Consider the time slot relation

Assignment Help Basic Computer Science
Reference no: EM13307117

Consider the time slot relation. Given that a particular time slot can meet more than once in a week, explain why day and start time are part of the primary key of this relation, while end time is not.

Reference no: EM13307117

Questions Cloud

What are the velocities of the two balls after the collision : A ball moving at 5ms collides head on elastically with a ball at rest. what are the velocities of the two balls after the collision
Implementation and emulate one of algorithms or protocols : Implement and emulate one of algorithms or protocols which is explained in textbook in Java or C (C++). Evaluate network performance of different protocols.
Compute the volume of the paperweight : A paperweight, when weighed in air, has a weight of W = 7.3 N. When completely immersed in water, Find the volume of the paperweight
Examine the goals of coupling and cohesion : Examine the goals of coupling and cohesion and the approaches to design you use to achieve those goals for your design.
Consider the time slot relation : Consider the time slot relation. Given that a particular time slot can meet more than once in a week, explain why day and start time are part of the primary key of this relation, while end time is not.
What buoyant force acts on the block : A 0.30 m 0.30 m 0.10 m block is suspended from a wire and is completely under water. What buoyant force acts on the block
Developing policies and procedures - personnel files : What elements a policy and procedures document should include. What are the employer's obligations regarding personnel files?
Which of these parameters affects the pattern most : How is single slit diffraction pattern and intensity affected by the width of the slit, the distance of the slit from the screen, Which of these parameters affects the pattern most
Create a web archive file and attach to this assignment : Name your JSP FormPost4 and name the application Week7. Create a Web archive file and attach to this assignment.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  When accessing the remote linux machine

When accessing the remote Linux machine

  Compute the pipeline speed-up ratio

Given the datapath shown in, and the latencies above for the individual elements of the datapath, compare clock cycle time of the single-cycle.

  Find crc using modulo two arithmetic or polynomials

For a pattern P = 10011, and a message D = 10010011011, find, using modulo 2 arithmetic or polynomials, the CRC, then the string T to be transmitted.

  Why is it important to educate users about risks

what is a primary security risk that users should acknowledge when using macros? Why is it important to educate users of these risks once their dilemma is resolved?

  Find standard deviations

A small bank that heretofore did not use a scorecard wanted to determine whether a score-card would be advantageous.  find standard deviations.

  Designing a 24 cpu multiprocessor chip

designing a 24 CPU multiprocessor chip to compete with Intel PHI at a lower price point. Each core will run at 2 GHz and have a 32Kb L1 cache, 50ps access (per word), 8 word blocks, 4-way associative, write-through, 1% miss ratio There is a 6Mb L2 ca..

  Find datagrams needed to send mp3 of several bytes

Suppose 20-byte TCP header and 20-byte IP header, how many datagrams would be needed to send MP3 consisting of 4 million bytes? Illustrate your work.

  Give a cfg for the set of all well formed strings

Give a CFG for the set of all well formed strings over {a,b,+,.,*, ?,?,(,) } that are well formed regular expressions over {a,b}

  The poisson distribution with parameter ramda?

a) the "distribution" where N is the same fixed number with probability 1?b) the Poisson distribution with parameter ramda?

  Display the users gross pay

Write a class that accepts a user's hourly rate of pay and the number of hours worked. Display the user's gross pay, the withholding tax ( 15% of the gross pay), and the net pay (gross pay - withholding). Save as Payroll.java

  Generated by some condition that occurs as a result

Program: Generated by some condition that occurs as a result of an instruction execution, such as arithmetic overflow, division by zero, attempt to execute an illegal machine instruction, and reference outside a user's allowed memory space.

  Whether each of these proposed

Determine whether each of these proposed definitions is a valid recursive definition of a function f from the set of nonnegative integers to the set of integers. if f is not well defined state reason; If f is well defined, find a formula for f(n) ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd