#1
Which of the following is a common symptom of a faulty laptop wireless card?
Blue Screen of Death (BSOD)
Flickering screen
Intermittent or no wireless connectivity
Slow boot time
#2
What should you do first if you suspect your laptop's wireless card is malfunctioning?
Replace the battery
Reinstall the operating system
Update device drivers
Restart the laptop
#3
What does SSID stand for in the context of wireless networking?
Secure System Identification
Service Set Identifier
System Security Identifier
Signal Strength Indicator
#4
Which wireless networking standard operates in the 2.4 GHz frequency range?
802.11ac
802.11n
802.11ax
802.11b/g
#5
What tool can be used to diagnose wireless network issues in Windows?
Device Manager
Task Manager
Network and Sharing Center
Command Prompt
#6
Which of the following wireless authentication methods provides the highest level of security?
WEP (Wired Equivalent Privacy)
WPA (Wi-Fi Protected Access)
WPA2 (Wi-Fi Protected Access 2)
MAC filtering
#7
What is the purpose of the MAC address in wireless networking?
To uniquely identify a wireless router
To encrypt data transmission
To uniquely identify a wireless network adapter
To establish a connection to the internet
#8
Which wireless networking component is responsible for converting digital data into radio waves?
Wireless router
Wireless access point
Wireless adapter
Wireless antenna
#9
Which of the following wireless standards offers the fastest data transfer speeds?
802.11b
802.11g
802.11n
802.11ac
#10
Which of the following actions is NOT a recommended step when replacing a laptop's wireless card?
Ensure the laptop is powered off and disconnected from any power source
Ground yourself to prevent electrostatic discharge (ESD) damage
Use excessive force to insert the new wireless card
Refer to the laptop's service manual for guidance
#11
What is a potential consequence of installing an incompatible wireless card in a laptop?
Decreased battery life
Overheating issues
Permanent damage to the laptop
Decreased internet speed
#12
What feature of a laptop's wireless card is most important for improving network performance in crowded areas?
Dual-band support
Bluetooth compatibility
External antenna connectors
Multi-user MIMO (MU-MIMO)
#13
What tool can be used to test the strength of a wireless signal in different areas of a building?
Wireless analyzer
Network protocol analyzer
Cable tester
Powerline adapter
#14
Which wireless frequency band is typically less congested and offers better performance in urban environments?
2.4 GHz
5 GHz
Both offer similar performance
Depends on the specific location
#15
What is a potential drawback of using a USB wireless adapter instead of replacing the internal wireless card?
Decreased portability
Limited compatibility with operating systems
Reduced signal strength
Increased risk of damage to the laptop's USB ports