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WorksheetsA+ Practice Questions Mobile
Total questions: 10
Worksheet time: 15mins
True or False: A benefit of using a cloud backup service is that data from a mobile device can be easily recovered if a mobile device is lost or stolen.
True
False
What is the function of a digitizer in a modern smart phone?
Converts digital wireless signals into analog for WiFi use
Translates touches on a device's screen into computer readable input
Allows mobile devices to support analog printing devices
Used by the headphone jack to accept input from headphones with buttons, typically used to pause music or change the system volume
Which option is a reversible connector based on an open specification?
Mini USB
Micro USB
Lightning
USB C
Your employer requires all mobile devices have a VPN client installed. The VPN client should be enabled whenever public or otherwise untrusted wireless networks are used. What is the benefit of using a VPN?
VPNs are a client only application that scans network traffic for possible viruses and worms
VPNs upgrade any HTTP traffic to HTTPS automatically
VPNs provide a packet scanning service that ensures the untrusted wireless network is safe to use
VPNs provide an encrypted tunnel that protects data transmitted wireless from being read by malicious actors
Which keyboard feature allows laptop manufactures to reduce keyboard size and provide small form-factor laptops?
Function key
F1
PS2
Touch Screen
Which of the following is a network protocol used to download emails onto a mobile phone?
YahooMail
IMEI
POP3
SMTP
An employee with a Windows 10 laptop and a docking station has opened a ticket with the IT Help Desk where you work. The ticket asks if the two monitors at their desk can be swapped because they are not in the correct order when the user docks their laptop. How should you proceed?
Right-click on the desktop, select Display Settings and find the Re-arrange your displays section
Re-arrange the displays on the desk so they are in the correct order
Unplug the two monitors from the docking station, then plug them back into the docking station in the opposite order
Right-click on the desktop, select Personalize and find the swap display order button
What type of battery is most common for use in mobile devices like laptops and smart devices?
Alkaline
Lead-acid
Silver-oxide
Lithium-ion
Which of the following correctly explains the following statement: > Small mobile devices like smart phones and tablets do not use spinning disks.
False. Like laptops, smart phones and tablets use spinning disks
True. The moving parts of a spinning disk are too fragile for small mobile devices
What wireless technology is used by contactless payment services?
IR
Bluetooth
NFC
WiFi
