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Computer Science Engineering (CSE)

Which one of the following is the right syntax for DECODE?

» DataBase Management System (DBMS) solved MCQs /
Question:

Which one of the following is the right syntax for DECODE?

A.

decode (search, expression, result [, search, result]… [, default])

B.

decode (expression, result [, search, result]… [, default], search)

C.

decode (search, result [, search, result]… [, default], expression)

D.

decode (expression, search, result [, search, result]… [, default])

Answer» d. decode (expression, search, result [, search, result]… [, default])

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Which one of the following is the right syntax for DECODE? Read More »

» DataBase Management System (DBMS) solved MCQs

Which statement(s) about IPv6 addresses are true?

» Computer Networks solved MCQs /
Question:

Which statement(s) about IPv6 addresses are true?

A.

leading zeros are required

B.

two colons (::) are used to represent successive hexadecimal fields of zeros

C.

two colons (::) are used to separate fields

D.

a single interface cannot have multiple ipv6 addresses of different types

Answer» b. two colons (::) are used to represent successive hexadecimal fields of zeros

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Which statement(s) about IPv6 addresses are true? Read More »

» Computer Networks solved MCQs

Any recursive view must be defined as the union of two subqueries: a                query that is nonrecursive and a                      query.

» DataBase Management System (DBMS) solved MCQs /
Question:

Any recursive view must be defined as the union of two subqueries: a                query that is nonrecursive and a                      query.

A.

base, recursive

B.

recursive, base

C.

base, redundant

D.

view, base

Answer» a. base, recursive

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Any recursive view must be defined as the union of two subqueries: a                query that is nonrecursive and a                      query. Read More »

» DataBase Management System (DBMS) solved MCQs