Tri State Telephone Case Study Tri state telelephone Tri-State Telephone is a telecommunications company that provided the telecommunications of the residents of three US States. Currently customers of Tri-State Company pay a monthly flat rate for the service they used. Now the management of Tri-State wants to change the pricing system from monthly flat rate to a new pricing system. However‚ the customers are not in a position to accept the new pricing system.Hence‚ they do not allow the company
Premium Telecommunication Telephone Telephone company
DATA COMMUNICATION (Basics of data communication‚ OSI layers.) K.K.DHUPAR SDE (NP-II) ALTTC ALTTC/NP/KKD/Data Communication 1 Data Communications History • 1838: Samuel Morse & Alfred Veil Invent Morse Code Telegraph System • 1876: Alexander Graham Bell invented Telephone • 1910:Howard Krum developed Start/Stop Synchronisation ALTTC/NP/KKD/Data Communication 2 History of Computing • 1930: Development of ASCII Transmission Code • 1945: Allied Governments develop the First Large Computer
Premium OSI model Data transmission
sales promotions‚ corporate services. 2. Units: dollars per hour January February March Power expense 4.7 4.7 4.7 personnel salaries expense 24 24 24 Total Variable cost per revenue hour 28.7 28.7 28.7 3. Income statement for Salem Data Services From the article‚ I know that intracompany work was billed at $400 per hour‚ and commercial sales were billed at $800 per hour. So‚ intracompany contribution margin: $400-$28.7= $371.3/hr Commercial contribution margin: $800-$28.7=$771
Premium Variable cost Income statement Costs
BA107 Make and receive telephone calls. 1.1- Describe the features of telephone systems and how to use them. On my own phone at work I have many different features such as * Loudspeaker * Volume * Hold * Transfer * End call Each one of these features has a different working. Loudspeaker- This is so myself and others around me can hear what the clients have to say‚ coming through the phone rather than a headset. Volume- This is so we can here the clients at the tone we want them weather
Premium Telephone call Telephone Telephone number
Data Preprocessing 3 Today’s real-world databases are highly susceptible to noisy‚ missing‚ and inconsistent data due to their typically huge size (often several gigabytes or more) and their likely origin from multiple‚ heterogenous sources. Low-quality data will lead to low-quality mining results. “How can the data be preprocessed in order to help improve the quality of the data and‚ consequently‚ of the mining results? How can the data be preprocessed so as to improve the efficiency and ease
Premium Data mining Data analysis Data management
CHAPTER 17 DATA MODELING AND DATABASE DESIGN SUGGESTED ANSWERS TO DISCUSSION QUESTIONS 17.1 Why is it not necessary to model activities such as entering information about customers or suppliers‚ mailing invoices to customers‚ and recording invoices received from suppliers as events in an REA diagram? The REA data model is used to develop databases that can meet both transaction
Premium Balance sheet Entity-relationship model Sales order
TYPES OF DATA AND COMPONENTS OF DATA STRUCTURES Data types 1. Primitive: is a data type provided by a programming language as a basic building block 2. Composite: is any data type which can be constructed in a program using its programming language’s primitive data types and other composite types 3. Abstract: is a mathematical model for a certain class of data structures that have similar behavior; or for certain data types of one or more programming languages that have similar semantics
Premium
CHAPTER 12 ROUTING IN SWITCHED NETWORKS A NSWERS TO Q UESTIONS 12.1 The average load expected over the course of the busiest hour of use during the course of a day. 12.2 The tradeoff is between efficiency and resilience. 12.3 A static routing strategy does not adapt to changing conditions on the network but uses a fixed strategy developed ahead of time. With alternate routing‚ there are a number of alternate routes between source and destination and a dynamic choice of routes is
Premium Ethernet Computer networking Computer network
1.) VARIABLE EXPENSES - Power - Operations (hourly personnel) FIXED EXPENSES - Rent - Custodial services - Computer leases - Maintenance - Depreciation - Operations (salaried staff) - Systems development and maintenance - Administration - Sales - Sales promotion - Corporate services 2.) VARIABLE EXPENSES: COST/HOUR JAN. FEB. MAR. Power: 4.7 4.7 4.7 Operations (hourly personnel): 24 24 24 TOTAL: 28.7 28.7 28.7 3.) CONTRIBUTION MARGIN INCOME STATEMENT
Premium Variable cost Management accounting Costs
1. Operations wages for hourly personnel and office equipment and fixtures are the only variable cost with respect to revenue hours. All other costs are fixed with respect to revenue hours. With higher fixed cost‚ Salem Data Services has a higher leverage and is therefore riskier. 2. ($7‚896 + $1‚546) / 329 hours = $28.70 / hour. For every hour spent working‚ the company spends 28.70 dollars. 3. Intracompany Commercial Total Number of Hours (a): 205 138 343 Revenue (a x b): $82
Premium Variable cost Costs Management accounting