Explore topic-wise MCQs in Technology.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which SQL keyword is used to sort the result-set?

A. ORDER
B. ORDER BY
C. SORT BY
D. SORT
Answer» C. SORT BY
2.

Which operator performs pattern matching ?

A. LIKE operator
B. EXISTS operator
C. BETWEEN operator
D. None of these
Answer» B. EXISTS operator
3.

Which of the following is a comparison operator in SQL?

A.
B. <>
C. `
D. /
Answer» B. <>
4.

Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables ?

A. Data Manipulation Language(DML)
B. Data Definition Language(DDL)
C. Both A & B
D. None
Answer» C. Both A & B
5.

What operator tests column for the absence of data?

A. NOT operator
B. IS NULL operator
C. EXISTS operator
D. All of the above
Answer» C. EXISTS operator
6.

The SQL SELECT statement is capable of

A. Projection
B. Selection
C. Protection & Security
D. Both A & B
Answer» E.
7.

We can modify an existing Company from

A. Company Info > Alter
B. Gateway of Tally > Modify Company
C. Company Info > Alter Company
D. All of the above
Answer» B. Gateway of Tally > Modify Company
8.

The arranging of data in a logical sequence is called

A. Summarizing
B. Classifying
C. Sorting
D. Rearranging
Answer» D. Rearranging
9.

SQL views can be used to hide?

A. Complicated SQL syntax
B. Rows
C. Columns
D. All of the above
Answer» E.
10.

AND, OR and NOT are examples of

A. Clauses
B. Boolean operators
C. Conjuctive operators
D. Exclusive operators
Answer» C. Conjuctive operators
11.

A subquery in an SQL SELECT statement is enclosed in

A. [ ]
B. { }
C. < >
D. ( )
Answer» E.
12.

A DBMS query language is designed to

A. Specify the structure of a database
B. Support in the development of complex applications software
C. Support end users who use English-like commands
D. All of the above
Answer» E.
13.

A database is used to

A. store data
B. modify data
C. extract data
D. All of the above
Answer» E.