ITF+ Quiz Part 37

Which of the following standards is used by wireless networks to connect computers?

• IEEE 802.3

• IEEE 802.11

• IEEE 802.15

• IEEE 802.16

Answer explanation

IEEE 802.11 is the standard used by wireless networks to connect computers.

What is the primary function of routers in packet transmission?

• To connect computers directly

• To forward small packets over any available network path

• To provide plain names or labels to access resources

• To match application protocols in the TCP/IP suite

Answer explanation

The primary function of routers in packet transmission is to forward small packets over any available network path.

What does DNS provide for users?

• A means to forward packets

• A way to use plain names or labels to access resources

• A method to connect computers using cables

• A way to configure browser security settings

Answer explanation

DNS provides a way to use plain names or labels to access resources, making it easier for users to navigate the internet.

Which device is typically used in home/small office networks to combine the functions of switch, access point, WAN modem, and router?

• Firewall

• Multifunction network device

• Digital certificate

• Ethernet LAN

Answer explanation

A multifunction network device is typically used in home/small office networks to combine the functions of switch, access point, WAN modem, and router.

Which of the following is NOT a typical Internet access method?

• DSL

• Cable/HFC

• FTTC

• DNS

Answer explanation

The correct choice is DNS because it is not a typical Internet access method, unlike DSL, Cable/HFC, and FTTC which are common methods of accessing the Internet.

What is the purpose of digital certificates?

• To forward packets over a network

• To validate the identity of a web server or software publisher

• To restrict network communications to authorized hosts

• To configure browser security settings

Answer explanation

To validate the identity of a web server or software publisher

What is the role of firewalls in a secure system?

• To forward packets over a network

• To validate the identity of a web server

• To restrict network communications to authorized hosts, applications, and protocols

• To provide plain names or labels to access resources

Answer explanation

Firewalls play a role in a secure system by restricting network communications to authorized hosts, applications, and protocols.

Which of the following can be used for local file and print sharing?

• Direct attached storage (file server)

• Cloud storage

• HTTP/HTTPS

• P2P services

Answer explanation

Direct attached storage (file server) can be used for local file and print sharing, making it the correct choice.

How are Windows network client settings configured?

• Through the Control Panel

• Via the System Properties or Settings

• Using the Task Manager

• Through the Command Prompt

Answer explanation

Windows network client settings are configured via the System Properties or Settings, allowing users to adjust various network-related configurations.

Which of the following is NOT a method for hosted sharing?

• HTTP/HTTPS

• FTP

• Cloud streaming

• Direct attached storage

Answer explanation

Direct attached storage is not a method for hosted sharing, unlike HTTP/HTTPS, FTP, and cloud streaming which are commonly used for sharing files over a network.