Answered: How do I find out the respond time…

How do I find out the respond time using this table in SJF, FIFO, & STCF? Job Name Arrival Time Duration A 1 10 B 0 13 C 0 100

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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The Driver Relationship team wants to ensure that the all driving license IDs in the active drivers table have the length of 7. Alter the ACTIVE_DRIVERS table created in Chapter 8, Activity 1 to check the length of the DRIVER_DRIVING_LICENSE_ID.
The one-to-many relationship between two tables is made by including the primary key from one table into the other, thus making it a: (SELECT ONLY ONE ANSWER) A)Compound key B) Foreign key C) Important key D)Primary key
List the names of all Staff members who hold a faculty position and have a salary of $45,000 or less. Show their names as their first name, followed by a space, and then their last name but sort the list alphabetically by last name and then first name. Hint: Check out the Position column in the Staff table. All staff members who do not hold a faculty position will get a bonus this year equal to 5% of their salary. List the names, current salary, and bonus amount for each Staff member (non-faculty) who is due a bonus. Show your list in order with the person receiving the highest bonus first.
In cell D5, create a formula using the VLOOKUP function to determine the cost per participant for the Game Room workshop based on the Workshop ID in cell A5. Use range H4:I11 as the lookup table and the cost per participant listed in column 2 of the lookup table. Do not enter a calue for the optionional range_lookup argument.
Customer_ID Customer_Name Order_ID Order_Date Product_Name Quantity 101 Alice 1 2023-09-01 Laptop 2 101 Alice 1 2023-09-01 Mouse 1 102 Bob 2 2023-09-02 Monitor 1 102 Bob 2 2023-09-02 Keyboard 1 103 Carol 3 2023-09-03 Laptop 1 103 Carol 3 2023-09-03 Speaker 2 For the following tables, identify the following functional dependencies where ( ? → Customer_Name). (Customer_ID → Customer_Name ). (Customer_ID, Order_ID → Customer_Name ). (Customer_ID, Order_ID, Order_Date → Customer_Name ). (Order_ID → Customer_Name ).
The client hands you a supplier file and transaction file, but isn't sure how to connect the tables together. Which is the most logical: a. Primary Key of Supplier ID in the Supplier File connected to the Primary Key of Supplier ID in the Transaction File b.Primary Key of Supplier ID in the Supplier File connected to the Foreign Key of Supplier ID in the Transaction File c. Foreign Key of Supplier ID in the Supplier File connected to the Primary Key of Supplier ID in the Transaction File d.Foreign Key of Supplier ID in the Supplier File connected to the Foreign Key of Supplier ID in the Transaction File
T Shirt Sales t-shirt price quantity sold total revenue $15 400 $6,000 50 100 150 200 250 300 350 400 $10 $15 $17 $25
Write the resulting relations based on the following ER diagram Like_Group N Customer N name N name address Group Like_Artist amoun t N name Classify Artist year N birthplace 1 title style age type Artwork N Paints price