#1
Which of the following is an example of a daily activity?
Sending an email
ExplanationCommunicating electronically is a routine task for many.
#2
Which of the following is an example of routine computer maintenance?
Running antivirus scans
ExplanationAntivirus scans help keep systems free from malware.
#3
Which of the following is an example of proactive technology maintenance?
Regularly cleaning dust from computer components
ExplanationPreventing dust buildup helps maintain hardware performance.
#4
Which of the following is a common method for preventing data loss?
Regularly backing up data
ExplanationBackups ensure data can be restored after loss.
#5
What is the primary purpose of conducting software updates regularly?
To improve security and functionality
ExplanationUpdates patch vulnerabilities and add features.
#6
What is the primary purpose of defragmenting a hard drive?
To organize and optimize file storage
ExplanationDefragmentation reorganizes data for improved efficiency.
#7
Which of the following is NOT a good practice for prolonging the lifespan of a smartphone battery?
Charging the battery to 100% every time
ExplanationFrequent full charges can degrade battery life.
#8
What is the purpose of clearing browser cache and cookies?
To improve website performance
ExplanationClearing cache and cookies can speed up browsing.
#9
Which of the following is a common method for backing up data?
Copying files to a USB flash drive
ExplanationUsing USB drives provides a portable backup solution.
#10
What is the purpose of disk cleanup utility in Windows?
To delete unnecessary files and free up disk space
ExplanationDisk cleanup removes temporary and unnecessary files.
#11
Which of the following is NOT a common method for protecting against malware?
Opening email attachments from unknown senders
ExplanationOpening suspicious attachments can introduce malware.
#12
What does RAID stand for in terms of data storage?
Redundant Array of Independent Disks
ExplanationRAID uses multiple drives for redundancy and performance.
#13
What is the purpose of an IP address in computer networking?
To identify a specific device on a network
ExplanationIP addresses uniquely identify devices for communication.
#14
What is the purpose of a UPS (Uninterruptible Power Supply) in computing?
To protect against power outages
ExplanationUPS provides backup power to prevent data loss.
#15
Which of the following is a common tool used for troubleshooting network connectivity issues?
Router
ExplanationRouters manage network traffic and connectivity.
#16
What does BIOS stand for in computing?
Basic Input/Output System
ExplanationBIOS initializes hardware during the boot process.
#17
What is the purpose of a VPN (Virtual Private Network)?
To access restricted websites
ExplanationVPN encrypts internet traffic for secure access.