CSEC IT Knowledge Assessment 2

CSEC IT Knowledge Assessment 2

12th Grade

15 Qs

quiz-placeholder

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CSEC IT Knowledge Assessment 2

CSEC IT Knowledge Assessment 2

Assessment

Quiz

Information Technology (IT)

12th Grade

Practice Problem

Easy

Created by

Lemar Tull

Used 3+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Database Management System (DBMS)?

A Database Management System (DBMS) is a type of hardware used for data storage.

A Database Management System (DBMS) is software that facilitates the creation, management, and manipulation of databases.

A Database Management System (DBMS) is a programming language for web development.

A Database Management System (DBMS) is a cloud service for file sharing.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name three types of DBMS.

Object-oriented DBMS

Hierarchical DBMS, Relational DBMS, NoSQL DBMS

Graph DBMS

Flat-file DBMS

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of normalization in databases?

The purpose of normalization is to reduce data redundancy and improve data integrity.

To eliminate all data from the database completely.

To simplify database queries and reduce performance.

To increase data redundancy and decrease data integrity.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the difference between primary key and foreign key.

The primary key uniquely identifies a record in its own table, while a foreign key links to a primary key in another table.

A primary key can be duplicated in the same table, while a foreign key cannot.

A primary key is used to link tables, while a foreign key is used to identify records within the same table.

Both primary key and foreign key serve the same purpose in a database.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is SQL and what is it used for?

SQL is a type of spreadsheet software.

SQL is a markup language for designing websites.

SQL is used for creating web applications.

SQL is a programming language used for managing and manipulating relational databases.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the steps in the problem-solving process.

Ask someone else to solve it for you

Only focus on the first solution you think of

Ignore the problem and move on

Identify the problem, gather information, generate solutions, evaluate solutions, choose the best solution, implement it, and review results.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an algorithm and why is it important in programming?

An algorithm is a graphical representation of data flow in programming.

An algorithm is a random guess to solve a problem.

An algorithm is a type of programming language used for coding.

An algorithm is a step-by-step procedure for solving a problem, and it is important in programming for providing clear instructions and optimizing performance.

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