NEW
Font size
WorksheetsComputers & Mobile Devices (Practice #2)
Total questions: 30
Worksheet time: 15mins
Which type of memory is volatile and used for short-term, fast data access?
Cache memory
Hard drive
RAM
Flash memory
Which component stores frequently used data to speed up the CPU?
RAM
Hard drive
Cache memory
Cloud storage
What is the main difference between copying and cutting a file in Windows?
Copy is faster than cut
Copy leaves the original; cut removes it
Cut creates a backup; copy does not
Cut only works with photos
Which operating system is primarily designed for smartphones and tablets?
Windows
macOS
Android
Linux
On a laptop trackpad, what gesture zooms in and out?
Two-finger scroll
Three-finger swipe
Pinch/spread with two fingers
Four-finger tap
On Android phones, what does “pinch to zoom” do?
Rotates the image
Zooms in when fingers spread, zooms out when pinched
Takes a screenshot
Opens the menu
What does a right-click (or two-finger tap on trackpad) usually open?
The Start menu
A context menu with extra options
The Recycle Bin
Task Manager
How much free storage does Google Drive normally provide?
5 GB
10 GB
15 GB
50 GB
When connecting an Android phone to a PC via USB, which mode allows drag-and-drop file transfer?
Charging only
MIDI
File Transfer / MTP
PTP (Photo transfer)
In the Google Drive Android app, how do you make a file available offline?
Long-press → Share
Three-dot menu → Make available offline
Tap the star icon
Swipe left
Which method is recommended for transferring very large files to avoid mobile data costs?
Bluetooth
Wi-Fi
Cellular only
What does rolling the scroll wheel on a mouse typically do?
Opens new tabs
Scrolls up and down
Adjusts volume
Takes screenshots
On most laptops, swiping up with four fingers usually shows:
The desktop
All open windows / Mission Control
The notification center
Volume controls
On Android, what does a long press (tap and hold) usually do?
Goes back
Opens a context menu
Takes you home
Opens recent apps
Why should you check system requirements before installing software?
To see the price
To ensure compatibility with your device
To find the developer’s name
To check the file size
Which of these is NOT a benefit of keeping software updated?
Better security
New features
Faster battery drain
Bug fixes
Which of these is an example of a programming language?
RAM
Python
Bluetooth
Google Drive
In programming, a variable is best described as:
A loop that repeats code
A container that stores data
A type of network
A gesture on a trackpad
What is the main purpose of a VPN?
To make your internet faster
To create an encrypted tunnel and hide your activity
To store files in the cloud
To connect printers
Which type of network covers a small geographic area like a home or office?
WAN
MAN
LAN
VPN
Which wireless technology is mainly used for headphones and file sharing over short distances?
Wi-Fi
Cellular
Bluetooth
Satellite
Full Wi-Fi bars or a solid green LED on an Ethernet port usually means:
No connection
Weak connection
Strong/good connection
VPN is active
Which storage type is generally the fastest when installed inside a computer?
External HDD
USB flash drive
Internal SSD
Cloud storage
Which of these is a popular cloud storage service mentioned?
Bluetooth
Microsoft OneDrive
Ethernet
RAM
What does IoT stand for?
Internet of Technology
Internet of Things
Input/Output Transfer
Internal Operating Tool
An example of Personal IoT mentioned is:
Smart city traffic lights
Factory machines
A smartwatch that tracks health
A company server
Which AI technique helps generate realistic images from text descriptions?
Bluetooth frequency hopping
Generative Adversarial Networks (GANs)
Ethernet cables
USB OTG
Which of these is a risk of home security IoT cameras?
They make internet faster
Privacy concerns and hacking risk
They increase storage space
They charge your phone
When uploading photos from Android Gallery to Google Drive, what do you tap after selecting photos?
Delete
Share → Google Drive
Edit
Settings
What should you do regularly to free up Google Drive space if it’s almost full?
Restart your phone
Delete unnecessary files or buy more storage
Turn off Bluetooth
Clear RAM cache only
