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REVIEW M2_2024 GR8

Authored by Lê Thủy

Computers

8th Grade

Used 5+ times

REVIEW M2_2024 GR8
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45 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sequence of characters that can be text, numbers or symbols; quotation marks around the characters define it as a string.

Index

Data item

String

Array

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Datasets that are too large or complex for traditional data-processing applications, e.g. databases or spreadsheets, to process.

Process

Database

5Vs

Big Data

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Database that stores data using two or more linked tables.

Platform

Relational database

Spreadsheet model

Data type

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hardware and operating system that runs an application.

Platform

Data type

Global Positioning System (GPS)

Database

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Carry out the instructions described in a computer program.

Character

Algorithm

Execute

Cast

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Error that occurs when data is being entered into a database.

Entity

Data redundancy

Relational database

Data-entry error

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When data is unnecessarily repeated in a database.

Flat-file database

Table

Data redundancy

Data-entry error

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