NEW
Font size
WorksheetsTech Knowledge Assessment
Total questions: 20
Worksheet time: 10mins
What is the primary goal of network security?
To enhance the speed of network connections.
To reduce the cost of network infrastructure.
To increase the number of users on a network.
To protect the integrity, confidentiality, and availability of data and resources.
Which SQL command is used to retrieve data from a database?
RETRIEVE
SELECT
GET
FETCH
What does HTML stand for?
HyperText Multi Language
HyperText Markup Language
HighText Markup Language
HyperText Markup List
What is the purpose of data normalization in databases?
The purpose of data normalization is to aggregate data and improve user access speed.
The purpose of data normalization is to simplify database queries and reduce security risks.
The purpose of data normalization is to reduce data redundancy and improve data integrity.
The purpose of data normalization is to increase data duplication and enhance performance.
What is the output of the following C code: int main() { printf("%d", 5 + 2); return 0; }?
6
8
7
9
What is the function of a firewall in network security?
A firewall encrypts data to ensure privacy during transmission.
A firewall acts as a backup for lost network data.
A firewall increases internet speed by optimizing traffic flow.
The function of a firewall in network security is to monitor and control network traffic based on security rules.
What is the main purpose of CSS in web development?
CSS is used to create server-side scripts.
CSS is primarily for writing JavaScript functions.
The main purpose of CSS is to manage databases.
The main purpose of CSS in web development is to style and layout web pages.
What is the difference between a primary key and a foreign key?
A primary key uniquely identifies a record, while a foreign key links to a primary key in another table.
A primary key is a type of foreign key in the same table.
A primary key can be null, while a foreign key cannot.
A primary key is used for indexing, while a foreign key is for sorting.
Which programming language is primarily used for web development?
Python
Java
JavaScript
Ruby
What is the significance of the 'return' statement in C programming?
The 'return' statement is used for declaring variables in a function.
The 'return' statement is essential for defining function parameters.
The 'return' statement allows for looping through function calls.
The 'return' statement is significant for exiting a function and returning a value.
What is the role of an operating system in a computer?
The main function of an operating system is to create software applications.
An operating system primarily focuses on internet connectivity.
The operating system is responsible for designing hardware components.
The role of an operating system in a computer is to manage hardware and software resources, provide a user interface, and enable application execution.
Which MS Office application is used for creating presentations?
Microsoft Word
Microsoft Access
Microsoft PowerPoint
Microsoft Excel
What is the difference between a static and a dynamic website?
Static websites are interactive, while dynamic websites are not.
Static websites require user input to change content, while dynamic ones do not.
Static websites display the same content for all users, while dynamic websites can change content based on user input or other factors.
Dynamic websites show the same content to all users, unlike static websites.
What is the purpose of data cleaning in data analysis?
Data cleaning is used to enhance data visualization techniques.
The purpose of data cleaning in data analysis is to improve data quality for accurate and reliable results.
Data cleaning aims to simplify data collection processes.
The purpose of data cleaning is to increase data storage capacity.
What is the function of a database management system (DBMS)?
The function of a DBMS is to create user interfaces for applications.
The function of a DBMS is to facilitate the creation, management, and manipulation of databases.
The function of a DBMS is to store files on a local drive.
The function of a DBMS is to manage network connections for users.
What is the primary function of a web server?
A web server is used to create and edit web applications.
A web server is responsible for storing and managing databases.
A web server processes requests and serves web content to clients over the internet.
A web server primarily focuses on enhancing network security.
What does SQL stand for?
Structured Query Language
Simple Query Language
Standard Query Language
Sequential Query Language
What is the purpose of JavaScript in web development?
JavaScript is used for managing databases.
The purpose of JavaScript is to create interactive elements on web pages.
JavaScript is primarily for server-side programming.
JavaScript is used for styling web pages.
Which HTML tag is used to define an unordered list?
<ol>
<li>
<ul>
<list>
What is the main function of an API in software development?
An API enhances the security of a software application.
An API allows different software applications to communicate with each other.
An API is used to store data in a database.
An API is primarily for creating user interfaces.
