Data Representation & Number System (Bank-PO Computer-Basics): Questions 16 - 22 of 30

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Question number: 16

» Data Representation & Number System » SQL

MCQ▾

Question

Three SQL, DDL, CREATE commands are ________ respectively.

Choices

Choice (4) Response

a.

Base, Table and Schema

b.

Schema, Base and Table

c.

Key, Base and Table

d.

Schema, Table and View

Question number: 17

» Data Representation & Number System » Introduction

MCQ▾

Question

Which of the following is not commonly used computer codes?

Choices

Choice (4) Response

a.

EBCDC

b.

BCD

c.

ASCII

d.

EBCDIC

Question number: 18

» Data Representation & Number System » DBMS

MCQ▾

Question

A trigger is -

Choices

Choice (4) Response

a.

A condition the system tests for the validity of the database user.

b.

A statement that enables to start any DBMS.

c.

A statement that is executed automatically by the system as a side effect of modification to the database

d.

A statement that is executed by the user when debugging an application program.

Question number: 19

» Data Representation & Number System » DBMS

MCQ▾

Question

What is Tuple’?

Choices

Choice (4) Response

a.

An attribute to a record

b.

A row or record in a database table

c.

set

d.

Another name for a table in a ROM

Question number: 20

» Data Representation & Number System » DBMS

MCQ▾

Question

Computers manipulate data in many ways, and this manipulation is called ________.

Choices

Choice (4) Response

a.

Utilizing

b.

Processing

c.

Batching

d.

Upgrading

Question number: 21

» Data Representation & Number System » DBMS

MCQ▾

Question

The data analyst to create the queries that access the database uses the component.

Choices

Choice (4) Response

a.

Data store

b.

End-user query tool

c.

Data extraction

d.

End-user presentation tool

Question number: 22

» Data Representation & Number System » DBMS

MCQ▾

Question

Allocation of resources in a time dependent fashion to several program simultaneously called ________.

Choices

Choice (4) Response

a.

Multi user

b.

Multi tasking

c.

Time sharing

d.

All of the above

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