Term
| In D/P/S notation, what values can D (the number of bits) be? |
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| In D/P/S notation, what values can P (parity) be? |
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| What VM hypervisor type runs on bare hardware? |
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| What VM hypervisor type funs on top of an operating system? |
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| T or F: Linux is multitasking. |
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| T or F: Linux is multiuser. |
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Definition
| No restrictions on permissions |
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Term
| What's another way of noting 777? |
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| What editor is on all Unix/Linux systems? |
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Definition
| helps relieve network congestions |
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Term
| _______ switched networks have a connection oriented, solid permanent connection. |
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Term
| ______ switched networks store forward, node to node. |
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Term
| About how many addresses does IPv4 have? |
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Term
| How many classes does IPv4 have? |
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Term
| What are the IPv4 'big 3' classes? |
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Term
| IPv4 subnet masks are divided into what two types of addresses? |
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Definition
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Term
| IPv4 class A has how many networks? |
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Term
| IPv4 class A has about how many hosts? |
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Term
| IPv4 class B has about how many networks? |
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Definition
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Term
| IPv4 class B has about how many hosts? |
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Definition
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Term
| IPv4 class C has about how many networks? |
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Definition
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Term
| IPv4 class C has how many hosts? |
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Definition
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Term
| IPv4 class D is used for what? |
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Definition
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Term
| T or F: IPv4 class E is experimental. |
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Term
| What class would an IP address starting with '0xxx' be? |
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Definition
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Term
| What class would an IP address starting with '10xx' be? |
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Definition
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Term
| What class would an IP address starting with '110x' be? |
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Definition
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Term
| What class would an IP address starting with '1110' be? |
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Definition
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Term
| What class would an IP address starting with '1111' be? |
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Definition
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Term
| Why have private addresses? |
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Definition
| To provide security and help efficiently design a network without having to worry about an IP address conflict |
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Term
| 10.0.0.0 - 10.255.255.255 is the address range for what class? |
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Definition
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Term
| 172.16.0.0 - 172.31.255.255 is the address range for what class? |
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Term
| 192.168.0.0 - 192.168.255.255 is the address range for what class? |
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Term
| Approximately what is the maximum number of IPv6 addresses? |
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Definition
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Term
| T or F: The WWW is the same thing as the Internet. |
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Definition
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Term
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Definition
| So multiple internet services can work on a computer at once |
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Term
| Port numbers range from 0 to _____. |
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Definition
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Term
| What type of NAT involves port mapping? |
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Definition
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Term
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Definition
| Allow the rewriting of the source address of traffic |
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Term
| What OSI layer does a router work at? |
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Definition
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Term
| What does the 'route' command do? |
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Definition
| allows viewing and manipulation of the IP routing table |
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Term
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Definition
| NAT with port translation |
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Term
| What two types does NATP come in? |
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Definition
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Term
| T or F: Source NAT and destination NAT are not usually in coordination for two-way communication. |
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Term
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Definition
| associates various information with domain names assigned to each of the participating entities |
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Term
| What does a web server do? |
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Definition
| processes requests via HTTP and stores and sends HTML |
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Term
| T or F: Static content is generated for you at the time you request the page. |
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Definition
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Term
| T or F: Dynamic content cannot display differently to different viewers. |
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Definition
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Term
| T or F: Static content are files that don't change based on user input. |
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Definition
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Term
| For static requests, web servers are able to map the path component of a Uniform Resource Locator into what? |
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Definition
| A local file system resource |
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Term
| For dynamic requests, web servers are able to map the path component of a Uniform Resource Locator into what? |
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Definition
| An internal or external program name |
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Term
| What two platforms does Apache support? |
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Definition
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Term
| What platform does ISS support? |
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Definition
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Term
| T or F: One advantage of Apache over NGINX is that Apache is faster. |
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Definition
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Term
| T or F: HTTP requires TCP/IP. |
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Definition
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Term
| What is an advantage of stateless firewalls? |
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Definition
| They allow network administrators finer-grained control of network traffic |
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Term
| T or F: Stateless firewalls are programmed to distinguish legitimate packets for different types of connections. |
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Definition
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Term
| T or F: Stateful firewalls intelligently associates new connection requests with existing, legitimate connections |
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Definition
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Term
| T or F: Apache offers SSL/TLS. |
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Definition
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Term
| T or F: Apache does not offer filtering. |
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Definition
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Term
| What are the four main features of NGINX? |
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Definition
| Capability simplicity scalability performance |
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Term
| What does secure HTTP do? |
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Definition
| It encrypts only the served page data and submitted data like POST fields leaving the initiation of the protocol unchanged |
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Term
| T or F: secure HTTP is obsolete. |
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