NCO- Cyber Olympiad (SOF) Class 12: Questions 33 - 37 of 520

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Question 33

Question

MCQ▾

Which one of the following is used to define the structure of the relation, deleting relations and relating schemas?

Choices

Choice (4)Response

a.

DDL

b.

DML

c.

Query

d.

Relational Schema

Question 34

Question

MCQ▾

The ________ Keyword Begins the Declaration of Attributes that an Element may take. It is followed by the name of the Element in Question, a list of Attribute Definitions, and a Closing.

Choices

Choice (4)Response

a.

ATTLIST

b.

DOCTYPE

c.

DTD

d.

None of the above

Question 35

Question

MCQ▾

________ Method is a form of Encryption which Provides Confidentiality and Authenticity Assurances on the data.

Choices

Choice (4)Response

a.

Asymmetric encryption

b.

Authenticated encryption

c.

Detection

d.

Symmetric encryption

Question 36

Question

MCQ▾

________ is a new type of hosting that allows customers powerful, scalable and reliable hosting based on clustered load-balanced servers and utility billing.

Choices

Choice (4)Response

a.

Co-location Hosting

b.

Clustered Hosting

c.

Grid Hosting

d.

Cloud Hosting

Question 37

Question

MCQ▾

In the series below, the functions alternate in an orderly fashion. Find the missing term.

________

Choices

Choice (4)Response

a.

68

b.

36

c.

54

d.

48