a dominant group emulating...

You plan to buy a $260000 home with a 10% down payment in Canada. The bank you want to finance the purchase suggests two options (use Canadian way, semiannual compounding): Option 1:20-year mortgage...

The weights of 5 squash (in pounds) are 10,17,17.5,18.5, and 19.5. The sample weights have a mean of = 16.5. The accepted population standard deviation for this type of squash is = 1.25. 1) What is...

2.2 The Ministry of Works and Transport approaches you and wants your professional advice regarding the Memorandum of Understanding on the Development and Management of the TransKalahari Corridor....

A member tells you that she was recently hospitalized. She received a bill from a collection agency, even though she did not receive a bill from the hospital. She is worried this will affect her...

Boeing's recent results highlighted the case for the stock but perhaps not in the way many investors might think. In truth, they were mixed. However, Boeing's management has conservatively guided...

Two dietary drinks are used to supply protein, carbohydrates, and vitamin C. The first drink provides 2 units of protein, 5 units of carbohydrates, and 7 units of vitamin C in each liter. The second...

(Round to two decimal places.) Boeing Corporation has Just issued a callable (at par) three-year, 5.5% coupon bond with semi-annual coupon payments. The bond can be called at par in two years or...

As long as we can't lose any money, we have a risk-free investment." Discuss this comment. Q2: Both investing and gambling can be defined as "undertaking risk in order to earn a profit." Explain how...

Make any necessary changes in the Verilog code for the traffic light controller so that it can be synthesized without latches using whatever synthesis tool you have available. Synthesize the code...

Find all of the 1-hazards in the given circuit. Indicate which changes are necessary to eliminate the hazards. c'

Derive the state transition table and D flip-flop input equations for a counter that counts from 1 to 6 (and back to 1 and continues).

Scientist Robert Boyle examined the relationship between the volume in which a gas is contained and the pressure in its container. He used a cylindrical container with a moveable top that could be...

The following table shows stopping distances in feet for a car tested 3 times at each of 5 speeds. We hope to create a model that predicts Stopping Distance from the Speed of the car. a) Explain why...

At a meeting of the International Astronomical Union (IAU) in Prague in 2006, Pluto was determined not to be a planet, but rather the largest member of the Kuiper belt of icy objects. Let's examine...