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Which of the following statements are true/false?
1. In case an employee whose minimum rate of wages is fixed under this Act, works overtime, the employer need not pay the money for the extra hours devoted by the employee.
2. If an employee whose minimum rate of wages has been fixed under this Act, works for a less number of hours than the requisite number of hours on a given day, he shall be entitled to receive wages in respect ofwork done by him on that day as ifhe had worked for a full normal working day.
3. In case an employee is involved in two or more classes of work, he shall be paid on the basis of pieces involved.
4. If an employee is employed on piece work for which minimum time rate and not a minimum piece rate has been fixed under this Act, the employer shall pay to such employee wages at not less than the minimum time rate.
Given the following statements: S1: A foreign key declaration can always be replaced by an equivalent check assertion in SQL. S2: Given the table R (a, b, c) where a and b together form the primary key, the following is a valid table definition. CREATE TABLE S (                 a INTEGER,                 d INTEGER,                 e INTEGER,                 PRIMARY KEY (d)                 FOREIGN KEY (a) references R) Which one of the following statements is CORRECT?
Consider the relational schema given below, where eId of the relation dependent is a foreign key referring to empId of the relation employee. Assume that every employee has at least one associated dependent in the dependent relation. Employee (empId, empName, empAge) Dependent(depId, eId, depName, depAge) Consider the following relational algebra query: ΠempId(employee)-ΠempId (employee⋈(empId = eID)∧(empAge ≤ depAge)dependent) The above query evaluates to the set of empIds of employees whose age is greater than that of
A company paid Rs. 6,00,000 as bonus to its employees at different levels A, B and C. Each employee at level A receives one and half times of the amount that was paid to each employee at level B and each employee at level B was paid twice the amount paid to the employee at level C. If 50 employees were on level A, 75 on level B and 100 on level C, how much amount was paid to each employee of level A ?
Which of the following is correct in context of Minimum Wages Act, 1948?
1. In case an employee whose minimum rate of wages is fixed under this act, works overtime, the employer is bound to pay the money for the extra hours devoted by the employee.
2. In case an employee is involved in two or more classes of work, he shall be paid on the piece basis.
3. If an employee is employed on piece work for which minimum time rate and not a minimum piece rate has been fixed under this act, the employer shall pay to such employee wages at not less than the minimum time rate.
Consider the relation Emp-Dept with SSn as key Ename SSn EAddr Dept. No Dept. Name Dept. Manager SSn   Which of the following is (are) invalid operation(s)? a) Inserting an employee without name and address b) Inserting an employee with only SSn c) Inserting a department with no employee d) Inserting an employee without SSn
A particular BNF definition for a “word” is given by the following rules. ∷ = | | ∷ = |  ∷ = |  ∷ = a | b | c | ….. |y| z  ∷ = 0 |1|2| …… | 9 Which of the following lexical entries can be derived from < word > ? l. pick II. picks lll. c44
A company paid tk.500000 in merit raises to employees whose performances were rated A, B, or C. Each employee rated A received twice the amount of the rated C.each employee rated B received 150% of the amount of the raise thst was paid to each employee rated C. if 50 workers were rated A,100rated B and 150 were rated C, how much was the raise paid to each employee rated B?
The average age of the employees of an office, having 10 employees was 48 years. When an employee 53 years resigned from office and another employee died on same day. So a new employee joins the office aged 34. Next year in the same month the average age of 9 employees was found to be 46 years. Find the age of the late employee at the time of his death.
In an office, every employee is given a UID number. An employee is from the technical branch if and only if UID is divisible by 5 whereas an employee is from the adjudication branch if and only if UID is divisible by 7. Every number from 1 to 200 is assigned as UID. An employee is female if and only if UID is divisible by 6 and rests are male. How many females are in the adjudication branch?