PPSC FPSC KPPSC BPSC SPSC Lecturer Computer Science Test 46

Online Free Taleem is free online MCQ’s test related to Lecturer Computer Science. All the individuals who are going to appear in Lecturer Computer Science written test can attempt these tests in order to prepare for it in best possible way. Our tests of Lecturer of Computer Science include all the important questions and Past Paper of  Lecturer Computer Science, that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.


There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 5 times if you want to secure High Marks.
At the End of the Test you can see your Test score and Rating.
If you found any incorrect answer in Quiz. Simply click on the quiz title and comment below on that MCQ. So that I can update the incorrect answer on time.

Please Click Below START  Button to Take this Computer Science Test Online.

Test Instructions:-
Test Name Lecturer Computer Science 
Subject Computer Science Test 45
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100

You have 20 minutes to pass to the quiz.

Lecturer Computer Science Online Test No. 46

1 / 25

Which of the following is a single valued attribute

2 / 25

Relational Algebra is a .............query language that takes two relation as input and produces another relation as output of the query.

3 / 25

The ___________ operation, denoted by −, allows us to find tuples that are in one relation but are not in another.

4 / 25

Which is a join condition contains an equality operator:

5 / 25

The function that an entity plays in a relationship is called that entity‘s..........

6 / 25

The descriptive property possessed by each entity set is

7 / 25

..................., express the number of entities to which another entity can be associated via a relationship set.

8 / 25

An entity in A is associated with at most one entity in B. An entity in B, however, can be associated with any number (zero or more) of entities in A.

9 / 25

Entity is a:

10 / 25

Which of the following is a fundamental operation in relational algebra?

11 / 25

Which of the following can be a multivalued attribute?

12 / 25

In precedence of set operators the expression is evaluated from

13 / 25

Which of the following statements creates a new table temp instructor that has the same schema as instructor.

14 / 25

Which of the following is used to denote the selection operation in relational algebra?

15 / 25

Which is a unary operation:

16 / 25

For select operation the ________ appear in the subscript and the ___________ argument appears in the parenthesis after the sigma.

17 / 25

In a relation between the entities the type and condition of the relation should be specified. That is called as______attribute

18 / 25

In contemporary databases the top level of the hierarchy consists of ______, each of which can contain _____.

19 / 25

Not applicable condition can be represented in relation entry as:

20 / 25

The attribute name could be structured as a attribute consisting of first name, middle initial, and last name . This type of attribute is called

21 / 25

Which of the following is not outer join?

22 / 25

An entity in A is associated with at most one entity in B, and an entity in B is associated with at most one entity in A. This is called as

23 / 25

An ________ is a set of entities of the same type that share the same properties, or attributes .

24 / 25

The attribute AGE is calculated from DATE_OF_BIRTH . The attribute AGE is

25 / 25

The assignment operator is denoted by

Your score is

The average score is 0%


Leave a Comment

Your email address will not be published. Required fields are marked *

error: Content is protected !!
Scroll to Top