Surprise Test

Which of the following is a common protocol used for sending emails?

• HTTP

• FTP

• SMTP

• DNS

In networking, what does the acronym IP stand for?

• Internet Protocol

• Internet Provider

• Integral Protocol

• Integrated Protocol

What device is used to connect multiple devices on a network and manage traffic between them?

• Switch

• Router

• Hub

• Modem

In the context of IP addresses, what does “subnet” refer to?

• A unique address for a device on a network

• A network segment that can be managed independently

• A tool for monitoring network traffic

• A method of encrypting data

How many layers are there in the OSI model?

• 5

• 6

• 7

• 4

Which layer of the OSI model provides services such as email, file transfer, and web browsing?

• Application Layer

• Presentation Layer

• Session Layer

• Transport Layer

What is the size of an IPv4 address?

• 32bits

• 32 bytes

• 64Bits

• 64Bytes

What is the default subnet mask for a Class B IPv4 address?

• 255.0.0.0

• 255.255.0.0

• 255.255.255.0

• 255.255.255.255

What does NAT stand for in IPv4 networking?

• Network Address Translation

• Network Access Technology

• Network Application Transfer

• Network Administration Tool

On a local subnet with the 255.255.224.0 subnet mask, what is the maximum number of IP addresses that can be issued to hosts? 

• 8190

• 4094

• 16382

• 2048