CWS Wireless Technologies & Network Fundamentals

Question 1

Which frequency band is commonly used in Wi-Fi networks?

Accepted Answer

2.4 GHz

Answer

1 GHz

Answer

700 MHz

Answer

900 kHz

Question 2

What does SSID stand for?

Accepted Answer

Service Set Identifier

Answer

Secure Signal Identifier

Answer

System Server Internet Designator

Answer

Signal Security Interface Device

Question 3

What is the purpose of a wireless access point?

Accepted Answer

To enable wireless connectivity

Answer

To block devices

Answer

To increase internet speed

Answer

To manage email servers

Question 4

Which of the following is a wireless encryption protocol?

Accepted Answer

WPA2

Answer

HTTP

Answer

FTP

Answer

SMTP

Question 5

Which device assigns IP addresses in a wireless network?

Accepted Answer

DHCP Server

Answer

DNS Server

Answer

Web Server

Answer

Firewall

Question 6

What does 802.11 refer to?

Accepted Answer

A wireless networking standard

Answer

A web protocol

Answer

A type of virus

Answer

A router brand

Question 7

What is the typical range of a standard Wi-Fi router indoors?

Accepted Answer

150 feet

Answer

25 feet

Answer

50 feet

Answer

500 feet

Question 8

What causes interference in wireless networks?

Accepted Answer

Microwaves

Answer

Ethernet cables

Answer

HDMI cables

Answer

Bluetooth headsets only

Question 9

What is a MAC address used for?

Accepted Answer

To identify devices on a network

Answer

To locate GPS position

Answer

To measure signal strength

Answer

To assign usernames