PPSC FPSC KPPSC BPSC SPSC Lecturer Computer Science Test 44

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There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
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Test Instructions:-
Test Name Lecturer Computer Science 
Subject Computer Science Test 44
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. 44

1 / 25

A ________ in a table represents a relationship among a set of values.

2 / 25

The ______ is the one in which the primary key of one relation is used as a normal attribute in another relation.

3 / 25

Course (course_id,sec_id,semester) Here the course_id,sec_id and semester are _______ and course is a ______ .

4 / 25

Which one of the following cannot be taken as a primary key?

5 / 25

The relation with the attribute which is the primary key is referenced in another relation. The relation which has the attribute as primary key is called

6 / 25

If we want that a character be interpreted by the client instead of server

7 / 25

The term attribute refers to a _______ of a table.

8 / 25

Which operating mode of telnet is full duplex?

9 / 25

In telnet, the client echoes the character on the screen but does not send it until a whole line is completed in

10 / 25

The term _______ is used to refer to a row.

11 / 25

Database _______ , which is the logical design of the database, and the database _______,which is a snapshot of the data in the database at a given instant in time.

12 / 25

Consider attributes ID, CITY and NAME. Which one of this can be considered as a super key?

13 / 25

The subset of super key is a candidate key under what condition?

14 / 25

A domain is atomic if elements of the domain are considered to be ________ units.

15 / 25

An attribute in a relation is a foreign key if the _______ key from one relation is used as an attribute in that relation.

16 / 25

The tuples of the relations can be of _______ order.

17 / 25

Which one of the following is a set of one or more attributes taken collectively to uniquely identify a record?

18 / 25

A relational database consists of a collection of

19 / 25

Telnet protocol is used to establish a connection to

20 / 25

All telnet operations are sent as

21 / 25

A _____ is a property of the entire relation, rather than of the individual tuples in which each tuple is unique.

22 / 25

Which one of the following attribute can be taken as a primary key?

23 / 25

The decimal code of interpret as command (IAC) character is

24 / 25

Absolute Telnet is a telnet client for

25 / 25

For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute.

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