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WorksheetsCommon 113 - Midterm Quiz
Total questions: 40
Worksheet time: 20mins
Which key combination is commonly used to **copy text** on a computer?
Ctrl + X
Ctrl + V
Ctrl + C
Ctrl + S
The science of designing a workplace that fits the user and prevents injuries is called:
Posture Analysis
Ergonomics
Cybersecurity
File Management
Which of the following is an **input device**?
Printer
Keyboard
Monitor
Speaker
If a program freezes in Windows, what should you do?
Restart the computer immediately
Use Task Manager (Ctrl + Shift + Esc) to end task
Shut down improperly
Remove the power cable
The “20-20-20 rule” in eye ergonomics means:
Work for 20 hours and rest 20 minutes
Blink 20 times every 20 minutes
Every 20 minutes, look 20 feet away for 20 seconds
Rest for 20 minutes every 20 hours
Which is NOT a type of computer virus?
File Infector Virus
Macro Virus
Trojan Worm Virus
Boot Sector Virus
Which antivirus software is built into **Windows 10 and 11**?
McAfee
Windows Defender
Norton 360
Avast
Which type of malware **locks files and demands payment**?
Spyware
Ransomware
Adware
Worm
The shortcut for **pasting** copied text is:
Ctrl + P
Ctrl + V
Ctrl + C
Ctrl + Z
Which of the following is an example of **file management software**?
MS Word
Windows Explorer
Google Chrome
PowerPoint
Which virus exploits vulnerabilities in web browsers?
Web Scripting Virus
Spacefiller Virus
Boot Sector Virus
Polymorphic Virus
Which of the following is the **first step** in starting a computer?
Open Task Manager
Press the Power Button
Log in to Gmail
Insert USB
Which malware secretly records keystrokes typed on a computer?
Rootkits
Keyloggers
Botnets
Trojan Horse
Which program is commonly used for **spreadsheets**?
MS Excel
MS PowerPoint
MS Word
Notepad
Which cybersecurity practice is BEST for protecting data?
Share passwords with trusted friends
Enable Multi-Factor Authentication (MFA)
Always use public Wi-Fi
Ignore software updates
The first screen that appears after logging in to a computer is called:
Taskbar
Desktop
Start Menu
Monitor
A type of virus that hides in file cavities without increasing file size is:
Boot Sector Virus
Polymorphic Virus
Spacefiller Virus
Resident Virus
Which shortcut key is used to **save a file**?
Ctrl + C
Ctrl + Z
Ctrl + S
Ctrl + V
A type of malware disguised as legitimate software is:
Trojan Horse
Worm
Spyware
Ransomware
The antivirus built into Windows systems is:
Avast
Norton 360
Windows Defender
McAfee
The science of workplace design for safety and comfort is called:
Cybersecurity
Ergonomics
File Management
Maintenance
A malware that replicates itself and spreads across networks is known as:
Trojan Horse
Worm
Keylogger
Rootkit
A program designed to detect and remove malware is called:
Antivirus Software
Word Processor
Firewall
File Explorer
The hardware device used to type letters and numbers is:
Mouse
Keyboard
Monitor
Scanner
Which of the following refers to the **eye-care rule** where you look away from the monitor every 20 minutes?
Ergonomic Positioning
Breaks and Movement
20-20-20 Rule
Standard Posture
Ergonomics helps reduce stress on the body and prevent computer-related injuries.
TRUE
FALSE
Spyware is a malware that locks files and asks for ransom.
TRUE
FALSE
The correct way to shut down a computer is through Start → Power → Shut Down.
TRUE
FALSE
Ctrl + Z is the shortcut key for Undo.
TRUE
FALSE
The monitor should be placed directly in front of the user at eye level.
TRUE
FALSE
Adware secretly monitors user activities and steals login details.
TRUE
FALSE
Malware is any software designed to harm a computer system.
TRUE
FALSE
Macro viruses infect executable (.exe) files.
TRUE
FALSE
Using USB drives from unknown sources may infect a computer with a virus.
TRUE
FALSE
A firewall acts as a barrier that filters network traffic.
TRUE
FALSE
Keyloggers record keystrokes entered on a keyboard.
TRUE
FALSE
Phishing is a technique of tricking users into revealing personal information.
TRUE
FALSE
Boot Sector Virus attacks the startup area of storage devices.
TRUE
FALSE
Strong passwords must include uppercase, lowercase, numbers, and symbols.
TRUE
FALSE
The 20-20-20 rule means looking 20 feet away every 20 minutes for 20 seconds.
TRUE
FALSE
