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WorksheetsDigital Technology Grade 9 Theory Test
Total questions: 25
Worksheet time: 12mins
What is the subtopic of Introduction to Digital Technology?
Overview of digital technology and its applications
Introduction to analog technology
History of digital technology
Advanced applications of digital technology
What are the main components of Computer Hardware?
Operating system, software, applications
Keyboard, mouse, monitor, printer
CPU, memory, motherboard, storage devices, input/output devices
Internet, network, router, modem
What is the difference between system software and application software?
System software is free, while application software requires a purchase.
System software manages computer hardware, while application software is designed for specific tasks.
System software is used by individuals, while application software is used by organizations.
System software is installed on mobile devices, while application software is installed on computers.
What is Cybersecurity and why is it important?
Cybersecurity is the practice of hacking into computers and networks to gain unauthorized access.
Cybersecurity is the process of encrypting data to make it more vulnerable to attacks.
Cybersecurity is the practice of protecting computers, networks, and data from digital attacks or unauthorized access.
Cybersecurity is not important because digital attacks rarely occur.
What are the different types of software?
hardware, firmware, and middleware
operating software, utility software, and embedded software
web software, mobile software, and desktop software
system software, application software, and programming software
What are the key concepts covered in Introduction to Digital Technology?
digital marketing, social media, search engine optimization, web design
artificial intelligence, machine learning, data science, robotics
physics, chemistry, biology, mathematics, history
digital devices, binary system, computer hardware and software, computer networks, data representation, algorithms, programming languages, and cybersecurity
Explain the role of CPU in a computer system.
The CPU controls the input and output devices of a computer system.
The CPU performs most of the processing inside a computer system.
The CPU is only used for gaming purposes in a computer system.
The CPU is responsible for storing data in a computer system.
What are the common types of cyber threats?
malware, phishing, ransomware, DDoS attacks, social engineering
spam emails, hacking, spyware, identity theft
virus, trojan horse, denial of service attacks, data breaches
phishing, malware, social engineering, hacking
What is the purpose of an operating system?
To manage computer hardware and software resources and provide common services for computer programs.
To play video games
To control the temperature of the computer
To make the computer run faster
1.THE MAIN AND LARGEST DATA STORAGE DEVICE IN COMPUTER.
DIGITAL VIDEO DISC
HARD DRIVE
UNIVERSAL SERIAL BUS
THE OWNER OF NATIONAL BOOKSTORE
MARIANO QUE
CORAZON D. ONG
SOCORRO C. RAMOS
Which shortcut key is used to undo an action
Ctrl-S
Shift-J
Ctrl-C
Ctrl-Z
Windows 7 is an OS created by ____________
Microsoft
Apple
Name the smallest unit of memory
Byte
Nibble
Bit
Word
Operating system is a ________________
software
hardware
none
both
Small graphic symbols displayed on the desktop are called _______
Start button
Taskbar
Wallpaper
Icons
______________ allows to turn off the computer
sleep
shutdown
log off
restart
Which of the following is the master control program of computer?
File System
Operating System
Hierarchy
All of the Above
Which of the following is not the function of Operating System?
It manages structure of files and folders on Computer
It keeps track of amount o disc space used by a particular file
It checks whether all components of computer are working properly or not.
None of these
What is a computer?
An electronic device that manipulates data or information
A device that is data or information
A computer is a device with images
A physical device you use to write information and data
__________ is the set of instructions/programs that tell the computer what to do:
Hardware
Input
Software
Output
You can touch software
True
False
Which one of the following is not a component of the computer system?
Input Unit
Monitor Unit
Output Unit
CPU
