Database Management System

IMPORTANT

Database Management System: Overview

This topic covers concepts, such as, DBMS & Computer and Network Security etc.

Important Questions on Database Management System

EASY
IMPORTANT

Heterogeneous databases referred to _____.

HARD
IMPORTANT

Booth algorithm for integer multiplication gives worst performance, when the multiplier pattern is

EASY
IMPORTANT

The database schema is written in _____ language.

EASY
IMPORTANT

Which of the following statements regarding Build & Fix Model is wrong?

EASY
IMPORTANT

Which is the central component of the DBMS software that can also be termed as the database control system:

EASY
IMPORTANT

Which level of database is viewed by user?

EASY
IMPORTANT

SELECT * FROM employee WHERE dept_name = “Comp Sci”;
There is an error in the given SQL. Identify the error.

EASY
IMPORTANT

Hidden knowledge referred to _____.

EASY
IMPORTANT

A Managerial Walkabout presents the students with some basic challenge(s), such as _____.

EASY
IMPORTANT

Which person is responsible for overall activities for database?

EASY
IMPORTANT

Which of the following is not a relational database?

EASY
IMPORTANT

The expansion of the E-R diagram is ________.

EASY
IMPORTANT

In the referencing relation which of the following integrity constraint requires that the values appearing in specified attributes of any tuple also appear in specified attributes of at least one tuple in the referenced relation.

EASY
IMPORTANT

_____ are relational integrity constraints.

EASY
IMPORTANT

_____ is the virus that they will attach itself to EXE files, compressed files like ZIP files and driver files.

EASY
IMPORTANT

What will happen if in a C program you assign a value to an array element whose subscript exceeds the size of array?

MEDIUM
IMPORTANT

Nowadays Vishing has become a criminal practice of using social engineering over which of the following?

EASY
IMPORTANT

Database administration _____.

EASY
IMPORTANT

Which is the database language?

EASY
IMPORTANT

Which of the following in a table represents a relationship among a set of values ?