How can bogus Facebook accounts be detected?

303

What are constants used for in excel?

590

what is a css pre-processor? When do you recommend a pre-processor be used in a project?

540

london school of science and technology has a software development unit,known as lsst solutions,which is responsible for developing and implementing software throughout the collegejames tristan keeps a record of all student details in the college including student id,name,and start date and phone number.There are many courses offered by LSST. For example MBA, MSc, BSc, BABS, DF, English etc. Each course id identified by course id, description, duration. Each course has many semesters. Each semester takes place during a particular term. Semester details and term details are required to be stored in the database. Each course has many subjects and same subject may be offered in many courses. For each subject many details such as Subject code, name, result and attendance are required to be stored. Every subject has mainly two assessments; one assignment and one exam. Assignment is worth of 30% and exam 70% respectively. You have been appointed as a database designer. Your job is to provide ERD with all possible entities and relationships. Note: Feel free to make necessary assumptions 3: Assignment Tasks. 1. Create an ERD for the above problem 2. Translate the ERD to Relational Data model (RDM) 3. Implement the RDM by creating the tables 4. Populate the database with your own data. 5. SQL Queries for the following tasks a. List all student details in each course along with course details b. Count and display number of students in each course. c. List student name, course name, assessment description, marks for all students.

2486

You are designing a database for your human resources department in the employee table, there is a field for social security number, which cannot contain null values if no value is given, you want a value of unknown to be inserted in this field what is the best approach?

1059

Minimum concrete cover in slabs, columns, beams, foundation and other st?

1201

Do you know anyone who works with Whole Foods?

1134

What is meant by impedance? difference between high & low impedance ?

2020

if cheque bounced what we received from customers and payed to bank what entry should we create in single entry system

1983

TMS Configuration?

1826

Which transaction code is used executing a report (type 1 program)? : abap data dictionary

1009

what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

1999

What differences are there between a semaphore wait signal and a condition variable wait signal?

999

What is the use of interface?

1016

Which of the transistor currents is always the largest? Which is always the smallest? Which two currents are relatively close in magnitude?

1116