std7

std7

Assessment

Flashcard

Computers

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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10 questions

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1.

FLASHCARD QUESTION

Front

How many characters are defined in ASCII code?

Back

128

2.

FLASHCARD QUESTION

Front

Which number system has the base 16?

Back

Hexadecimal Number System

3.

FLASHCARD QUESTION

Front

To convert a decimal number into its binary equivalent, you have to divide it by

Back

2

4.

FLASHCARD QUESTION

Front

A database management system enables its users to

Back

Access database, Manipulate data, Manage data

5.

FLASHCARD QUESTION

Front

The data in relational database management system is stored in the form of

Back

Tables

6.

FLASHCARD QUESTION

Front

In SQL, the sentences that are used to complete a task are called

Back

Queries

7.

FLASHCARD QUESTION

Front

It is a column or set of columns in a table that uniquely identifies rows in a table.

Back

Primary Key

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