Computer Network Questions and Answers April 03, 2020

At a certain factory output Q is related to inputs a and y by the equation Q z2 2ry 4y. If the current levels of input are r 50 and y 10, use calculus to estimate the change in input y that should be made to offset an increase of 2 units in input z so that output will be maintained at its current level. 3D

Complete a cause and effect table that describes the causes and effects of using a credit card to pay for a purchase. Remember that not all credit card purchases will be accepted so you need to consider what causes and effects will be relevant for these scenarios.

Prepare a report on the two companies to be forwarded to the Board of Directors of Rahman Berhad indicating which of the two companies you consider to be a better candidate for acquisition?

Most if not all of us are taught the value of establishing the habit of saving for retirement. In the current interest rate environment of very low interest rates, saving for the future can appear to be a bleak task. In your opinion, why is it still important to save and how might the theory of compound interest rates help to explain why even

Choose the correct equilibrium expression for the precipitation of gypsum, CaSO 4 H 2 O. Question 3 options:

Keq (Ca)(SO) Keq (CaSO4) (HO)(Ca)(SO4) Keq (Ca)(SO) Keq 1(Ca)(SO2) Keq (Ca)(SO4)(HO)(CaSO4 HO) Keq (Ca)(SO42)(HO)

Consider the BJT circuit called the commoncollector amplifier shown in Figure 7.89. This BJT amplifier configuration is also called the source follower circuit. For this problem, use the piecewiselinear BJT model from Exercise 7.8. Assume that the BJT operates in its active region. a) Draw the activeregion equivalent circuit of the BJT source

the bank is considering the possibility of installing a network of ATMs in one of its branches. Since the influx of the public that will demand this service is unknown, it places a single ATM for a month. Data on customer arrival times, as well as service times, are collected daily. Assuming that the branch is located in a neighborhood where there

Hey taskgenius. i have a two part task to complete if you would be open to it. the first part is a 1400-1600 word essay regarding the "study of professional perceptions". it is to be written in apa format and you can use any of the articles that i have sent you in the last 3 tasks you've completed for me dating back to the first one posted october

An increase in inventories of 500 and a decrease in the bank balance of 600 and an increase in payables of 1,400 results in A. A decrease in working capital of 1,500 B. An increase in working capital of 1,500 C. A decrease in working capital of 1,300 D. An increase in working capital of 1,300,The turnover of a company was 4 million and its

Human resource management is a critical component of meeting ______ goals, because without the right people with the right types of education, skills, and mind-set, an organization cannot expect to accomplish its objectives. strategic environmental organizational formalization

Write pseudo-code to convert a 32-bit virtual address to a 32-bit physical address for a two-level address translation scheme using segmentation at the first level of translation and paging at the second level. Use the following notations. vaddr: virtual address physAddress: physical address virtualPageNumber: virtual page number segmentNumber:

Mr. Mustafa keeps his books under single entry system. From the following information prepare a statement of profit and loss for the year ended 31st December 2018. 1st Jan, 2018 1,000 2,100 3,000 4,400 8,600 1,300 Premises 6,500 6,500 During the year Mustafa introduced a fresh capital Rs.4,000 and withdrew Rs.2,200 for his private use, he had also

On September 10, 2016, a football game was played on Bristol Motor Speedway. The game was the University of Tennessee (UT) versus Virginia Tech (VT). Bristol Motor Speedway hosts NASCAR races. About ten years ago, a plan began to come together to host the UT vs. VT game at the track, since it is located between the two rival schools. Attendance at

Include an equals method in both the CreditCard and DebitCard classes to compare two objects. Part B Wallet class Write a class called Wallet to store information about the current state of a wallet. A wallet has different compartments for the dollar bills, loose change, credit debit cards and ID cards. Data Members should include Amount of cash

In a digital control system, the control commands are represented by a set of four hexadecimal characters. (a) Determine the total number of control commands possible with this scheme. (b) If each control command must have a unique prex, i.e. starting from left to right no hex character can be repeated, determine how many control commands are

Given the following data, If Firm A offers 250,000 shares to Firm B's shareholders, calculate the cost of the merger.

Market Price per share Number of shares Market value of the firm Firm A 20 1.000.000 20 million Firm AB (after merger of A and B) Firm B 10 500,000 5 million 30 million

A three-phase dc/ac converter is used to power a three-phase, Y -connected, resistive load of 50 (per phase). The dc voltage is 150 V. Compute the following: a. The frequency of the ac waveform if the time interval is 100 s b. The current of the dc source c. The rms current of the load d. The rms of the line-to-line voltage across the load

Figure 455.is a block diagram of a spacevehicle at titude control system. Assuming the time constant T of the controller to be 3 sec and the ratio of torque to inertia KIJ to beradsec, find the damping ratio of the system. R(s) K(Ts 1) Js Space vehicle

1) What is capacity planning and its implication to operation management? 2) What are the implications of the triple constraints to managing a successful project? 3) What are the attributes of a project and provide an example of a project. Write a short response to all 3?

Managers believe it is important to meet earnings benchmarks. When a number of executives were askedwithin the parameters of GAAPwhich choices your company might make to hit an earnings target, the most popular choice was to A. decrease discretionary spending. B. alter accrual assumptions (such as allowances). C. postpone taking an accounting

To successfully minimize product and service failures companies should: A) Develop better project management systems. B) Motivate employees to reduce high failure rates. C) Focus on defining the best set of product dimensions to match core competencies. D) Determine how to create, communicate, and deliver value by "hearing the voice" of the

1) What role do you think goals would play in planning the change in direction for the company? List some goals you think might be important. (Make sure these goals have the characteristics of well-written goals.) 2) What types of plans would be needed in an industry such as this one? (For instance, long-term plans or short-term plans, or both?)

A typical hard disk drive actuator can be modeled quite accurately as a double integrator: where y is the displacement of the read/write head in micrometer and u is actuator input voltage in volts. The sampling rate used in a typical hard disk drive servo system is about 1kHz, which is equivalent to a sampling period T=1/1000=0.001seconds. It is

Y(s) G(s) 6 x 106 U(s) s2

The Bridget Joyce Company is an office products distributor that must decide what to do with delinquent credit-sales accounts. Mr. Bob Smith, the credit manager, divides accounts into the following categories: accounts not past due, accounts 30 days or less past due, accounts 31 to 60 days past due, accounts 61 to 90 days past due, and accounts

Suppose that you are an analyst for Global, Inc. You have three factories that supply a single product to three warehouses. Your goal is to find the minimum cost solution that meets the following constraints and costs. You may solve this problem with any computer tool available to you, including Palisade Decision Tools Evolver or Excel Solver.

Using the agitator-tank system described in curve 1 of Figure 20.28, calculate the speed for an agitator that imparts 0.01 hp/cu ft of tank contents in which the fluid under test is water at 70 degrees Fahrenheit, and the tank holds 50 cubic feet. For the system, z1/D' = 3.0. Calculate the power required for a 10 cubic foot tank at the same

PR N(D)5 No 888 100, 80 60 40 20 1.2.3 10 1 0.8 0.6 0.4 0.2 0.1 4 Type of Impeller Marine propellers, 3 blades, pitch 2D Same as 1 but pitch 1.05D Same as 1 but pitch 1.04 D Same as 1 but pitch D 10 Froude function unnecessary 100 3.3 2.7 4.5 3 2 2.73.9 0.751.3 2.73.9 2.73.9 0.751.3 2.3 Figure 20.28. Plot of Nro or NoN108 2 D 1000 a 2.73.9

Develop a Presentation Layer Entity-Relationship (ER/EER) model for building a database for the Indian Hill Company described in the following narrative. Indian Hill Company is a factory manufacturing miscellaneous spare parts for the farm equipment industry. The ER diagram should be fully specified, with unique identifier(s) and other attributes

d. System or Plant Controller r C G Sensor n H. ,The feedback loop is designed to control a system (which is commonly called the plant, probably due to the influence of chemical engineers who also use feedback to control their processes). The plant (G) can be anything (a motors rotation, a cars speed, an airplanes yaw rate). Keep in mind that

The FFT algorithm we described in this lecture is limited to polynomials with 2k coefficients for some integer k. Of course, we can always pad the coefficient vector with zeros to force it into this form, but this padding artificially inflates the input size, leading to a slower algorithm than necessary. Describe and analyze a similar DFT

Develop a Presentation Layer ER model for the University Registration System (UNIVREG). The ERD should be fully specified with the unique identifiers, other attributes for each entity type, and the relationship types that exist among the various entity types. All business rules that can be captured in the ERD must be present in the ERD. Any

An actuator system composed primarily of a ball screw and a permanentmagnet DC electric motor is used to position a flight control surface as indicated in Figure 1. The armature voltage of the motor is controlled. The motor turns the ball screw shaft, displacing the nut in accordance with the relationship In NsOm (1) The nut is coupled to the

Write a Java menu-driven program that creates and manipulates a directory of names, telephone numbers, and home addresses. The following information will be stored for each person in the directory: - Name (Last, First) - Home address (street address, city, state, zip code) - Home telephone number Your program should use an Array data structure to

Sufficient information is shown in Figure 2 to establish the tangents of a vertical profile (i.e., vertical alignment). The vertical alignment is related to the horizontal alignment in Figure 1. The length of vertical curve (LVC) for the first curve (PVI at Station 200+50) is 750 feet. There is an existing bridge above the proposed profile between

Elev. 1578.75 feet 2.75 3.50 1.50 LVC 750 feet Station 12650 Elevation 1200 feet Station 20050 Station 34575 Station 34730 Station 34855

Table. 2.5 provides measurement results of the frequency response Av(f) of an amplifier. The amplifier can be simplified as a singlepole system. Fill the table with plausible approximate values and sketch both the magnitude and phase (vs. frequency) responses of the Bode plot. f (Hz) Av(f) (dB) 60 ZAv(f) () 0 100 IK 10K 100K IM 60 57 180 180

Tom Hardy plans to sell DVD players over the internet & by mail order.He buys the players for $31 & sells them for $52. If payment by cheque accompanies the mail order (estimated to be 40% of sales), he gives 10% discount. If customers include a credit card number for either internet or mail order (estimated 30% of sales), they receive 5%

What is a claim? A) A claim is always the first sentence of a research paper. B) A claim is a sentence that is an absolute truth and does not need support. C) A claim is a sentence that asserts something that may be true or false and so needs support.

Flow either side of a t-piece is shown in Figure 1. All flows are in the horizontal plane. Pitot tube flow meters with pressure measurements are fitted to two of the branches (top and RHS) while the other branch (LHS) has a sudden flow contraction. Pressures are measured at 4 points (labelled 1-4). The loss coefficient of the contraction connector

Flow meter 1 2 Point A D3 DTP. DA contraction Tpiece connector Flow meter 2 conector

Given a 1st order process with a disturbance (no change in setpoint) and using a PI controller, determine A) if there will be any offset to a step load disturbance, and (7 points) B) the limits of the tuning parameters for closedloop stability. (3 points)

Design a decrease-by-one algorithm for generating the power set of a set of n elements. (The power set of a set S is the set of all the subsets of S, including the empty set and S itself.)

Developing a detailed WBS for a system development project is a basic function of project management. What part should be played by systems engineering in the definition of the WBS in addition to detailing the section named Systems Engineering ?

The memory architecture of a computer is summarized as Virtual Address 54 bits Page Size 16 Kbytes PTE (Page Table Entry) Size as 4 bytes. How large would a singlelevel page table be, given that each page requires 4 protection bits, and entries must be an integral number of bytes.

Assume that the block diagram of a temperatureregulating spacesuit to be worn by an astronaut for a mission to Mars is as shown in Figure P3.1. The variable x represents the external temperature while y represents the temperature inside the spacesuit. Gc is the steadystate gain of the heatingcooling device (controller) built into the spacesuit,

A process system for the manufacture of ethylene glycol is shown in Figure Q1. Ethylene oxide (CaH.O) is produced in the reactor by the following main reaction of catalytic oxidation of ethylene (C2H) (6)OHO (6)o (6)H) An undesired competing side reaction is the combustion of ethylene to CO2. CaHa(g) 302(g) 2CO2 (g) 2HO(g) The reactor product is

Assume you have 32-bit processor with 4-way set associative 16KB cache memory . Line of the cache memory has length: 4 words 32-bits each. Make drawing in such circumstances.

Allocate the system reliability goal of 0.95 to the components of the following realibility block diagram. Assume an equal allocation to each redundant subset. Each redundant subset contains identical components.

Rowe Co.'s Job 401 for the manufacture of 2,200 wagons was completed during August at the unit costs presented below. Final inspection of Job 401 disclosed 200 wagons that were sold to a jobber for $6,000. Direct materials $24 Direct labor 18 Factory overhead 14 $56 Assume that the spoilage loss is charged to all production during August. What is

Using the ASCII code given in Figure 4.3 on p. 164 (162 in 6th edition) give the binary representation for the phrase Hi Paul!, ignoring the quotation marks. Make sure to space each 8-bit ASCII code apart from the next so they are easy to read, e.g. 01000001 01100010 01000011

Design a control system for a hot coffee vending machine using D flip-flop. Hot coffee inside the machine costs 70 cents, and the machine accepts 50 cents and 20 cents only. The inputs to the control are a set of two signals that indicate what kind of coin has been deposited, as well as a RESET signal. Assume that only one coin is inserted on each

The basis of many signal conditioning modules is the operational amplifier. Design an operational amplifier circuit that can be used to produce an output that ranges from 0V to -5V when the input goes from 0 mV to 100 mV?

8. As the output increases, and assuming there is a positive fixed cost, a. the average fixed cost becomes larger b. the price at which the firm can sell its output approaches infinity c. the average and average variable cost curves turn from positively sloped to negatively sloped d. the vertical distance between the average cost and the average

5. Find the critical settling velocity for a crossflow lamella clarifier (see given Figure) that has lamellae spaced at 6 cm (perpendicular distance between the lamellae) intervals. The lamellae are inclined at an angle of 60. The volumetric flow rate into the clarifier is 1200 mh and the clarifier crosssectional area receiving the influent flow

Consider the following LEGv8 loop: LOOP: SUBIS X1, X1, #0 B.LE DONE SUBI X1, X1, #1 ADDI X0, X0, #2 B LOOP DONE: a. For the loop above, write the equivalent C code. Assume that the registers X0 and X1 are integers acc and i respectively. b. For the loop written in the LEGv8 assembly above, assume that register X1 is initialized to the value N. How

A system to aid and control the walk of a partially disabled person could use automatic control of the walking motion 25. One model of a system that is openloop unstable is shown in Figure DP7.6. Using the root locus, select K for the maximum achievable Tof the complex roots. Predict the step response of the system, and compare it with the actual

Consider the satellite attitude control system shown in fig(a).This output of this system exhibits continued oscillations and is not desirable. This system can be stabilized by use of tachometer feedback, as shown in K figure (b) if 4,what value of K, will yield the J damping ratio to be 0.6 R(s) K R(s) fig(a) K Js K fig(b) 1 2 Js S C(s) C(s)

Option A Which theory of personality do you think is most accurate Which theory of personality do you think is most inaccurate What are your own thoughts on personality formation Make sure to document your book and any other sources you use to substantiate your claim. Posting should be a minimum of 500 words. Make sure to respond to at least one

If you were the managerial accountant for a company that produces custom widgets and your boss approached you and asked you to explain how you determined the dollar amount of Direct Material, Direct Labor & Manufacturing Overhead for Job XYZ what would you say?

Could you please solve it step by step and fast I have 30 minutes For this system, it is desired to design a state feedback control system that meets the following criteria. Status feedback will be done through the observer. i-Unit digit response steady state error must be zero. ii-Unit step response should have a maximum overflow amount of 4.3%.

EPAC8. 2 y Bu sistem iin aada verilen kstaslar salayan bir durum geri besleme kontrol sistemi tasar lanmak istenmektedir. Durum geri beslemesi gzleyici zerinden yaplacaktr. iBirim basamak cevabi kalc durum hatas sfr olmaldr. iBirim basamak cevab maksimum tama miktar en fazla 4.3 olmaldr. iiiBirim basamak cevab oturma zaman (2 lik band

Consider a scalar system (i.e. x(k) E R) described by x(k 1) 2x(k) u(k)w(k), y(k) x(k) v (k) where x(0) is a Gaussian random variable with its mean and variance given by Ex (0) 0, Ex (0) 1. w(k) and v(k) are Gaussian white random processes with v(k)N(0,1) and w(k)N (0,1). x(0), w (k) and v(k) are all independent to each other. a) Consider

You are a team of consulting engineers studying the flow of water from a certain river into a large lake. You have data in the form of a graph detailing the amount of water that has flowed into the lake from the river over a fourteen-day period. The graph is given in Figure 1. Construct a graph of the rate of flow of the river for the fourteen-day

aa am of consulting engineen tudvine the ow af wuter frum a uenain river into a larpe lake You have Ga in the lonofa graph detaling the smout of water thut bas flowed into ther lake from the river over a fiurteenday prid. The graph is given in Figure L tutal amurs l000 millin alana 30 20 (day Figure Your jub in to repot several result your cini

Draw ER Diagram based on the requirements written below John and his sisters operate a cinema chain (Johns cinema). He wants to build a database to use for forecasting demand for both the movies he shows and the food he sells as well as to track other critical information for his business. John has several cinemas and each cinema has between 1 and

(Chaperones in the lumen of the ER__) answered. please select all answers that apply. Need question answered: (Match the type of protein with the statement that best describes it: OPTIONS ARE: A) Carried to the ER by SRP B) Alternating pattern of having positive and negative amino acids proceed a hydrophobic alpha helix. C) Carried to the ER by

Chaperones in the lumen of the ER Check all that apply. Group of answer choices F recognize exposed hydrophobic regions of improperly folded proteins. can be activated by unfolded proteins and send transcription factors that upregulated gene expression of more chaperone proteins. F help fold proteins destined for secretion. tag unfolded proteins

Consider the composition conventional feedback control system (physical process) shown in figure (1) in which a concentrated stream of control reagent containing water and solute is used to control the concentration of the stream leaving a twotank system (Tank 1 and Tank 2 are identical). The stream to be processed passes through a preconditioning

NCMS is a public health insurance program for rural citizens in China. It was announced in October 2002 and started in 2003. The 20032005 was the pilot period. China has about 2,800 rural counties. Suppose 300 rural counties were picked randomly in the beginning of 2003 to implement the NCMS. The reimbursement rates for different health care

a) To apply knowledge of computing and mathematics appropriate to the discipline. b) To analyze a problem and to identify and define the computing requirements appropriate to its solution c) To design, implement and evaluate a computerbased system, process, component, or program to meet desired needs. d) To function effectively on teams to

Christina enjoys salads and subs for weekday lunches, and she prefers a mix of both to extreme amounts of either one. Specifically, her utility over subs and salads can be represented by the function u(x1,x2) 46x1x2, where x1 is the number of subs she eats per month and x2 is the number of salads. 1st attempt Part 1 (2 points) O See Hint What

C2. Prepare a Decision Table for the Airfare Discount problem. Also write the total number of columns in this decision table. The passengers are treated according to three categories Type of Flight, Frequent Flyer and Age Group. The possible values of each category are Type of Flight International (I), Local (L) Frequent Flyer Yes (Y), No (N)

C1. Nomadic Desert Camp, Oman requires an Information System to maintain the details of the amenities provided by them to their tourists and the customers. The customer bill given below Figure C1 is an example of a record used by them for booking the amenities. Draw an Entity Relationship Diagram. Your Entity Relationship Diagram (ERD) should show

G(s) = 50 / (s)(s+2) In a power converter with open-loop transfer function as above, design a phase lead controller that will make the phase margin 50 without changing the unit gain frequency (crossover freq.).

Suppose you are an analyst in the oil refinery industry and are responsible for estimating the equilibrium price and quantity of home heating oil. To do so, you must consider factors that can affect the supply of and demand for heating oil. Determinants of the demand for heating oil include household income, the price of an oil furnace (a

RESURRY Marko Septy 1001 140 140 S QUANTITY (Thousands of beper Graph Input Tool Market for Heating O Price of Heating pr Quarry paputing (Thousands of Demand Shifters Price of Natural Gas Dar per 1.000 Price of an O Furnace (perfume Average Annual Income (Th 30 100 10 2000 40 Quay Supplied of per day) Supply Shifters Co Crude O (of heating o Cost

Minh loves red roses (good 1) and pho (good 2). Her preferences may be represented by the CobbDouglas utility function u(x1, r2) xx2 Minhs income is m 24 and the price of red roses is pi 4. Tragically, due to higher tariffs on beef imports, the price of pho is set to rise from p2 to do some parts of this question Clearly show your approach 1 to

Make a graph of unique capital letters of your Name then applied Floyd algorithm to find the last matrix. (Note If your Name is too long, then chose only six unique letters). Edge weight between two Nodes is the difference of ASCII table values of that letters. Suppose there is a Node A and B. ASCII value of A65 and B66, difference of BA1 (66651).

1a. What are the equilibrium price and quantity for coal red electricity when there is no correction for the externality? 1b. How much coal electricity should the market supply at the social optimum? 1c. How large is the deadweight loss from the externality? 1d. In order to achieve the social optimum , government impose a per-unit fee on

A coal power plant releases air pollution into the atmosphere for every unit of electircity produced. The inverse demand function for electricity is Pa 20 Q which represents the marginal benefit curve where Q is the quantity consumed when consumers pay price Pd. The inverse supply curve for electricity is P 5 Q. which represents the marginal

Victoria has 4000 to put toward consumption this month. She believes there is a 30 chance she will have a bike accident this month, in which case she will incur medical costs of 3000 (leaving her with 1000 to put toward consumption). Victorias utility over consumption is given by U c0.8 where c is consumption (in dollars). In the absence of any