What is the purpose of clustering of data in a file?
Question:
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (16 reviews)
Some database systems allow physical files to contain records with different structures ...View the full answer
Answered By
OTIENO OBADO
I have a vast experience in teaching, mentoring and tutoring. I handle student concerns diligently and my academic background is undeniably aesthetic
4.30+
3+ Reviews
10+ Question Solved
Related Book For
Modern Database Management
ISBN: 978-0133544619
12th edition
Authors: Jeff Hoffer, Ramesh Venkataraman, Heikki Topi
Question Posted:
Students also viewed these Computer Sciences questions
-
What is the purpose of data cleanup?
-
What is the purpose of normalization?
-
What is the purpose of creating a logical process model and then a physical process model?
-
The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal and the standard deviation is $5680. Find the probability that a randomly selected teacher earns a....
-
Assume that the differences are normally distributed. (a) Determine di = Xi - Yi for each pair of data. (b) Compute d and sd. (c) Test if d 0 at the = 0.01 level of signicance. (d) Compute a 99%...
-
Marcel Company has the following projected costs for manufacturing and selling and administrative expenses: All costs are paid in month incurred except: direct materials, which are paid in the month...
-
The fixed budget performance report for the year ended 30 June 2025 for Motueka Mint is as follows. Required (a) Convert the fixed budget performance report prepared by Motueka Mint to a flexible...
-
Dean and Powell Tax Services Company has 31 branch offices in the nation. Each office has about three to six professional accountants and one to two secretaries. In a busy season, the office manager,...
-
Carla Vista manufactures mountain bikes. Its sales mix and contribution margin information per unit are as follows: Sales Mix Contribution Margin Destroyer 14% $130 Voyager 62% 62 Rebel 24% 48 It has...
-
Asbat Pharmaceuticals (Asbat) is a leading pharmaceutical company that has been in existence for 22 years. Asbat has a calendar year-end and is audited annually. Asbat only operates in the United...
-
Match the following to the appropriate definitions: _________ Extent a. a detailed coding scheme for representing organizational data _________ Hashing algorithm b. a data structure used to determine...
-
What is the most important mechanism that database designers can use to impact database performance in specific use situations?
-
A reversible heat engine transfers energy from a \(426-\mathrm{K}\) reservoir to second reservoir. What must be the temperature of the second reservoir if the engine has a maximum efficiency of 0.350...
-
In mathematics, Pythagoras' theorem is a relation in geometry among the three sides of a right triangle. The theorem states that the square of the hypotenuse (the side opposite the right angle) is...
-
Consider a memory location A has (01011101)b, What will be the binary value stored in memory Location A in after executing the following piece of code. Rotate Left A,4 LSHR A, 2 Answer: Activate...
-
An analysis has been undertaken by the industrial engineering staff in consultation with the activity managers.The activity listed below can be crashed. Reduce the project duration as much as cost...
-
3) a) Create a "house" class that initializes house objects in the following way: hl=House(Location,Age,R_Number,Price) Location: Location of the house Age: Age of the house R_Number:Number of the...
-
Consider the following code written below: public interface A{ public String STR = "BCS2143"; public boolean number (int num); public String setUpperCase (String str); } public class B{} public class...
-
a. Graph the hyperbolic spiral r = 1. What appears to happen to as the spiral winds in around the origin? b. Confirm your finding in part (a) analytically.
-
Why is it important to understand the macro-environment when making decisions about an international retail venture?
-
If we apply a distributed version of the multiple-granularity protocol of Chapter to a distributed database, the site responsible for the root of the DAG may become a bottleneck. Suppose we modify...
-
Explain the difference between data replication in a distributed system and the maintenance of a remote backup site.
-
Give an example where lazy replication can lead to an inconsistent database state even when updates get an exclusive lock on the primary (master) copy.
-
3) Two masses are connected with a thin string over a massless, frictionless pulley. If the 12.0 kg box descends 14.0 m in 8.00 seconds after being released from rest, draw two free body diagrams and...
-
A floating ice block is pushed through a displacement a = (23.0 m ) - (22.0 m ), along a straight embankment by rushing water, which exerts a force = (266 N )i (186 (186 N ); on displacement? on the...
-
For this problem, consider a model of the hydrogen atom where the "atom" is an electron confined to be in a one-dimensional box. Take the length of the box, L, to be twice the Bohr radius ao. The...
Study smarter with the SolutionInn App