A+ Guide to IT Technical Support (Hardware and Software) (MindTap Course List)
9th Edition
ISBN: 9781305266438
Author: Jean Andrews
Publisher: Cengage Learning
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Chapter 18, Problem 8RTB
Explanation of Solution
Given: Card reader.
To find: The type of employee badge which does not need to be swiped by in a card reader in order to let an employee through a door.
Solution:
RFID is ...
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What type of employee badge does not have to be swiped by a card reader to allow the employee through a door?
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INTI Online Book Purchasing System is a system to help student in book purchasing. The main objective for the system is to keep track of student records, student orders and the available books. The student may search for books before they order the books online. The system operator is responsible to verify the order submitted by the students. The order is process when it is available otherwise, a purchase order will be prepared. A feedback is send to the student when the process is completed.
Each student will be characterized by a unique ID number, name, address and contact number. Each book holds information on the book title, author, category, and ISBN number. Student Order characterized by an ID number, date ordered, and quantity. Each order is associated with only one student. One student may have many orders and each order contains one or many book orders. Book order is characterized by order-number, date, ISBN number, quantity and total. Any book order is related to one and only…
Chapter 18 Solutions
A+ Guide to IT Technical Support (Hardware and Software) (MindTap Course List)
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- GIVE RELEVANT ANSWER. REVIEW THESE REQUIREMENTS USING THE CHECKLIST. A centralized lock control system which controls the locks of all external doors in University buildings is to be implemented. Some requirements for this system are: Requirement 1 Staff and students are issued with a card which provides them with access to those buildings which they are authorized to use after normal working hours. Requirement 2 Access is implemented by wiping a personalized card through a card reader and, if entry is allowed, the door lock is released. Requirement 3 Users must use the card to both enter and leave locked buildings. Requirement 4 If a card is lost, it should be reported to the security office that will issue a new card and arrange for all access rights associated with the old card to be cancelled.arrow_forwardIs there a way to keep unauthorised people out?arrow_forward: Railway Reservation System is a system used for booking tickets over internet. Any Customer Can book tickets for different trains. Customer can book a ticket only if the tickets are available. Customer searches for the availability of tickets, if the tickets are available he books the tickets by initially filling details in a form. Tickets are booked by sitting at home and customer himself has to take print of the ticket and the amount for ticket is deducted from customer’s account through credit card/ online transaction. Customer should be given facility to cancel ticket within 5 hours and amount deducted will be transferred back to his account. Attempt the following questions carefully regarding online railway reservation system mentioned in case study. Customer will book ticket online and your system will generate ticket for the relevant customer if seats are Explain in detail which data structure will be used for online ticket booking. You are asked to write code for website…arrow_forward
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- Briefly explain your techniques for exam preparation?arrow_forwardin account information system (do not use AI for answering)arrow_forwardCase study: Students and staff purchase ready to eat snack-foods such as chocolate bars, cookies, chips, drinks, etc. using an automated vending machine. Each snack-item has a price and a name. Any customer can buy an item, using funds available on the university identity card to pay for it. Cash payments are not allowed. The vending machine has a card reader. Customers tap their ID card against the card-reader. The card-reader reads the card and stores its details for the duration of the interaction. After the card is verified, the customer may choose the snack item and opt to buy it. The vending machine will verify that there is sufficient balance on the card to pay for the item and automatically deducts the amount towards the purchase of the snack-item if sufficient funds are available. The customer can buy as many items as they’d like. Task: Draw a sequence diagram depicting a successful sale scenario for the case study described above.arrow_forward
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