Checkpoint Exam Flashcards
What allows digital devices to interconnect and transmit data?
- a smart phone
- a global positioning sensor
- a sensor
- a network
a network
What is the order of bandwidth measurement from smallest to largest?
- Tbps, Mbps, Kbps, Gbps
- Kbps, Tbps, Mbps, Gbps
- Kbps, Mbps, Gbps, Tbps
- Gbps, Tbps, Mbps, Kbps
Kbps, Mbps, Gbps, Tbps
Which items are collectively referred to as network media?
- wires and radio waves
- routers and switches
- PCs and laptops
- firewalls and servers
wires and radio waves
How many unique values are possible using a single binary digit?
2
Which is a characteristic of the Internet?
- It is not centrally governed.
- It supports only wired network connections.
- It is operated by the US government.
- It is localized to specific geographic locations.
It is not centrally governed.
Which three devices are considered intermediate devices in a network? (Choose three.)
- network printer
- wireless access point
- switch
- server
- workstation
- router
wireless access point
switch
router
Which two devices are considered end devices? (Choose two.)
- laptop
- switch
- router
- printer
- hub
laptop
printer
What are two types of wired high-speed Internet connections? (Choose two.)
- cable
- DSL
- dial-up
- satellite
- cellular
cable
DSL
A consumer places a smartphone close to a pay terminal at a store and the shopping charge is successfully paid. Which type of wireless technology was used?
- Bluetooth
- NFC
- Wi-Fi
- 3G
NFC
What information may be requested when pairing devices over Bluetooth?
- a PIN
- a username
- the SSID
- an IP address
a PIN
A user is looking for a wireless headphone for listening to songs stored on a smartphone. What wireless technology would the headphone use?
- Wi-Fi
- 3G/4G
- Bluetooth
- infrared
Bluetooth
What are two methods typically used on a mobile device to provide internet connectivity? (Choose two.)
- Bluetooth
- GPS
- NFC
- Wi-Fi
- cellular
Wi-Fi
cellular
Which two methods are used to directly connect mobile devices such as tablets and smartphones to a data network? (Choose two.)
- WiMax
- Wi-Fi
- cellular communications
- wired Ethernet
- Bluetooth
Wi-Fi
cellular communications
Which wireless RF band do IEEE 802.11b/g devices use?
- 900 MHz
- 2.4 GHz
- 60 GHz
- 5 GHz
2.4 GHz
A user is setting up a home wireless network. Which type of device must the user have in order to establish the wireless network and provide access to the internet for multiple home devices?
- wireless router
- hub
- switch
- patch panel
wireless router
Which technology is used to uniquely identify a WLAN network?
- MAC address table
- WEP
- SSID
- WPA
SSID
Which feature is characteristic of MAC filtering in wireless networks?
- It encrypts data that is transmitted on a wireless network.
- It restricts computer access to a wireless network.
- It is configured on the computer rather than on the router.
- It allows only authorized users to detect the network.
It restricts computer access to a wireless network.
What two radio frequency bands are used in home Wireless LANs?
2.4GHz
5GHz
