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WorksheetsDATA PROCESSING SS3
Total questions: 50
Worksheet time: 28mins
Which of the following is a career option in data processing?
data scientist
graphic designer
data analyst
software engineer
What skills are important for a career in data processing?
Good communication skills, creativity, ability to work independently
Strong analytical skills, programming proficiency, knowledge of database management systems, data visualization techniques, attention to detail
Physical strength, knowledge of foreign languages, artistic skills
Basic math skills, knowledge of history, ability to play a musical instrument
Which programming language is commonly used in data processing?
Ruby
Python
C++
Java
Which industry heavily relies on data processing?
agriculture
fashion
technology
construction
What is the primary purpose of data encryption?
To make data unreadable to unauthorized users
To increase data storage capacity
To improve data processing speed
To facilitate data sharing
Which of the following is a common type of cyber attack?
Data warehousing
Data visualization
Data mining
Phishing
What does the term 'two-factor authentication' refer to?
A type of data backup
A method of data compression
A security process that requires two forms of identification
A programming technique for data analysis
What is the primary function of a Database Management System (DBMS)?
To enhance the speed of internet connections
To design user interfaces
To provide a systematic way to create, retrieve, update, and manage data
To manage hardware resources
Which of the following is a popular relational database management system?
Cassandra
MySQL
MongoDB
Redis
What does SQL stand for in the context of database management?
Structured Query Language
Simple Query Language
Standard Query Language
Sequential Query Language
What is the primary function of the World Wide Web?
To provide a platform for social networking
To facilitate the sharing of information and resources
To enhance video streaming quality
To manage internet security protocols
Which of the following is a common web browser?
Notepad
Google Chrome
Adobe Photoshop
Microsoft Word
What does the term 'bandwidth' refer to in internet connectivity?
The speed of a computer's processor
The amount of data that can be transmitted in a given time
The physical distance between two network devices
The type of internet connection used
What is the purpose of a primary key in a database?
To store large amounts of data
To uniquely identify each record in a table
To improve the speed of data retrieval
To create relationships between tables
Which of the following is a common data visualization tool?
PowerPoint
Photoshop
Notepad
Excel
What does the term 'cloud computing' refer to?
A type of software development
A programming language for web development
A method of data encryption
Storing and accessing data over the internet instead of on a local computer
What is one of the primary benefits of using the internet for education?
Limited interaction with instructors
Access to a wide range of resources and information
Increased physical attendance in classrooms
Higher costs for educational materials
How does the internet contribute to global communication?
By limiting access to information
By reducing the need for face-to-face meetings
By increasing language barriers
By providing instant messaging and video conferencing tools
Which of the following is a benefit of online shopping through the internet?
Increased travel costs to stores
Limited product selection
Convenience of shopping from anywhere at any time
Higher prices compared to physical stores
Which of the following is a type of local area network (LAN)?
Wi-Fi
Ethernet
Satellite
Bluetooth
What is the primary characteristic of a wide area network (WAN)?
It covers a small geographic area
It is limited to a single organization
It connects multiple LANs over large distances
It operates without any physical connections
Which of the following is an example of a peer-to-peer network?
A corporate network with a central server
A cloud-based storage service
A network connecting multiple branch offices
A home network sharing files between computers
Which of these software is suitable for creating a website ______________________
Search engine
Google chrome
Scratch jr
Wordpress
What is the internet?
Is an electronic system that connects people using devices
Is a network that can be activated with infrared power
Is an interior network that controls all cellphone companies
When was the internet invented?
Early 1970's
Long time ago
Early 1700's
Who control de internet?
No one and everyone
Bill Gates
The goberment
What is the internet made up of?
Networks that connect through out solar power
A bunch of wires
Is made of a large number of independently operated networks
What is the utility of the internet?
Connects all living things to non living things
That any device can connect with any other device. Connects people to people or people to information
Connects phones to any other information that is provided by a satellite
Data _____________ refers to the data that is
accurate and up to date. While data ______________is the protection of data.
(a)
Which of the following is not true about Viruses?
Corrupt data
Enables proper functioning of programs
Damage software
None of the above
_________ is referred to as facts, events, figures and transactions yet to be processed
2. Computers are capable of processing data at a very fast rate, with increased accuracy
true
false
not sure
all of the above
4. which of the following is not a stage in the data processing cycle
data gathering
data output
data renewal
processing stage
What is an example of a firewall?
When someone tries to hack your computer
When a certain website might be blocked
Stealing a password
It's literally a wall on fire...easy
How are viruses made?
Computer programming that breaks into a computer's way of working
In factories
They are made by Apple and Microsoft
Computer germs
How can you get rid of a virus?
Take it to a computer specialist
Throw it out
Scan for the virus in the computer's settings
Smash the hard drive
What is spyware?
Every computer comes with it
When everything is private on the laptops
An evil piece of hardware
A virus that spies on what you're doing on the computer
What does an anti-virus program do?
Scans computer files looking for problems
Installs adandonware
Restarts your computer
Reports the problem to the computer's maker
How are computer viruses and people viruses (like illnesses) the same?
The word virus only has to do with computers
Both are infected with something that slows down running speed
Both cannot be fixed
Both are spread by germs
Which career option involves managing and securing computer systems?
System analyst
Database administrator
Network engineer/consultant
Computer scientist/ researcher
Which of the following is a feature that provides for the security and integrity of the data in a database?
Data encryption
Anti-malware protection
Device passwords
User privilege levels
There are several processes related to database usage. Which of the following involves the information stored in a database, where the database is hosted, and how clients can access the data?
Reports
Queries
Creation
Storage
A database administrator wants to export a table as a backup before changes are made to the table structure. Which of the following commands should be executed?
SELECT
ALTER TABLE
UPDATE
BACKUP
Creating a good ________ makes it easier to use a database, because it promotes efficient searching.
data structure
filter
query
field name
What are the advantages of using the internet?
Access to information, communication, convenience, education, and entertainment.
Higher cost for access to information, communication, convenience, education, and entertainment.
No access to information, communication, convenience, education, and entertainment.
Limited access to information, communication, convenience, education, and entertainment.
How does the internet facilitate communication?
The internet is only used for entertainment purposes.
The internet is a one-way communication tool.
The internet is limited to a specific geographic area.
The internet allows people to connect and exchange information through various platforms.
What are some ways in which the internet provides entertainment?
Online learning platforms, job search websites, and travel booking websites.
Online news websites, weather apps, and online banking services.
Email services, search engines, and online shopping platforms.
Streaming services, social media platforms, online gaming, video sharing websites, and online music platforms.
How does the internet contribute to e-commerce?
The internet has no impact on e-commerce.
The internet only allows businesses to sell products offline.
The internet is only used for communication purposes in e-commerce.
The internet provides a global platform for businesses to sell products and services online.
